F1953 - 6-bit Digital Step Attenuator
This document describes the specification for the IDTF1953 Digital Step Attenuator.
The F1953 is part of a family of Glitch-FreeTM DSAs optimized for the demanding requirements of communications Infrastructure.
These devices are offered in a compact 4x4 QFN package with 50 Ω impedances for ease of i
F1953 Features
* Glitch-FreeTM, < 0.6 dB transient overshoot
* Spurious Free Design
* 2.7 to 3.3 V supply
* Attenuation Error < 0.5 dB @ 2 GHz
* Low Insertion Loss < 1.4 dB @ 2 GHz
* Excellent Linearity >+60 dBm IP3I
* Fast settling time, < 400 nsec
* Serial or Parallel Interface 31
