Download the QHx220IQSR datasheet PDF.
This datasheet also covers the QHx220 variant, as both devices belong to the same active isolation enhancer and interference canceller family and are provided as variant models within a single manufacturer datasheet.
Description
QFN PIN #
QFN PIN NAME
1, 3, 10, 12, 16
GNDx
2
SAMPLER IN
4
ENBAR
5, 13
VDDx
6
CLK
7
DATA
8
EXTR
9
BUS ENABLE
11
RF OUT
14
NC
15
IND
-
Exposed Center Pad
CSP PIN # 1A 2A 3A 1C 3B 2B 3C 2C 1B -
CSP PIN NAME
DESCRIPTION
GND
Ground
RF IN
RF Input
ENBAR
Enable (active
Features
- that utilize high data rates simultaneously, removing interference within wireless terminals like handsets has become a challenge. Reducing the Electromagnetic Interference recovers the receiver sensitivity, enabling simultaneous operation of multiple radios, and improves the overall quality of service of communication devices. Intersil’s QHx220 is situated in a handset to sample the source of the noise and emulate the RF coupling channel between the noise source and victim receiver antenna. In.