Key facts
- Brand
- Analog Devices
- Model
- AD7634
- Category
- Other Electronics
- Industry
- Electronics
- Documents
- 2
- Languages
- EN
- Last added
- 2012-03-23
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Analog Devices AD7634 Datasheet
The AD7634 is an 18‑bit charge‑redistribution successive approximation register (SAR) analog‑to‑digital converter (ADC) fabricated in Analog Devices' iCMOS high‑voltage process. It offers multiple programmable input ranges, three sampling modes, and both parallel and serial interfaces, making it suitable for high‑dynamic data acquisition, medical instruments, and process control applications.
The document provides full electrical specifications, timing diagrams, pin descriptions, absolute maximum ratings, and layout guidelines to help designers integrate the AD7634 into printed‑circuit boards while minimizing noise and ensuring reliable operation.
Analog Devices AD7634 specifications
| Resolution | 18 bits |
|---|---|
| Maximum Throughput (warp mode) | 670 kSPS |
| Power Dissipation (warp mode) | 180 mW |
| Input Voltage Range (±5 V) | 5 V (10 V p‑p) |
| Operating Temperature Range | -40 °C to +85 °C |
Source: Analog Devices AD7634 Datasheet
All Analog Devices AD7634 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the highest sampling rate of the AD7634?
The AD7634 can sample up to 670 kSPS in warp mode.
How much power does the AD7634 consume at its maximum speed?
At 670 kSPS in warp mode the device dissipates about 180 mW.
How much power does the AD7634 consume at its maximum speed?
At 670 kSPS (warp mode) the device dissipates about 180 mW.
From: Analog Devices AD7634 18‑Bit 670 kSPS Differential Programmable Input PulSAR ADC Datasheet
What input voltage ranges are available?
Four programmable ranges are provided: 5 V (10 V p‑p), +10 V (20 V p‑p), +5 V (20 V p‑p), and +10 V (40 V p‑p).
From: Analog Devices AD7634 18‑Bit 670 kSPS Differential Programmable Input PulSAR ADC Datasheet