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AD12400

器件名称: AD12400
功能描述: 12-Bit 400 MSPS A/D Converter
文件大小: 403.38KB    共28页
生产厂商: ADI
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简  介:12-Bit 400 MSPS A/D Converter AD12400 FEATURES 400 MSPS sample rate SNR of 63 dBFS @128 MHz SFDR of 70 dBFS @128 MHz VSWR of 1:1.5 Wideband ac-coupled input signal conditioning Enhanced spurious-free dynamic range Single-ended or differential encode signal LVDS output levels Twos complement output data FUNCTIONAL BLOCK DIAGRAM AD12400 ADC A POSTPROCESSING DATA READY A DA0–DA11 CLK DISTRIBUTION AIN ADC B DB0–DB11 APPLICATIONS Communications test equipment Radar and satellite subsystems Phased array antennas—digital beam forming Multichannel, multimode receivers Secure communications Wireless and wired broadband communications Wideband carrier frequency systems CLOCK DISTRIBUTION DIVIDE BY 2 DATA READY B ENC ENC Figure 1. GENERAL DESCRIPTION The AD12400 is a 12-bit analog-to-digital converter with a transformer-coupled analog input and digital post processing for enhanced SFDR. The product operates at a 400 MSPS conversion rate with outstanding dynamic performance in wideband carrier systems. The AD12400 requires 3.8 V analog, 3.3 V digital, and 1.5 V digital supplies and provides a flexible encode signal that can be differential or single-ended. No external reference is required. The AD12400 package style is an enclosed 2.9" × 2.6" × 0.6" module. Performance is rated over a 0°C to 60°C case temperature range. PRODUCT HIGHLIGHTS 1. 2. 3. 4. Guaranteed sample rate of 400 MSPS. Input signal conditioning with optimized dynamic performance to 180 MHz. Additional performa……
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