
Linear Technology
DESCRIPTION
The LTC®6601-1 is a very easy-to-use fully differential 2nd order active RC filter and driver. On-chip resistors, capacitors, and amplifier bandwidth are trimmed to provide consistent and repeatable fi lter characteristics.
FEATURES
Pin Confi gurable Gain and Filter Response Up to 28MHz
Few External Components Required
Resistors Trimmed to 0.5% Typical
Capacitors Trimmed to 0.5% Typical
Very Low Noise: 80dB S/N in 100MHz Bandwidth
Very Low Distortion (2VP-P):
1MHz: –100dBc 2nd, –123dBc 3rd
10MHz: –72dBc 2nd, –103dBc 3rd
Adjustable Output Common Mode Voltage
Rail-to-Rail Output Swing
Power Confi gurability and Low Power Shutdown
Tiny 0.75mm 20-Lead (4mm × 4mm) QFN Package
APPLICATIONS
Differential Input A/D Converter Driver
Antialiasing/Reconstruction Filter
Single-Ended to Differential Conversion/Amplifi cation
Low Voltage, Low Noise, Differential Signal Processing
Common Mode Voltage Translation