Key facts
- Brand
- Analog Devices
- Model
- AD7678
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-09
Start here

ANALOG DEVICES - 18-Bit 2.5 LSB INL 100 kSPS SAR ADC AD7678 handbook
The AD7678 is an 18‑bit, 100 kSPS charge‑redistribution SAR analog‑to‑digital converter that operates from a single 5 V supply. It offers high accuracy with an INL of +2.5 LSB max and no missing codes.
This handbook contains the full specification table, absolute maximum ratings, pin configuration, digital and serial interface timing, power dissipation versus throughput, and typical performance characteristics for designers and engineers.
Analog Devices AD7678 specifications
| Resolution | 18 Bits |
|---|---|
| Maximum Throughput | 100 kSPS |
| Integral Non‑Linearity (INL) | +2.5 LSB max |
| Power Dissipation @ 100 kSPS | 18 mW |
| Supply Voltage (AVDD) | 4.75‑5.25 V |
| Dynamic Range | 103 dB typ |
| Signal‑to‑Noise Ratio (SNR) | 100 dB typ @ 2 kHz |
Source: ANALOG DEVICES - 18-Bit 2.5 LSB INL 100 kSPS SAR ADC AD7678 handbook
All Analog Devices AD7678 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum throughput of the AD7678?
The AD7678 can sample at up to 100 kSPS.
From: ANALOG DEVICES - 18-Bit 2.5 LSB INL 100 kSPS SAR ADC AD7678 handbook
What supply voltage does the AD7678 require?
It operates from a single 5 V supply, with AVDD specified as 4.75‑5.25 V.
From: ANALOG DEVICES - 18-Bit 2.5 LSB INL 100 kSPS SAR ADC AD7678 handbook
What is the resolution of the AD7678?
The AD7678 provides 18‑bit resolution.
What is the maximum sampling rate of the AD7678?
It can sample at up to 100 kSPS.
What is the resolution of the AD7678?
The AD7678 provides 18‑bit resolution with no missing codes.
What is the maximum sampling rate of the AD7678?
The device can sample at up to 100 kSPS.
