SJ 20584-1996 General specification for high writing speed oscilloscopes
Some standard content:
Military standard of the electronics industry of the People's Republic of China FL6625
SJ20584-96
General specification for highwriting speed oscilloscopes
Published on August 30, 1996
Implemented on January 1, 1997
Approved by the Ministry of Electronics Industry of the People's Republic of China Military standard of the electronics industry of the People's Republic of China General specification for highwriting speed ascilloscopes
1 Scope
1.1 Subject content
SJ 20584-96
This standard specifies the requirements, quality assurance provisions and delivery preparation for high writing speed oscilloscopes (hereinafter referred to as oscilloscopes). 1.2 Applicable specifications
This specification applies to high-speed oscilloscopes equipped with microchannel plate oscilloscopes 2 Referenced documents
GB 1002-80 Single-unit plug and socket types, basic parameters and dimensions GB 4793-84
Safety requirements for electronic measuring instruments
GB6586-86 Technical conditions for high-speed cathode ray oscilloscopes GB6592-86 General provisions for electronic measuring instruments GJB179-86 Counting inspection procedures and tables S20369-93 General specifications for military electrical measuring equipment SJ20370-93 General specifications for military electronic measuring equipment Basic requirements for design and structure SJ20371-93 General specifications for military electronic measuring equipment Power supply requirements and test methods SI20 372-93 Military electronic measuring equipment general specification environmental requirements and test methods SI20373-93 Military electronic measuring equipment general specification safety requirements SI20374-93 Military electronic measuring equipment general specification magnetic compatibility requirements and test methods SI20375-93 Military electrical measuring equipment general specification reliability test requirements and methods SJ2037G-93 Military electrical measuring equipment general specification identification mark packaging requirements SI20377-93 Military electronic measuring equipment general specification quality assurance regulations SI 2259--82
3 Requirements
3.1 Qualification
Abbreviation of the technical documents accompanying electronic measuring instruments Products submitted in accordance with this specification shall be qualified products or approved products: 3.2 Design and construction
The Ministry of Electronics Industry of the People's Republic of China Issued on August 30, 1996 and implemented on January 1, 1997
TTKAONKAca-
SI 20584--96
The detailed specifications shall specify: The chassis type shall comply with the requirements of SI20369: The design and structure shall comply with the requirements of Chapter 5 of SI20370.
3.3 Overall dimensions
Shall be specified in the detailed specifications.
3.4 Mechanical stability
The total weight of the oscilloscope and the weight of the host, insert and accessories shall be specified in the specifications. The stability of the machine body shall comply with the requirements of Article 5.6.4 of SI20370. 3.5 The marking
shall comply with the marking provisions of the test equipment of the chassis type in SI20376. 3.6 The non-power requirements
shall comply with the provisions of Article 51 or 5.3 of SI20371. 3.7 Safety
shall generally comply with the safety requirements of medium-sized equipment in SJ20373. 3.8 Reliability
shall comply with the reliability requirements of type 1 test equipment in SJ20375. The detailed specifications shall give the mean time between failures (MTBF) m: value: test case, α value, 3 value, D, value, 3.9 Magnetic compatibility
shall comply with the provisions of 120374 in the detailed specifications, and the magnetic compatibility requirements shall be given in detail or according to the contract. 3.10 Maintainability
shall comply with the provisions of Article 5.7 of SI20370. 3.11 Environmental adaptability
Unless otherwise specified in the detailed specification, it shall generally comply with the requirements of E-type enclosure and environmental level 5 or 6 specified in SI20372, and the items and contents of the corresponding environmental requirements shall be given. 3.12 Random position
It shall comply with SI2259.
3.13 Warm-up time
It shall comply with the provisions of 4.1 of SI20372.
