LTC6605CDJC-14 Datasheet - Linear Technology

DESCRIPTION
The LTC®6605-14 contains two independent, fully differential amplifiers confi gured as matched 2nd order 14MHz lowpass filters. The f–3dB of the fi lters is adjustable in the range of 12.4MHz to 20MHz and 25MHz.

FEATURES
 Two Matched 14MHz 2nd Order Lowpass Filters with Differential Amplifiers
   Gain Match: ±0.25dB Max, Passband
   Phase Match: ±1.1° Max, Passband
   Single-Ended or Differential Inputs
 < –84dBc Distortion in Passband
 2.1nV/√Hz Op Amp Noise Density
 Pin-Selectable Gain (0dB/6dB/9.5dB)
 Pin-Selectable Power Consumption (0.35mA/16.2mA/33.1mA)
 Rail-to-Rail Output Swing
    Adjustable Output Common Mode Voltage Control
    Buffered, Low Impedance Outputs
 2.7V to 5.25V Supply Voltage
 Small 22-Pin 6mm × 3mm × 0.75mm DFN Package

APPLICATIONS
 Broadband Wireless ADC Driver/Filter
 Antialiasing Filter
 Single-Ended to Differential Conversion
 DAC Smoothing Filter
 Zero-IF Direct Conversion Receivers