AD9642-250EBZ Datasheet PDF - ADI

●GENERAL DESCRIPTION

●The AD9642is a 14-bit analog-to-digital converter (ADC) with sampling speeds of up to 250 MSPS. The AD9642is designed to support communications applications, where low cost, small size, wide bandwidth, and versatility are desired.

●FEATURES

●SNR = 71.0 dBFS at 185 MHz AINand 250 MSPS

●SFDR = 83 dBc at 185 MHz AINand 250 MSPS

●−152.0 dBFS/Hz input noise at 200 MHz, −1 dBFS AIN, 250 MSPS

●Total power consumption: 390 mW at 250 MSPS

●1.8 V supply voltages

●LVDS (ANSI-644 levels) outputs

●Integer 1-to-8 input clock divider (625 MHz maximum input)

●Sample rates of up to 250 MSPS

●Internal ADC voltage reference

●Flexible analog input range

●   1.4 V p-p to 2.0 V p-p (1.75 V p-p nominal)

●ADC clock duty cycle stabilizer

●Serial port control

●Energy saving power-down modes

●APPLICATIONS

●Communications

●Diversity radio systems

●Multimode digital receivers (3G)

●TD-SCDMA, WiMAX, WCDMA, CDMA2000, GSM, EDGE, LTE

●I/Q demodulation systems

●Smart antenna systems

●General-purpose software radios

●Ultrasound equipment

●Broadband data applications