Tektronix P6248, Руководство по обслуживанию

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Performance Verification
18
P6248 1.7 GHz Differential Probe Service Manual
Test record
Probe Model/Serial Number: Certificate Number:
Temperature: RH %:
Date of Calibration: Technician:
Performance test Minimum Incoming Outgoing Maximum
Output offset voltage (
÷
10 setting)
±
10 mV (20
_
C to 30
_
C)
-- 10 mV _____________ _____________ + 10 mV
Output offset voltage (
÷
1 setting)
±
10 mV (20
_
C to 30
_
C) -- 10 mV _____________ _____________ + 10 mV
DC attenuation accuracy (
÷
10 setting) 9.8 _____________ _____________ 10.2
DC attenuation accuracy (
÷
1 setting) 0.98 _____________ _____________ 1.02
Differential signal range (
÷
10 setting)
Attenuation
Attenuation with connections reversed 9.5
9.5 _____________
_____________ _____________
_____________ 10.5
10.5
Differential signal range (
÷
1 setting)
Attenuation
Attenuation with connections reversed 0.95
0.95 _____________
_____________ _____________
_____________ 1.05
1.05
Rise time (
÷
1 setting)
<
265 ps _____________ _____________ N/A
Rise time (
÷
10 setting)
<
265 ps _____________ _____________ N/A
Measured feedthrough (verifies CMRR specifications)
÷
1 setting
1 MHz
100 MHz
500 MHz
1 GHz --60 dB
--38 dB
--35 dB
--30 dB _____________
_____________
_____________
_____________ _____________
_____________
_____________
_____________ N/A
N/A
N/A
N/A
÷
10 setting
1 MHz
100 MHz
500 MHz
1 GHz --65 dB
--45 dB
--40 dB
--38 dB _____________
_____________
_____________
_____________ _____________
_____________
_____________
_____________ N/A
N/A
N/A
N/A