FEATURES
nn 70dB SNR nn 90dB SFDR nn Low Power: 356mW/338mW/313mW Total nn Single 1.8V Supply nn DDR LVDS Outputs nn Easy-to-Drive 1.5VP-P Input Range nn 1.25GHz Full Power Bandwidth S/H nn Optional Clock Duty Cycle Stabilizer nn Low Power Sleep and Nap Modes nn Serial SPI Port for Configuration nn Pin Compatible 12-Bit Versions nn 40-Pin (6mm × 6mm) QFN Package APPLICATIONS
nn Communications nn Cellular Basestations nn Software Defined Radios nn Medical Imaging nn High Definition Video nn Testing and Measurement Instruments LTC2152-14/ LTC2151-14/LTC2150-14 14-Bit 250Msps/ 210Msps/170Msps ADCs DESCRIPTION
The 1.25GHz input bandwidth allows the ADC to undersample high frequencies with good performance. The latency is only six clock cycles. DC specs include ±0.85LSB INL (typ), ±0.25LSB DNL (typ) and no missing codes over temperature. The transition noise is 1.82LSBRMS. The digital outputs are double-data rate (DDR) LVDS. The ENC+ and ENC– inputs can be driven differentially with a sine wave, PECL, LVDS, TTL, or CMOS inputs.