| AD7864 Description | | High Speed, Low Power, 4-channel Simultaneous Sampling, 12-Bit ADC | | AD7864 Vendor | | Analog Devices | | AD7864 Categories | | | AD7864 Features | - High Speed (1.65 µs) 12-Bit ADC
- 4 Simultaneously Sampled Inputs
- 4 Track/Hold Amplifiers
- 0.35 µs Track/Hold Acquisition Time
- 1.65 µs Conversion Time per Channel
- HW/SW Select of Channel Sequence for Conversion
- Single-Supply Operation
- Low Power, 90 mW Typ
- Selection of Input Ranges:
±10 V, ±5 V for AD7864-1
±2.5 V for AD7864-3
0 V to 2.5 V, 0 V to 5 V for AD7864-2 - High Speed Parallel Interface Allows
Interface to 3 V Processors - Power Saving Mode, 20 µW Typ
- Overvoltage Protection on Analog
Inputs | | AD7864 Datasheet and Application Notes | | | Parameter | Value | | Res (Bits) | 12bit | | Thruput Rate | 520KSPS | | # of ADC Inputs | 4 | | Supply V | Single(+5) | | Pwr Diss (max) | 120mW | | Interface | Par | | Ain Range | Bip 10V, Bip 2.5V, Bip 5.0V, Uni 2.5V, Uni 5.0V | | SNR (dB) | 78dB | | Pkg Type | QFP | | Products related to AD7864 | | AD7864AS-1 |
|