GENERAL INTRODUCTION

The AD9433 is a 12-bit monolithic sampling analog-to-digital converter with an on-chip track-and-hold circuit and is designed for ease of use. The product operates up to 125 MSPS conversion rate and is optimized for outstanding dynamic performance in wideband and high IF carrier systems.

FEATURES

IF Sampling up to 350 MHz

SNR = 67.5 dB, fIN up to Nyquist @ 105 MSPS

SFDR = 83 dBc, fIN 70 MHz @ 105 MSPS

SFDR = 72 dBc, fIN 150 MHz @ 105 MSPS

2 V p-p Analog Input Range Option

On-Chip Clock Duty Cycle Stabilization

On-Chip Reference and Track/Hold

SFDR Optimization Circuit

Excellent Linearity:

DNL = ±0.25 LSB (Typ)

INL = ±0.5 LSB (Typ)

750 MHz Full Power Analog Bandwidth

Power Dissipation = 1.35 W Typical @ 125 MSPS

Two’s Complement or Offset Binary Data Format

5.0 V Analog Supply Operation

2.5 V to 3.3 V TTL/CMOS Outputs

APPLICATIONS

Cellular Infrastructure Communication Systems

3G Single and Multicarrier Receivers

IF Sampling Schemes

Wideband Carrier Frequency Systems

Point to Point Radios

LMDS, Wireless Broadband

MMDS Base Station Units

Cable Reverse Path

Communications Test Equipment

Radar and Satellite Ground Systems