Table of Contents
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1
Calibration Procedures
Performance Verification Tests
Table 1-2 Functional Test
Step Test function
LPF
While the rotary switch is
in the
position, press the
key once.
2
Frequency
While the rotary
switch is in the
press the
3
Duty cycle
While the rotary
switch is in the
press the
4
ACmV
Turn the rotary switch
to the
position.
12
9.999 kHz
position,
key once.
position,
key twice.
Range
5520 output
3 V
3 V, 20 Hz
3 V, 45 Hz
3 V, 65 Hz
2.7 V, 430 Hz
1.0000 kHz, 0.096 V
99.99%
50%, 100 Hz,
3 Vpp square wave
30 mV
30 mV, 20 Hz
30 mV, 45 Hz
30 mV, 65 Hz
30 mV, 1 kHz
30 mV, 5 kHz
30 mV, 20 kHz
30 mV, 100 kHz
300 mV
300 mV, 20 Hz
300 mV, 45 Hz
300 mV, 65 Hz
300 mV, 1 kHz
300 mV, 5 kHz
300 mV, 20 kHz
300 mV, 100 kHz
Error from nominal 1 year
U1271A
U1272A
N/A
±0.0325 V
±0.0230 V
±0.0200 V
±0.0230 V
±0.0200 V
±0.1375 V
±0.1375 V
±0.005 kHz
±0.005 kHz
±0.3%
±0.3%
N/A
±0.235 mV
N/A
±0.200 mV
N/A
±0.200 mV
N/A
±0.235 mV
N/A
±0.325 mV
N/A
±0.340 mV
N/A
±1.090 mV
N/A
±2.35 mV
±2.30 mV
±2.00 mV
±2.30 mV
±2.00 mV
±3.25 mV
±2.35 mV
±6.25 mV
±3.25 mV
±6.40 mV
±3.40 mV
N/A
±10.90 mV
U1271A/U1272A Service Guide
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