A-2
Specifications
Analog Input
(cont.)
Throughput vs. gain
2
Not applicable
For gains
≤
100:
40 kHz
For gain of 500:
25 kHz
40 kHz (all gains)
Input channel selection Software
selectable or
automatic
scanning over
selected range
Software
selectable or
automatic
scanning over
selected range
Software
selectable or
automatic
scanning over
selected range
Overvoltage protection ±35 V
±35 V
±35 V
Input current
±5 nA, typical at
25
°
C
±200 nA, max.
±5 nA, typical at
25
°
C
±200 nA, max.
±5 nA, typical at
25
°
C
±200 nA, max.
Temperature
coefficient of gain drift
±45 ppm/
°
C,
maximum
±50 ppm/
°
C,
maximum
±50 ppm/
°
C,
maximum
Temperature
coefficient of
zero drift
3
±100
µ
V/
°
C,
maximum
(±1 ±100 / gain)
µ
V /
°
C,
maximum
(±1 ±100 / gain)
µ
V /
°
C,
maximum
Common-mode
rejection at 60 Hz
Not applicable
For gains
≤
1:
70 dB, min.
75 dB, typical
For gain of 10:
90 dB, min.
95 dB, typical
For gains
≥
100:
100 dB, min.
110 dB, typical
For gains
≤
1:
70 dB, min.
75 dB, typical
For gains > 1:
70 dB to 90 dB
Common-mode input
voltage range
Not applicable
12 V
−
((gain / 2)
x differential
input voltage)
12 V
−
((gain / 2)
x differential
input voltage)
Table A-1. DAS-800, DAS-801, and DAS-802 Specifications (cont.)
Feature
Attribute
DAS-800
Specifications
DAS-801
Specifications
DAS-802
Specifications
