| Bridge or Voltage Sensor Interface |
| Type |
Differential Instrumentation Amplifier |
| Common Mode Range |
-2.5 to +6.0 volts |
| Differential Input Range |
±2.45 volts |
| Bandwidth |
DC to 200 kHz |
| Gain Range |
1 to 12,000 |
| Noise (SNR typical) |
75-80 dB (100 kHz BW, typical gain) |
| Gain Check |
Automatic voltage Insertion |
| Linearity (typical) |
0.1% (gain 1 to 400), ≤0.5% (gain ≥640) |
| Accuracy |
0.2% including reference uncertainty |
| Auto Offset Range |
2x effective input range at gain ≥2 (typical) |
| Excitation Voltage |
Off, 2.0, 5.0, 7.5 and 10.0 V selected in software |
| Excitation Current |
40 mA via independent current-limited source |
| Bridge Support |
- 3k ohm half-bridge completion
- 120 or 350 ohm 3/4 bridge completion for strain gages, etc.
|
| Shunt Check |
Emulation method, automatically calculated |
| Sensor ID |
Maxim Integrated (Dallas) “1-wire” silicon serial number |