LTC6605CDJC-7TRPBF 数据手册 ( 数据表 ) - Linear Technology

DESCRIPTION
The LTC®6605-7 contains two independent, fully differen tial amplifiers confi gured as matched 2nd order lowpass fi lters. The f–3dB of the fi lters is adjustable in the range of 6.5MHz to 10MHz.

FEATURES
 Two Matched 7MHz 2nd Order Lowpass Filters with
   Differential Amplifi ers
   Gain Match: ±0.35dB Max, Passband
   Phase Match: ±1.2° Max, Passband
   Single-Ended or Differential Inputs
 < –90dBc Distortion in Passband
 2.1nV/√Hz Op Amp Noise Density
 Pin-Selectable Gain (0dB/12dB/14dB)
 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
 WCDMA ADC Driver/Filter
 Antialiasing Filter
 Single-Ended to Differential Conversion
 DAC Smoothing Filter
 Zero-IF Direct Conversion Receivers