3.14 Normal function
The detailed specification shall give the specific functions of the oscilloscope, etc., and all control components of the board shall operate normally. 3.15 Performance characteristics
3.15.1 Free standard (see, 4.8.15, 1 3.15.2 Repeatability (see 4.8.15.2) shall be specified in the detailed specification. 3.15.3 Writing speed (4.8.15.3) shall be specified in the detailed specification. 3.15.4 Editing system 3.15.4.1 The detailed specification of the working mode of the multi-trace oscilloscope shall give the following mode, such as YYYY, XY, etc. 3.15.4.2 Displacement The following content shall be given in the detailed specification: a. Displacement range: (see 4.8.15.4) 20584—96
b, displacement linearity error: (see 4.8.15.5) c. High frequency (greater than 100MHz) oscilloscopes should give dynamic range (cm or div) (see 4.8.15.6). 3.15.4.3 Input impedance (see 4.8.15.7) The detailed group specification should give its value, and the high frequency input impedance at the upper limit of the bandwidth can also be given. Note: For resistance values, 1M2 and 50 should be used, and the error should be expressed in relative values; the error of capacitance should be expressed in absolute values. 3.15.4.4 Maximum input voltage (see 4.8.15 8) The detailed group specification should give the value of the maximum input voltage (IC+AC, or AC->) and its corresponding frequency. 3.15.4.5 Maximum input auxiliary power (see, 4.8.15.9 Item) For low impedance input, the maximum input power should be specified in the detailed specification, 3.15.4.6 Standing wave coefficient (Item 4.8.5.10) The detailed specification should give its value
3.15.4.7 Conversion coefficient range and error (see Item 4.8.15.11) 4. Range and level: 125-base series should be used first; b. Reading difference: error value should be given:
c. Conversion fine adjustment ratio: if there is such a device, the fine adjustment ratio should be given, and the level coverage should be guaranteed; (see Item 4.8.15.12) d. Extension ratio and error: if there is a batch replacement, the extension ratio value and the ratio error value should be given: (see Item 4.8.15.13) e. Pa linear error: error value should be given. (see Item 4.8.15.14) 3.15.4.8 Bandwidth The bandwidth of the multi-trace oscilloscope under various working modes shall be specified in the detailed specification. Note: The frequency response of the multi-trace oscilloscope shall not exceed 3dB and shall be obtained by the following formula: Hm
1201gHrmas
Where: Hmm
-bandwidth is the minimum display quotient, Hmax——maximum display height within the excitation band, liv3.15.4.9 Transient response (see 4.8.15.16) shall be specified in the detailed specification.
a, rise time (see 4.8.15.16.2.1). Note: The numerical estimate version should comply with the following diagnostic code: 50
Where 1,—rise time, nx:
B—upper limit of the frequency band of the display, MEiz.b, overshoot should be specified in the detailed specification (see 4.8.15.16.2.2). c, follow-up: should be specified in the detailed specification (see 4.8.15.16.2.3). 3.15.4.10 Apparent signal delay time (see 4.8.15.16.2.4) shall be specified in the detailed specification.
3.15.4.11 Channel isolation (see 4.8. (5.17) Multi-trace oscilloscopes shall specify channel isolation in the detailed specification, and different ratios may also be given in sections according to the bandwidth. 3.15.4.12 Channel delay time difference (see 4.8.15.18) 3
HTTKAONTKAca-
shall be specified in the detailed specification.
SI 20584-96
3.15.4.13 Common mode rejection ratio (see 4.8.15.19) Multi-trace oscilloscopes and oscilloscopes with differential input devices shall specify the common mode rejection ratio and frequency range in the detailed specification.
3.15.4.14 Parallel circuit (see 4.8.15.20) shall be specified in the detailed specification.
3.15.5 Time-based system
, 3.15.5.1 Operation mode (see 4.8.14) shall be specified in the detailed specification, such as normal, automatic (or self-excitation), single, etc. 3.15.5.2 Trigger (synchronous) 1 Operation mode (see 4.8.14) shall be specified in the detailed specification. Trigger source: such as internal (or trigger channel), external, power supply, etc. Trigger pole: positive, negative.
: Coupling mode: such as AC, DC, high frequency suppression, low frequency suppression, electric field, etc. Trigger direction: such as trigger, full automatic, high frequency step, etc. 3.15.5.3 Displacement (see 4.8.15.4) shall be specified in the detailed specification.
3.15.5.4 External trigger (or external X) input impedance (see 4.8.15.7) shall be specified in the detailed specification.
3.15.5.5 External trigger maximum input voltage (see 4.8.15.8) shall be specified in the detailed specification.
3.15.5.6 X-axis deflection coefficient and error (see 4.8.15.1) shall be specified in the detailed specification.
3.15.5.7 X-axis bandwidth (or X-axis frequency response) and XY phase difference 4. When there is an X-axis deflection coefficient, the corresponding bandwidth (or frequency response) shall be given. b. XY phase difference (see 4.8.15.21)
shall be specified in the detailed specification.
