GENERAL DESCRIPTION
The AD9268 is a dual, 16-bit, 80 MSPS/105 MSPS/125 MSPS analog-to-digital converter (ADC). The AD9268 is designed to support communications applications where high performance, combined with low cost, small size, and versatility, is desired.

FEATURES
    SNR = 78.2 dBFS @ 70 MHz and 125 MSPS
    SFDR = 88 dBc @ 70 MHz and 125 MSPS
    Low power: 750 mW @ 125 MSPS
    1.8 V analog supply operation
    1.8 V CMOS or LVDS output supply
    Integer 1-to-8 input clock divider
    IF sampling frequencies to 300 MHz
    −153.6 dBm/Hz small-signal input noise with 200 Ω input impedance @ 70 MHz and 125 MSPS
    Optional on-chip dither
    Programmable internal ADC voltage reference
    Integrated ADC sample-and-hold inputs
    Flexible analog input range: 1 V p-p to 2 V p-p
    Differential analog inputs with 650 MHz bandwidth
    ADC clock duty cycle stabilizer
    95 dB channel isolation/crosstalk
    Serial port control
    User-configurable, built-in self-test (BIST) capability
    Energy-saving power-down modes

APPLICATIONS
    Communications
    Diversity radio systems
    Multimode digital receivers (3G) GSM, EDGE, W-CDMA, LTE, CDMA2000, WiMAX, TD-SCDMA
    I/Q demodulation systems
    Smart antenna systems
    General-purpose software radios
    Broadband data applications
    Ultrasound equipment