AD5624/AD5664 is a low power, quad nanoDAC with a voltage range of 2.7V to 5.5V. It has 12-bit and 16-bit relative accuracy and guaranteed monotonicity. It is suitable for applications such as process control, data acquisition systems, portable battery-powered instruments, etc.
This document describes the AD5624 and AD5664 nanoDAC family, low‑power quad voltage‑output DACs available in 12‑bit (AD5624) and 16‑bit (AD5664) versions. It covers features, applications, functional block diagrams, and detailed specifications such as resolution, accuracy, power consumption, and interface details.
The datasheet includes pin‑out tables, timing diagrams, absolute maximum ratings, typical performance graphs, and reference information for designers integrating these DACs into portable, battery‑powered instruments, data‑acquisition systems, and programmable voltage sources.
| Resolution (AD5624) | 12 bits |
|---|---|
| Relative Accuracy | +12 LSBs max |
| Supply Voltage | 2.7 V to 5.5 V |
| Power Consumption (normal) | 2.25 mW at 5 V |
| Power Consumption (power‑down) | 2.4 µW |
| Maximum Serial Clock Rate | 50 MHz |
The devices operate from a single 2.7 V to 5.5 V supply.
The serial interface can run at clock rates up to 50 MHz.
Typical power consumption is 2.25 mW at a 5 V supply.
The AD5624 provides a 12‑bit resolution.