3.15.5.8 Time coefficient and error (see 4.8.15.22) 4. Specification and level, should give priority to the 1-2-5 series. b. Error: should be specified in the detailed specification 10 before expansion and after the error c. Time coefficient sensitivity adjustment ratio: should be specified in the detailed specification ii fine adjustment ratio, the fine adjuster should ensure the level of love. (see 4.8, 15.23]
d. Expansion times and magnification reading error: should be specified in the detailed specification expansion magnification value and magnification error value. (see 4.8, 1524 )
e: Scanning linear error: The technical expansion and the linear error after expansion should be specified in the detailed specifications. (See 4.8.15.252.1)
3.15.5.9 Delay time range (see 4.8.15.26) The delay time range should be specified in the detailed specifications.
3.15.5,10 Delay time linear error (see 4.8.15.27)4
SJ20584-96
3.15.5.11 Time base jitter (see 4.8.15.28, 4.8.15.29) The single time base should give the time base jitter value, and the dual time base should also give the delay jitter ratio. 3.15.5.1 2 Time base signal output (see 4.8.15.30) When there is an output device for sawtooth wave, gate pulse, delayed scanning gate pulse signal, the output waveform, amplitude and polarity under the specified impedance load should be given in the detailed specification. 3.15.6 Trigger characteristics (see 4.8.15.31) 3.15.6.1 Trigger level control range
#, internal trigger level control range (see 4.8.15.31.2.1) should be specified in the detailed specification,
b, external trigger level control range (see 4.8.15.31.2.2) should be specified in the detailed specification. When there is an attenuation device, the values should be given separately. 3.15.6.2 Trigger threshold (sensitivity)
a . The internal trigger threshold (see 4.8.15.31.2.3) shall be specified in the detailed specification.
h. The external trigger threshold (see 4.8.15.31.2.4) shall be specified in the detailed specification.
3.15.6.3 The trigger frequency specification (see 4.8.15.31.2.5, 4.8.15.31.2.6) shall be specified in the detailed specification. It is also allowed to be given in sections according to the deflection coefficient. 3.15.6.4 The maximum trigger frequency (see 4.8.15.31.2.7, 4.8.15.31.2.8) shall be specified in the detailed specification.
3.15.7 Display system
3.15.7.1 Image distortion (geometric distortion) (4 .8.15.32) The corresponding deviations should be given in the detailed specifications: a. Edge straightness deviation (see 4.8.15.32.2.1); b. Perpendicularity deviation (see 4.8.15.32.2.2); e. Parallelism deviation (see 4.8.15.32.2.3) 3.15.7.2 External dimming (7. Axis) (see 4.8.15.33) The following contents should be given in the detailed specifications: a. Input current (see 4.8.15.7)
h: Maximum input voltage (see 4.8.15.33.2.1): c. Boosting voltage and (see 4.8.15.33.2.2): d. Maximum dimming probability (see 4.8.15.33.2.3). 3.15.8 Probe calibration signal (see 4.8.15.34) 3.15.8.1 Voltage (current) amplitude and error (see 4.8.15.34.2.1) shall be specified in the detailed specification.
3.15.8.2 Frequency and error (see 4.8.15.34.2.2) shall be specified in the detailed specification.
3.15.9 Probe (see 4.8.15.35)
Performance characteristics when operating in combination with the product shall be given in the detailed specification. 5
HYKAONTKAca-
Probe name and model:
SJ 20584-- 96
b. Input impedance and tolerance (see 4,8.15.35.2.1);, maximum input voltage (see 4.8.15.35,2.2); d. Attenuation ratio and error (see 4.8.15.35.2.5); t. Rise time (see 4,8.15.35.2.3). 3.15.10 Apparent power (see 4.8.15.36.2.1) should be specified in the detailed specification,
Note; It is allowed that the product gives the apparent power and power consumption at the same time, 3.15.11 Oscilloscope (see 4.8.15.37) The following contents should be specified in the detailed specification: a. Model and name;
b. Effective working surface: height (h) x width ();
c, inspection working surface: height (h) × width (0)!
Note: unit: cm or div.
