AD9681

Data Sheet Octal, 14-Bit, 125 MSPS, Serial LVDS, 1.8 V Analog-to-Digital Converter AD9681 FEATURES Low power 8 ADC channels integrated into 1 package 110 mW per channel at 125 MSPS with scalable power options SNR: 74 dBFS (to Nyquist); SFDR: 90 dBc (to Nyquist) DNL: ±0.8 LSB (typical); INL: ±1.2 LSB (typical) Crosstalk, worst adjacent channel, 70 MHz, −1 dBFS: −83 dB typical Serial LVDS (ANSI-644, default) Low power, reduced signal option (similar to IEEE 1596.3) Data and frame clock outputs 650 MHz full power analog bandwidth 2 V p-p input voltage range 1.8 V supply operation Serial port control Flexible bit orientation Built-in and custom digital test pattern generation Programmable clock and data alignment Power-down and standby modes APPLICATIONS Medical imaging Communications receivers Multichannel data acquisition GENERAL DESCRIPTION The AD9681 is an octal, 14-bit, 125 MSPS analog-to-digital converter (ADC) with an on-chip sample-and-hold circuit that is designed for low ...