Part LTC1164-7
Description Low Power/ Linear Phase 8th Order Lowpass Filter
Manufacturer Linear Technology
Size 300.98 KB
Linear Technology

LTC1164-7 Overview

Key Features

  • The amplitude response approximates a maximally flat passband and exhibits steeper roll-off than an equivalent 8th order Bessel filter
  • The cutoff frequency of the LTC1164-7 is tuned via an external TTL or CMOS clock
  • Low power is achieved without sacrificing dynamic range
  • With single 5V supply, the S/N + THD is up to 75dB
  • Optimum 91dB S/N is obtained with ± 7.5V supplies
  • The clock-to-cutoff frequency ratio of the LTC1164-7 can be set to 50:1 (pin 10 to V +) or 100:1 (pin 10 to V –)
  • When the filter operates at the clock-to-cutoff frequency ratio of 50:1, the input is double-sampled to lower the risk of aliasing
  • The LTC1164-7 is pin-compatible with the LTC1064-X series and LTC1264-7