Leadtek LR9548S - PCB Pad Layout

LR9548S GPS Module Technical Manual v1.52
© 2006 Leadtek Research Inc. All rights reserved. Page 7/20
Preliminar
y
Confidential - Information is sub
j
ect
t
o chan
g
e without
p
rior notice.
Electrical Specifications
Block Diagram
bandpass
filter
LNA
SiRF GSC3f
16.369MHz
TCXO
32.768KHz
Crystal
2.85 VDC
regulator
voltage
detector
1.50 VDC
regulator
serial
IO
RFIN
9548S Block Diagram
+ power in + backup battery
antenna
power
Antenna
Interface Specification
Photos and Pin Positions
Pin 15
Pin 28
Pin 1
Pin 14
Serial Number
Model Number