GENERAL DESCRIPTION

The AD5450/AD5451/AD5452/AD54531 are CMOS 8-/10-/12-/14-bit current output digital-to-analog converters (DACs), respecttively. These devices operate from a 2.5 V to 5.5 V power supply, making them suited to several applications including batterypowered applications.

FEATURES

12 MHz multiplying bandwidth

Integral nonlinearity (INL) of ±0.25 LSB at 8-bit

8-lead TSOT and MSOP packages

2.5 V to 5.5 V supply operation

Pin-compatible 8-/10-/12-/14-bit current output DACs

±10 V reference input

50 MHz serial interface

2.7 MSPS update rate

Extended temperature range: –40°C to +125°C

4-quadrant multiplication

Power-on reset with brownout detect

<0.4 µA typical current consumption

Guaranteed monotonic

Qualified for automotive applications

APPLICATIONS

Portable battery-powered applications

Waveform generators

Analog processing

Instrumentation applications

Programmable amplifiers and attenuators

Digitally controlled calibration

Programmable filters and oscillators

Composite video

Ultrasound

Gain, offset, and voltage trimming

Qualified for automotive applications

AD574AL属于集成电路（IC） > 模数转换器（ADC）。亚德诺半导体技术有限公司制造生产的AD574AL模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。