AD5744R is a 14-bit high-precision, serial input, bipolar voltage output DAC produced by Analog Devices. This device has three programmable output ranges of ±10 V, ±10.2564 V and ±10.5263 V, with a minimum LSB error of ±1 LSB and a minimum DNL error of ±1 LSB. Noise is 60 nV/√Hz, maximum settling time is 10 μs, integrated reference buffers, internal reference is 10 ppm/°C maximum, integrated chip temperature sensor, power consumption is 1.3 mA, and operating temperature range is -40°C to +85°C.
The AD5744R is a four‑channel, 14‑bit digital‑to‑analog converter designed for industrial automation, servo control, data acquisition and test equipment. It operates from ±11.4 V to ±16.5 V supplies and provides programmable output ranges of ±10 V, ±10.2564 V or ±10.5263 V.
Key features include ±1 LSB INL/DNL, 60 nV/√Hz noise, 10 µs maximum settling time, integrated reference buffers, digital offset/gain adjustment, and a DSP‑compatible serial interface. The device is supplied in a 32‑lead TQFP package and is rated for –40 °C to +85 °C operation.
| Resolution | 14 Bits |
|---|---|
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Settling Time | 10 µs max |
| Output Noise | 60 nV/√Hz |
| Supply Voltage (AVDD) | 11.4 V to 16.5 V |
The device has a low noise specification of 60 nV/√Hz.
It is rated for an industrial temperature range of –40 °C to +85 °C.
It uses a DSP‑/microcontroller‑compatible serial interface.
The AD5744R is a quad device, offering four independent DAC channels.