Resolution |
20 bits |
24 bits |
Number of channels# |
4 differential / 8 single-ended |
8 differential / 16 single-ended |
Conversion time (per channel) |
660 ms, 340 ms, 180 ms, 100 ms, 60 ms |
Voltage ranges |
±2500 mV
±1250 mV |
±2500 mV
±1250 mV
±625 mV
±312 mV
±156 mV
±78 mV
±39 mV |
Accuracy |
0.2% |
0.1% (±39 mV to 1250 mV range)
0.2% (±2500 mV range) |
Noise rejection |
120 dB typical at 50/60 Hz |
Input impedance |
Differential: 2 MΩ
Single-ended: 1 MΩ |
Common mode input range, channel to common |
±1.9 V (±39 mV to ±1250 mV ranges)
±3.0 V (±2500 mV range) |
Common mode input range, common to earth ground |
±30 V |
Common mode rejection ratio, channel to common |
95 dB (DC to 60 Hz) |
Common mode rejection ratio, common to earth ground |
> 125 dB (DC to 60 Hz) |
Overvoltage protection |
±30 V |
Digital I/O |
none |
4 bidirectional (3.3 V CMOS) |
Reference output |
+2.5 V ±2.5 mV @ 2 mA
+5 V ±1.0 V @ 2 mA
–5 V ±1.5 V @ 2 mA |