| AD7891 Manufacturer | Analog Devices |
| AD7891 Description | True Bipolar Input, Single Supply, Parallel, 8-Channel, 12-Bit High Speed Data Acquisition System |
| AD7891 Categories | |
| AD7891 Datasheet (PDF) | |
| AD7891 Features | - Fast 12-Bit ADC with 1.6 µs Conversion Time
- 8 Single-Ended Analog Input Channels
- Overvoltage Protection on Each Channel
- Selection of Input Ranges:
±5 V, ±10 V for AD7891-1
0 to +2.5 V, 0 to +5 V, ±2.5 V for AD7891-2
- Parallel and Serial Interface
- On-Chip Track/Hold Amplifier
- On-Chip Reference
- Single-Supply, Low Power
Operation (100 mW Max) - Power-Down Mode (75 µW Typ)
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| AD7891 Parameters | | Res (Bits) | 12bit | | Thruput Rate | 500kSPS | | # of ADC Inputs | 8 | | Supply V | Single(+5) | | Pwr Diss (max) | 100mW | | Interface | Par, Ser | | Ain Range | Bip 10V, Bip 2.5V, Bip 5.0V, Uni 2.5V, Uni 5.0V | | SNR (dB) | 70dB | | Pkg Type | LCC, QFP |
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| Related or Similar Components | AD7891ACHIPS-1 AD7891ACHIPS-2 AD7891AP-1 |