GENERAL DESCRIPTION

The AD7225 contains four 8-bit voltage output digital-to analog converters, with output buffer amplifiers and interface logic on a single monolithic chip. Each DAC has a separate reference input terminal. No external trims are required to achieve full specified performance for the part.

FEATURES

Four 8-bit DACs with output amplifiers

Separate reference input for each DAC

Microprocessor compatible with double-buffered inputs

Simultaneous update of all 4 outputs

Operates with single or dual supplies

Extended temperature range operation

No user trims required

Skinny 24-lead PDIP, CERDIP, SOIC, and SSOP packages

28-lead PLCC package

AD7225BRS属于集成电路（IC） > 数模转换器（DAC）。亚德诺半导体技术有限公司制造生产的AD7225BRS数模转换器（DAC）数模转换器（DAC、D/A、D2A 或 D 转 A）可将数字信号转换为缓冲或无缓冲的模拟电压或电流。DAC 架构是否适合特定应用，要取决于分辨率和采样频率。DAC 通常用于音乐播放器，将数字数据流转换为模拟音频流。它们还用于电视和手机，将数字视频数据转换为模拟视频信号，再连接到屏幕驱动器，以显示单色或彩色图像。