4 Quality Assurance Provisions
4.1 Inspection Responsibility
Unless otherwise specified in the contract or order, the contractor shall be responsible for completing all inspections specified in this specification. If necessary, the ordering party or the superior appraisal agency has the right to inspect any inspection items. 4.2 Qualification Responsibility
All products must meet all requirements of Chapter 3 and Chapter 5 of this specification. The inspection specified in this specification shall become an integral part of the contractor's inspection system or quality management system. If the contract includes the inspection requirements specified in this specification, the contractor shall also ensure that the products submitted for acceptance meet the contract requirements. Quality…-Conformity sampling does not allow the submission of products that are known to be defective, nor can it require the ordering party to accept defective products. 4.3 Inspection classification and grouping
4.3.1 The inspections specified in this specification are divided into:
Identification inspection:
b. Quality consistency inspection.
4.3.2 The inspection organization of this specification shall comply with the provisions of Article 5.1.2 of SI 20377. 4.4 Inspection conditions
shall comply with the provisions of Article 4.2 of SI 20372. 4.5 Identification inspection
4.5.1 Inspection items and sequence
shall be carried out according to the items specified in Table 1, and the sequence shall comply with the provisions of Article 5.2.1 of SI 20377. 6
Inspection items
Design and structure
2 Overall dimensions
3 Weight Mechanical stability
4 Marking
5 Power supply requirements
6 Safety
7 Reliable operation
8 Electromagnetic compatibility
Maintainability
Environmental adaptability
l Packaging and transportation
12. Normal function
13. Performance characteristics
Stability
Repeatability
Y-axis system
Displacement range
Displacement linearity tolerance
Dynamic range
Input impedance
Small-size cabinet resistor
Maximum input power
Standing wave coefficient
.......
Deflection coefficient adjustment and error
Deflection micro-adjustment ratio
Expansion borrowing rate and error
Amplitude linearity error
Frequency width and frequency response
SJ20584-96
Table 1 Identification and inspection
Inspection group
Normal temperature vibration motor
Temperature and humidity
Pressure impulse| |tt||Requirement chapter number
3.11.3.15
3.15.4.2a
3.15.4,2b
3.15.4.2c
3.15.4.7c
3.15.4.7d
3.15.4.7c
Test method chapter number
4.8. 15.4
:4.8.15.5
4.8.15.10
4.8.15.11
4.8.15.12
4.8.15.13
4.8.15.14
4.8.15.15
TTKAONKAa-
Test Items Country
Transient Response|| tt||Rise time
Visual left signal delay time
Channel intensity
Channel delay time difference
Common mode rejection ratio
Open circuit noise
X axis and time base system
Horizontal displacement range
External trigger (external X axis) input impedance
External trigger maximum input voltage
X axis deflection coefficient and error
X touch frequency bandwidth and XY Phase difference
X-axis frequency band
XY phase difference
Scanning time coefficient range and error
Time coefficient fine-tuning ratio
Expansion magnification and magnification error
Scanning linearity difference
Delay time range
Delay time scale linearity error
Time base vibration
Time base vibration ratio
Time base signal output
Trigger characteristics
Trigger level control voltage
SJ20584-96
Continued Table 1
Inspection group
Scientific temperature low vibration electromechanical
Temperature condensation pressure impulse source
Requirement chapter number
3.15.4.9a||tt ||3.15.4.9b
3.15.4.9c
3.15.4.10
3.15.4.11
3.1 5.4.12
3.15.4.13
3.15.4.14
3.15.5.7a
3.15.5.7 b
3.15.5.8ab
3.15.5.8c
3.15.5.8d
3.15.5.10||t t||3.15.5.11
3.15.5.11
3.15.5.12
Test method regulation number
4.8. 15.16.2.1
4.8.15.16.2.2
4 8.13.16.2.3
4.8. 15.16.2. 4
4.8. 15.17
4.8.15.18
4.8.15.19
4.8.15.20
4.8.15.11
14.8.15.15
4.8 15.21
4.8.15.22
4.8.15.23
4.8.15.24
4.8.15.25.2.1||tt ||4.8.15.26
4.8.15.27
4.8.15.28
4.8.15.29
4.8.15.30||t t||4.8,15.31.2.1
4.8.15.31.2.2
Trigger clipping (sensitivity)
Trigger frequency range
Maximum trigger frequency
Display system
Image distortion (geometric distortion)Www.bzxZ.net
External adjustment (Z axis]
B axis input resistance
Z axis maximum input voltage
7. Axis boost voltage and polarity
Axis maximum modulation frequency
Deep pole variable signal
SJ20584—96
Continued Table 1
Test difference
Normal overflow low deep electromechanical
Overflow concentration
Pressure dynamic range
Voltage (current) amplitude error
Frequency and error
14 Probe
Input impedance and tolerance
Maximum input voltage
On·time
Attenuation and error
15Current power
16Oscilloscope
Note: The meanings of symbols in the table are as follows:
“鲁\-Must avoid inspection
“○\-Inspect when necessary;
-When necessary, the quality department will conduct random inspection as needed. 4.5.2 Sampling plan
4.5.2.1A group inspection
Randomly select 5 samples for retrograde inspection.
