Multiplexed Adc - Agilent Technologies 7820A Service Manual

Multiplexed ADC

Agilent 7820 GC Service
279
This information is based on Service Mode | Diagnostics |
Electronics | Multiplexed ADC.

MULTIPLEXED ADC

Definition
Reading noise
Reading value
Offset
Gain
counts/volt
Gain counts/ohm
Reference
Temperature
Reading value
Reading value
Reading value
Reading value
Reading value
Reading value
There is a multiplexed analog-to-digital circuit (ADC) for each of
the following resistance temperature detectors (rtd):
Oven rtd
159.8
1801821
54907
4173672
14607
95.446
1801887
-95
-180
198
64
-45