GENERAL DESCRIPTION
The AD12400 is a 12-bit analog-to-digital converter (ADC) with a transformer-coupled analog input and digital postprocessing for enhanced SFDR. The product operates at a 400 MSPS conversion rate with outstanding dynamic performance in wideband carrier systems.

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

APPLICATIONS
    Communications test equipment
    Radar and satellite subsystems
    Phased array antennas—digital beam
    Multichannel, multimode receivers
    Secure communications
    Wireless and wired broadband communications
    Wideband carrier frequency systems