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

AD9433属于集成电路（IC） > 模数转换器（ADC）。亚德诺半导体技术有限公司制造生产的AD9433模数转换器（ADC）模数转换器（ADC、A/D 或 A 转 D）对模拟信号进行采样，例如由麦克风采集的声音或传感器的输出，然后将其转换为数字信号。一般来说，数字输出是二进制补码二进制数，与输入成比例。输入类型可能是差分、伪差分或单端输入。模数转换器可按照位数、采样率、输入数、接口、转换器数和架构（例如自适应增量、双斜率、折叠、流水线、SAR、三角积分、两步式）进行选择。