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Current Excitation
1
Note that ratiometric accuracy, rather than absolute accuracy, determines overall
measurement accuracy of ratiometric-resistance measurements.
2
Voltage limits within which current excitation setting will meet specified accuracy
limits.
6.4
Period Averaging – Specifications
Terminals
Range:
Accuracy:
Resolution:
1
With signal centered around CDM-A100 ground.
2
Maximum period average signal amplitude = 20 V peak-to-peak.
6.5
Voltage Output – Specifications
6.5.1 Continuous 12 Vdc
Terminals
Voltage Output
Range:
1
Accuracy
0 to 40 °C:
–40 to 70 °C:
–55 to 85 °C:
Resolution:
2
Compliance Voltage
:
CDM-A108:
CDM-A116:
TABLE 6-3. Period Average Ranges
Minimum
Peak-to-Peak
Signal
Voltage Gain
(mV)
1
500
3.8
50
19
10
67
2
CDM-A108:
CDM-A116:
1
:
CDM-A100 Series
±2.5 mA
±(0.05% of setting + 2.5 µA)
±(0.08% of setting + 2.5 µA)
±(0.1% of setting + 2.5 µA)
638 nA
±5000 mV
SE 1 – 16
SE 1 – 32
See TABLE 6-3, Period Average Ranges
±(0.01% of reading + resolution)
130 ns ÷ number of cycles
Minimum Pulse
1,2
Width
(µs)
2.4
8
50
80
12V
12V
12.5 ± 0.5 Vdc
Maximum
Frequency
(kHz)
200
50
8
5
15
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