DESCRIPTION
The LTC®2289 is a 10-bit 80Msps, low noise 3V dual A/D converter designed for digitizing high frequency, wide dynamic range signals. The LTC2289 is perfect for demanding imaging and communications applications with AC performance that includes 61.6dB SNR and 85dB SFDR for signals well beyond the Nyquist frequency.

FEATURES
■ Integrated Dual 10-Bit ADCs
■ Sample Rate: 80Msps
■ Single 3V Supply (2.7V to 3.4V)
■ Low Power: 422mW
■ 61.6dB SNR at 70MHz Input
■ 85dB SFDR at 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
   105Msps: LTC2282 (12-Bit), LTC2280 (10-Bit)
   80Msps: LTC2294 (12-Bit), LTC2289 (10-Bit)
   65Msps: LTC2293 (12-Bit), LTC2288 (10-Bit)
   40Msps: LTC2292 (12-Bit), LTC2287 (10-Bit)
   25Msps: LTC2291 (12-Bit), LTC2286 (10-Bit)
■ 64-Pin (9mm × 9mm) QFN Package

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