Part IDTF1241
Description Dual IF Digital Variable Gain Amplifier
Manufacturer IDT
Size 1.17 MB
IDT
IDTF1241

Overview

The IDTF1241 (1 dB steps) is an IF VGA for Diversity Basestation receivers. The device offers significantly better Noise and Distortion performance than currently available devices.

  • Ideal for systems with high SNR requirements
  • 20 dB typical Maximum Gain
  • 5-bit, 1 dB step, 31 dB gain control range
  • Excellent Noise Figure = 4.0 dB
  • 5mm x 5mm 32 pin package
  • 200 Ω Differential Matched Input
  • 200 Ω Differential Matched Output
  • No termination resistors required
  • NF degrades just 1.3 dB @ 10 dB below Max Gain
  • 10 MHz - 500 MHz frequency range