GENERAL DESCRIPTION

This monolithic 3 V CMOS device is a low power, two-channel, input port with signal conditioning. The receive path is composed of two high performance sigma-delta ADCs with digital filtering. A common bandgap reference feeds the ADCs.

FEATURES

+3 V Supply Voltage

Baseband Serial Port (BSPORT)

Differential IRx and QRx

ADC Channels

Two 15-Bit Sigma-Delta A/D Converters

FIR Digital Filters

64 dB SNR

Output Word Rate 270.83 kHz

Twos Complement Coding

On-Chip Offset Calibration

Power-Down Mode

Auxiliary D/A Converter

Auxiliary Serial Port (ASPORT)

On-Chip Voltage Reference

Low Power

28-Lead TSSOP/28-Lead SOIC

APPLICATIONS

GSM Basestations

Pagers

AD7729属于集成电路（IC） > ADC/DAC - 特殊用途。亚德诺半导体技术有限公司制造生产的AD7729ADC/DAC - 特殊用途该产品族中的产品可用于模拟和数字表示的信息转换，适用于特定用例，或集成了通用数据转换器中不常见的其他功能。例如针对超声或汽车雷达应用集成了低噪声放大器和可变增益级的器件、注重音频和视频的产品、在段码式显示器上集成显示测量值功能的器件、集成输入输出电气隔离的器件等。