DESCRIPTION
The LTC®2293/LTC2292/LTC2291 are 12-bit 65Msps/40Msps/25Msps, low power dual 3V A/D converters designed for digitizing high frequency, wide dynamic range signals. The LTC2293/LTC2292/LTC2291 are perfect for demanding imaging and communications applications with AC performance that includes 71dB SNR and 85dB SFDR for signals well beyond the Nyquist frequency.

FEATURES
■ Integrated Dual 12-Bit ADCs
■ Sample Rate: 65Msps/40Msps/25Msps
■ Single 3V Supply (2.7V to 3.4V)
■ Low Power: 400mW/235mW/150mW
■ 71dB SNR up to 70MHz Input
■ 85dB SFDR up to 70MHz Input
■ 110dB Channel Isolation at 100MHz
■ Multiplexed or Separate Data Bus
■ Flexible Input: 1VP-P to 2VP-P Range
■ 575MHz Full Power Bandwidth S/H
■ Clock Duty Cycle Stabilizer
■ Shutdown and Nap Modes
■ Pin Compatible Family
   80Msps: LTC2294 (12-Bit), LTC2299 (14-Bit)
   65Msps: LTC2293 (12-Bit), LTC2298 (14-Bit)
   40Msps: LTC2292 (12-Bit), LTC2297 (14-Bit)
   25Msps: LTC2291 (12-Bit), LTC2296 (14-Bit)
   10Msps: LTC2290 (12-Bit), LTC2295 (14-Bit)
■ 64-Pin (9mm × 9mm) QFN Package

APPLICATIONS
■ Wireless and Wired Broadband Communication
■ Imaging Systems
■ Spectral Analysis
■ Portable Instrumentation