| AD7711 Description |
| CMOS, 24-Bit Sigma-Delta, Signal Conditioning ADC with Matched RTD Excitation Currents |
| AD7711 Vendor |
| Analog Devices |
| AD7711 Categories |
|
| AD7711 Features |
- Charge-Balancing ADC
- 24 Bits, No Missing Codes
- ±0.0015% Nonlinearity - 2-Channel Programmable Gain Front End
- Gains from 1 to 128
- 1 Differential Input
- 1 Single-Ended Input - Low-Pass Filter with Programmable Filter Cutoffs
- Ability to Read/Write Calibration
Coefficients - RTD Excitation Current Sources
- Bidirectional Microcontroller
Serial Interface - Internal/External Reference Option
- Single- or Dual-Supply Operation
- Low Power (25 mW typ) with
Power-Down Mode (7 mW typ) |
| AD7711 Datasheet and Application Notes |
|
| Parameter | Value |
| Res (Bits) | 24bit |
| Thruput Rate | 1.028KSPS |
| # of ADC Inputs | 2 |
| Supply V | Dual(+5, -5), Multi(±5, +5 logic), Single(+5) |
| Pwr Diss (max) | 53mW |
| Interface | Ser |
| Ain Range | Bip (Vref)/(PGA Gain), Uni (Vref)/(PGA Gain) |
| SNR (dB) | 131dB |
| Pkg Type | DIP, SOIC |
| Products related to AD7711 |
| AD7711AAR |