Requirement chapter number
3.15.7.2a
3.15.7.2b
3.15.7.2c
3.15.7.2l
Test method chapter number
4.8.15.31.2.3
4.8.15.31.2.4
4.8.15.31.2.5
4.8.15.31.2.6
4.8.15.31.2.7
4.8.15.31.2.8
4.8.15.32
4.8. 15.33.2.1
4.8.15.33.2.2
4.8.15.33.2.3
4.8.15.34.2.1
1 4.8.15.34.2.2
4.8.15.35.2.1
4.8.15.35.2.2
4.8.15.35.2.3
4.8.15.35.2.4
4.8.15.36.2.1
4.8.15.37
TTKAONKAa-
5.4.2.2 Group B test
SJ2058496
It is conducted on 5 samples that have passed Group A test. 4.5.2.3 Group C test
It is conducted on 3 samples that have passed Group A and Group B test. 4.5.2.4 Group D test
It is conducted on 2 samples that have passed Group A and Group B test. 4.5.2.5 Group E inspection
Select from samples that have passed Group D inspection (select according to the contract requirements of 5.2.2.5 of SI20377) 4.5.2.6 Group F inspection
Carry out on samples that have passed Group A and Group B inspections 4.5.3 Acceptance judgment number
shall comply with the provisions of Article 5.2.3 of SI20377 4.6 Quality consistency inspection
4.6.1 Inspection items and sequence
shall be as specified in Table 2, and the sequence shall be as specified in 5.3.1 of SJ20377. Table 2 Quality consistency inspection
Inspection items
1 Design and structure
2 Dimensions
3 Weight Mechanical stability
4 Marking
5 Power supply requirements
6 Safety
7 Reliability
8 Electromagnetic compatibility
Maintainability
Environmental adaptability
Packaging and transportation
Functional normality
Performance characteristics
Stability
Repeatable parts
Y Auxiliary system
Inspection points
Normal temperature Low voltage
Temperature and humidity
1 Mechanical!
Power supply
Requirement Article number
3.11.3.15
Test article number
Test item H
Position control range
Check linearity error
Dynamic range
Input impedance
Maximum input voltage
Maximum input power
Standing wave system effect
Deflection coefficient range and error
Deflection fine adjustment ratio
Extension frequency and error
Amplitude linearity error
Bandwidth and frequency response
Sudden response
Rise time
Visual Signal delay time
Channel compartment separation
Channel delay time difference
Common mode ratio
Path operation
X-axis and time base system
Horizontal displacement range
External trigger (external x) input resistance
External trigger maximum input voltage
X-axis conversion coefficient and error
SI20584—96
Continued Table 2
Inspection group
With temperature low vibration motor
Dynamic impulse source
Temperature, humidity and pressure| |tt||X-axis frequency width and XY phase difference
X-axis width
XY position difference
Requirement clause number
3.15.4.2a
3.15.4.26
3.15.4.2e
3.15.4.7c
3.15.4.7d
3.15.4.7c
3.15.4.9a
3.15.4.9b
3.15.4.9c
3.1 5.4.10
3.15.4.11
3.15.4.12
3.15.4.13
3.15.4.14
3.15.5.7a
3.15.5.7b| |tt||Test method regulation number
4.8.15.10
4.8.15.11
4.8.15.12
4.8.15.13
4.8.15.14
4.8. 15.15
4.8.15.16.2.1
4.8.15.16.2.2
4.8.15.16.2.3
4.8.15.16.2.4
4.8.15.17||tt ||4.8.15.18
4.8.15.19
4.8.15.20
4.8.15.11
4.8.15.15
4.8.15.21
TKAONKAa-
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.