LR9548S LEADTEK, LR9548S Datasheet - Page 8

• Manufacturer Part Number: LR9548S
• Description: GPS RECEIVER MODULE
• Manufacturer: LEADTEK

Specifications of LR9548S

• No. Of Channels: 20
• Frequency Rf: 1575.42MHz
• Module Interface: Serial
• Supply Voltage Range: 3.3V To 5V
• Termination Type: SMD
• Supply Voltage Max: 5VDC
• Data Rate Max: 4800bps
• No. Of Pins: 28
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Electrical Specifications
Block Diagram
Interface Specification
Photos and Pin Positions
© 2006 Leadtek Research Inc. All rights reserved.
Preliminary Confidential - Information is subject to change without prior notice.
Antenna
Model Number
bandpass
filter
Pin 28
Pin 1
antenna
power
RFIN
Model: LR9548SLP
2.85 VDC
regulator
+ power in
Pin 15
Pin 14
9548SLP Block Diagram
16.369MHz
9548S Block Diagram
TCXO
SiRF GSC3f/LP
LR9548SLP Specifications Sheet Rev. 0.1
SiRF GSC3f
detector
voltage
Serial Number
32.768KHz
Crystal
1.50 VDC
regulator
+ backup battery
Page 7/11
serial
IO