GENERAL INTRODUCTION

The AD9432 is a 12-bit monolithic sampling analog-to-digital converter with an on-chip track-and-hold circuit and is optimized for high-speed conversion and ease of use. The product operates at a 105 MSPS conversion rate with outstanding dynamic performance over its full operating range.

FEATURES

On-Chip Reference and Track/Hold

On-Chip Input Buffer

850 mW Typical Power Dissipation at 105 MSPS

500 MHz Analog Bandwidth

SNR = 67 dB @ 49 MHz AIN at 105 MSPS

SFDR = 80 dB @ 49 MHz AIN at 105 MSPS

2.0 V p-p Differential Analog Input Range

Single 5.0 V Supply Operation

3.3 V CMOS/TTL Outputs

Two’s Complement Output Format

APPLICATIONS

Communications

Basestations and ‘Zero-IF’ Subsystems

Wireless Local Loop (WLL)

Local Multipoint Distribution Service (LMDS)

HDTV Broadcast Cameras and Film Scanners