GENERAL DESCRIPTION

The AD7804/AD7808 are quad/octal 10-bit digital-to-analog converters, with serial load capabilities, while the AD7805/AD7809 are quad/octal 10-bit digital-to-analog converters with parallel load capabilities. These parts operate from a +3.3 V to +5 V (±10) power supply and incorporates an on-chip reference.

FEATURES

Four 10-Bit DACs in One Package

Serial and Parallel Loading Facilities Available

AD7804 Quad 10-Bit Serial Loading

AD7805 Quad 10-Bit Parallel Loading

AD7808 Octal 10-Bit Serial Loading

AD7809 Octal 10-Bit Parallel Loading

+3.3 V to +5 V Operation

Power-Down Mode

Power-On Reset

Standby Mode (All DACs/Individual DACs)

Low Power All CMOS Construction

10-Bit Resolution

Double Buffered DAC Registers

Dual External Reference Capability

APPLICATIONS

Optical Disk Drives

Instrumentation and Communication Systems

Process Control and Voltage Setpoint Control

Trim Potentiometer Replacement

Automatic Calibration

AD7804BR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AD7804BR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。