LTC2144-14
FEATURES n Two-Channel Simultaneously Sampling ADC n 73.1d B SNR n 90d B SFDR n Low Power: 189m W/149m W/113m W Total
95m W/75m W/57m W per Channel n Single 1.8V Supply n CMOS, DDR CMOS, or DDR LVDS Outputs n Selectable Input Ranges: 1VP-P to 2VP-P n 750MHz Full Power Bandwidth S/H n Optional Data Output Randomizer n Optional Clock Duty Cycle Stabilizer n Shutdown and Nap Modes n Serial SPI Port for Configuration n 64-Pin (9mm × 9mm) QFN Package
APPLICATIONS n munications n Cellular Base Stations n Software Defined Radios n Portable Medical Imaging n Multi-Channel Data Acquisition n Nondestructive Testing
LTC2145-14/ LTC2144-14/LTC2143-14
14-Bit, 125Msps/105Msps/ 80Msps Low Power Dual ADCs
DESCRIPTION
The LTC®2145-14/LTC2144-14/LTC2143-14 are 2-channel simultaneous sampling 14-bit A/D converters designed for digitizing high frequency, wide dynamic range signals. They are perfect for demanding munications applications with AC performance that includes 73.1d B SNR and 90d B spurious free dynamic...