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LTC6605-14 Datasheet Dual Matched 14MHz Filter

Manufacturer: Linear Technology (now Analog Devices)

General Description

www.DataSheet4U.com n n n n n n n 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 The LTC®6605-14 contains two independent, fully differential amplifiers configured as matched 2nd order 14MHz lowpass filters.

The f–3dB of the filters is adjustable in the range of 12.4MHz to 20MHz and 25MHz.

The internal op amps are fully differential,

Key Features

  • n LTC6605-14 Dual Matched 14MHz Filter with Low Noise, Low Distortion Differential Amplifier.