Dc Gain Accuracy Test - Keysight 9000 Series Service Manual

DC Gain Accuracy Test

C A U T I O N When using the 50
exceeds ±5 V.
Let the oscilloscope warm up before testing
The oscilloscope under test and other test equipment must be warmed up (with the oscilloscope
application running) for at least 30 minutes prior to the start of any performance test.
Specifications
DC Gain Accuracy
Ω
50
below 10 mV/div. Below 10 mV full scale is defined as 80 mV. The major scale settings
are 5 mV, 10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500 mV and 1 V.
1 MOhm Input Impedance: Full scale is defined as 8 vertical divisions. The major scale
settings are 5 mV, 10 mV, 20 mV, 50 mV, 100 mV, 200 mV, 500 mV, 1 V, 2 V, and 5 V.
Equipment Required
Description
Digital Multimeter
Cable Assembly
(2 required)
DC Power Supply
Adapter
2 Adapters
Chapter 3: Testing Performance
channel inputs, you must ensure that the input voltage to the oscilloscope never
Ω
±2% of full scale at full resolution channel scale (±5
temperature)
Input Impedance: Full scale is defined as 8 vertical divisions. Magnification is used
Critical Specifications
DC voltage measurement accuracy better than ±0.1% of
reading
50Ω characteristic impedance, BNC (m) connectors
100 V
BNC Tee (m)(f)(f)
2 BNC (f) to dual banana
DC Gain Accuracy Test
o
C from calibration
Recommended
Model/
Part Numbers
Keysight 34401A or
Keysight 3458A
Keysight 8120-1840
Keysight 6614C
Keysight 1250-0781
Keysight 1251-2277
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