LTC2222 Datasheet - Linear Technology

LTC2222 12-Bit ADCs

The LTC®2222 and LTC2223 are 105Msps/80Msps, sampling 12-bit A/D converters designed for digitizing high frequency, wide dynamic range signals. The LTC2222/ LTC2223 are perfect for demanding communications applications with AC performance that includes 68dB SNR and 80dB spurious free dynamic range f.

LTC2222 Features

* n Sample Rate: 105Msps/80Msps n 68dB SNR up to 140MHz Input n 80dB SFDR up to 170MHz Input n 775MHz Full Power Bandwidth S/H n Single 3.3V Supply n Low Power Dissipation: 475mW/366mW n Selectable Input Ranges: ±0.5V or ±1V n No Missing Codes n Optional Clock Duty Cycle Stabilizer n Shutdown and Nap

LTC2222_LinearTechnology.pdf