AD7608 Datasheet – 8-Ch DAS, 18-Bit, Simultaneous Sampling ADC

Part Number: AD7608

Function: 8-Channel DAS with 18-Bit, Bipolar, Simultaneous Sampling ADC

Package: 64-lead LQFP Type

Manufacturer: Analog Devices


AD7608 datasheet


The AD7608 is an 18-bit, 8-channel simultaneous sampling, analog-to-digital data acquisition system (DAS). The part contains analog input clamp protection, a second-order antialiasing filter, a track-and-hold amplifier, an 18-bit charge redistribution successive approximation analog-to-digital converter (ADC), a flexible digital filter, a 2.5 V reference and reference buffer, and high speed serial and parallel interfaces.


1. 8 simultaneously sampled inputs
2. True bipolar analog input ranges: ±10 V, ±5 V
3. Single 5 V analog supply and 2.3 V to 5.25 V VDRIVE
4. Fully integrated data acquisition solution
5. Analog input clamp protection
6. Input buffer with 1 MΩ analog input impedance
7. Second-order antialiasing analog filter
8. On-chip accurate reference and reference buffer
9. 18-bit ADC with 200 kSPS on all channels
10. Oversampling capability with digital filter
11. Flexible parallel/serial interface
12. SPI/QSPI™/MICROWIRE™/DSP compatible
13. Pin compatible solutions from 14-bits to 18-bits
14. Performance
15. 7 kV ESD rating on analog input channels
16. 98 dB SNR, −107 dB THD
17. Low power: 100 mW
18. Standby mode: 25 mW


1. Power line monitoring and protection systems
2. Multiphase motor controls
3. Instrumentation and control systems
4. Multiaxis positioning systems
5. Data acquisition systems (DAS)

Other data sheets are available within the file: AD7608BSTZ, AD7608BSTZ-RL, EVAL-AD7608EDZ

AD7608 Datasheet PDF Download

AD7608 pdf