AD9248

14-Bit, 20 MSPS/40 MSPS/65 MSPS Dual A/D Converter AD9248 FEATURES Integrated dual 14-bit ADC Single 3 V supply operation (2.7 V to 3.6 V) SNR = 71.6 dB (to Nyquist, AD9248-65) SFDR = 80.5 dBc (to Nyquist, AD9248-65) Low power: 300 mW/channel at 65 MSPS Differential input with 500 MHz, 3 dB bandwidth Exceptional crosstalk immunity > 85 dB Flexible analog input: 1 V p-p to 2 V p-p range Offset binary or twos complement data format Clock duty cycle stabilizer Output datamux option APPLICATIONS Ultrasound equipment Direct conversion or IF sampling receivers WB-CDMA, CDMA2000, WiMAX Battery-powered instruments Hand-held scopemeters Low cost digital oscilloscopes GENERAL DESCRIPTION The AD9248 is a dual, 3 V, 14-bit, 20 MSPS/40 MSPS/65 MSPS analog-to-digital converter (ADC). It features dual high performance sample-and hold amplifiers (SHAs) and an integrated voltage reference. The AD9248 uses a multistage differential pipelined architecture with output error correction logic to provide 14...