Date: 10/09/2008

New LT6604-xx family low-pass active filter with differential amplifier

Linear Technology launched a family of four dual fixed frequency low-pass active filters with amplifiers. The device is targeted for a wide range of wireless communications and industrial signal processing equipment applications. The products available are:

LT6604-2.5 2.5MHz Cutoff Frequency
LT6604-5 5MHz Cutoff Frequency
LT6604-10 10MHz Cutoff Frequency
LT6604-15 15MHz Cutoff Frequency

Some of Features of LT 6604 families are:

1. Dual differential amplifier with 2.5MHz low-pass filters
2. 4th order filters with Chebyshev response
3. Phase and gain matching
4. Resistor-programmable differential gain
5. Specified for operation with 3V, 5V and ±5V supplies
6. Fully differential inputs and outputs
7. Multi-channel A/D converters with minimum distortion
8. Adjustable output Common Mode Voltage
9. Draws a quiescent supply current of only 26mA per channel
10. Operating temperature of 0°C to 70°C for commercial grade version & -40°C to 85°C for industrial grade version

Some of the applications include:

1. Single-ended to differential converter
2. Matched, dual, differential gain or filter stage
3. Common mode translation of differential signals
4. High Speed ADC Anti-aliasing and DAC smoothing in wireless infrastructure or networking applications
5. High speed test & measurement equipment
6. Medical imaging


Package: 34-lead QFN Package
Price: $6.50 each in 1,000-piece quantities for commercial grade version
$7.45 each in 1,000-piece quantities for the industrial grade version

For further details visit: www.linear.com/