SA1921 Datasheet, PDF (4/36 Pages) NXP Semiconductors – Satellite and cellular dual-band RF front-end

Philips Semiconductors
Satellite and cellular dual-band RF front-end
HI/LO
SYN ON
HIGH BAND IF A
HIGH BAND IF B
LOW BAND IF A
LOW BAND IF B
GND
HIGH BAND LO A
HIGH BAND LO B
LOW BAND LO A
LOW BAND LO B
Rx ON
5 pF
5 pF
IMAGE
REJECT
MIXER
Product specification
SA1921
N/C
GND
GND
LNA OUT
GND
LOW BAND LNA IN
HIGH BAND LNA IN
GND
VCC
GND
STRONG SIGNAL
N/C
Figure 2. Block Diagram
SR01733
1999 Mar 02
4