DESCRIPTION
The LTC®2239 is a 10-bit 80Msps, low power 3V A/D converter designed for digitizing high frequency, wide dynamic range signals. The LTC2239 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
■ Sample Rate: 80Msps
■ Single 3V Supply (2.7V to 3.4V)
■ Low Power: 211mW
■ 61.6dB SNR at 70MHz Input
■ 85dB SFDR at 70MHz Input
■ No Missing Codes
■ 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
   125Msps: LTC2253 (12-Bit), LTC2251 (10-Bit)
   105Msps: LTC2252 (12-Bit), LTC2250 (10-Bit)
   80Msps: LTC2229 (12-Bit), LTC2239 (10-Bit)
   65Msps: LTC2228 (12-Bit), LTC2238 (10-Bit)
   40Msps: LTC2227 (12-Bit), LTC2237 (10-Bit)
   25Msps: LTC2226 (12-Bit), LTC2236 (10-Bit)
   10Msps: LTC2225 (12-Bit)
■ 32-Pin (5mm × 5mm) QFN Package

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