F1953 - 6-bit Digital Step Attenuator
This document describes the specification for the F1953 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 4 x 4 mm QFN package with 50Ω impedances for ease of
F1953 Features
* Glitch-FreeTM, < 0.6dB transient overshoot
* Spurious Free Design
* 2.7 to 3.6 V supply
* Attenuation Error < 0.5dB at 2GHz
* Low Insertion Loss < 1.4dB at 2GHz
* Excellent Linearity >+60dBm IP3I
* Fast settling time, < 400ns
* Serial
