IT321 FASTRAX, IT321 Datasheet - Page 2

• Manufacturer Part Number: IT321
• Description: ITrax321 OEM GPS Receiver Module
• Manufacturer: FASTRAX

Specifications of IT321

• Protocol: NMEA, SiRF Binary
• Supply Voltage Range: 3.3V
• No. Of Channels: 20
• Position Accuracy: 1.8m
• Module Interface: UART
• Tool / Board Applications: Sensing - Navigation, Accelerometer, Magnetic Field
• Development Tool Type: Hardware - Eval/Demo Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

IT321 OEM GPS Receiver Module
Specifications
General:
Update rate:
Accuracy:
TTFF:
Sensitivity:
Power Drain (3.3V):
Operating voltage:
Operating temperature:
Storage temperature:
Notes:
1)
2)
3)
4)
Dimensions and pin out:
Operation allowed at -40C... -30C but TTFF performance may be degraded
Trademarks of SiRF Technology, Inc.
I/O signal levels are CMOS 1.8V compatible
I/O signal levels are CMOS 1.2V compatible
Brochure rev 1.1 2009-05-22 (Subject to change without notice)
L1 frecuency, C/A code (SPS)
20 independent channels
Separate search and acquisition engine
1 fix/s (user configurable)
Position:
Velocity:
Time:
Cold Start (out of the box): 32s typ.
Hot start:
Acqusition (cold):
Tracking:
Navigation 1 fix/s:
Hibernate (OFF) state:
Single Supply VDD:
1.8m (CEP95)
<0.1m/s
+/-1us
1s typ.
-146dBm
-159dBm
90mW typ.
65uW typ.
+3.25V... +5.5V
-30C..+85C (1)
-40C..+85C
I/O ports:
Protocol:
Dimensions:
Weight:
Antenna Input: LGA pad, 50ohm
Antenna bias: +2.7V 15mA max
Chip set:
SW Features: Adaptive TricklePower(TM) (2)
24 contact LGA
One asynchronous serial port (3)
1PPS output (3)
3 GPIO (3)
External clock input (3)
Timesync input (3)
Input for ON/OFF control (4)
4800 baud (configurable)
(switchable NMEA/binary)
10.4 x 14.0 x 2.3 mm (2.6 max)
0.7 g
SiRFStar III (GSC3LTf)
Push-to-Fix(TM) (2)
Extremely fast TTFF
IT321