W2SG0084i-T Wi2Wi, W2SG0084i-T Datasheet - Page 6

• Manufacturer Part Number: W2SG0084i-T
• Description: GPS Modules GPS SiRFstar IV Module SMD
• Manufacturer: Wi2Wi

Specifications of W2SG0084i-T

• Rohs: yes
• Frequency Band: 1.575 GHz
• Number Of Channels: 48
• Time To First Fix (cold Start): 45 s
• Acquisition Sensitivity: - 148 dBm
• Horizontal Position Accuracy: 5 m
• Operating Supply Voltage: 1.8 V, 3.3 V
• Operating Supply Current: 50 ma
• Interface Type: UART
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Dimensions: 11.2 mm x 12 mm x 2.5 mm
• Minimum Operating Temperature: - 40 C

2.1
The functional pin definition for the W2SG0084i is presented below in
10
11
12
13
14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
GND
3V3_IN
TXFER
FXFER
Time Mark
WAKEUP
Reserved
GPS_ON/OFF
GND
3V3_IN
1V8_OUT
GPS_RX
GPS_TX
GND
GND
GND
GND
ANT_IN
GND
3V3_ANT
Pin Definition
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
PWR
NC
O
O
O
O
I
I
I
I
I
Ground
3.3V Power supply
Time Aiding input, 1.8V; Leave unconnected if it is
not used
Frequency Aiding input, 1.8V; Leave unconnected if it
is not used
Time Mark output; Leave unconnected if it is not used
GPS is ready for full power mode
Reserved No Connect
Power On enabled by a rising edge or by interrupt,
Power Off through software command 1.8V level
Ground
3.3V Power supply
Regulator Output, 1.8V; Can source 10mA
UART Receive input port, 1.8V (9600 BAUD)
UART Transmit output port, 1.8V (9600 BAUD)
Ground
Ground
Ground
Ground
Antenna RF input (50 ohm impedance) 10dB max
Ground
Active antenna bias input; Connect to 3.3V if using
active antenna; Leave it unconnected if using passive
antenna
Copyright © 2011 Wi2Wi, Inc.
Table 1: Pin Definition
Datasheet, GPS Module– W2SG0084i
Table 1
Dated: November 11, 2011
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