LEA-5T u-blox, LEA-5T Datasheet - Page 2

• Manufacturer Part Number: LEA-5T
• Description: U-blox 5 Gps Receiver With Precision Timing
• Manufacturer: u-blox

Mechanical data
Electrical data
Power supply
Power consumption
Backup power
Antenna type
Antenna power
Antenna supervision
Ordering information
LEA-5T-0
Available as samples and tape on reel (250 pieces)
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Copyright © 2009, u-blox AG
www.u-blox.com
Timer performance data
Timing accuracy
Time pulse
Time mark / Counter
1
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Quantization error information can be used to compensate the granularity
related error of the time pulse signal
GND
RF_IN
GND
VCC_RF
V_ANT
AADET_N
NC
NC
NC
VDDUSB
USB_DM
USB_DP
EXTINT0
TIMEPULSE
LEA-5T
Top View
RMS
99%
Granularity
Compensated
Configurable
# of Inputs
u-blox 5 Precision Timing GPS Module
2.7 to 3.6 V
129 mW @ 3.0 V Eco mode
135 mW @ 3.0 V Max. Performance mode
1.4 V to 3.6 V, 25 µA
Active and passive
External or internal VCC_RF
Integrated short-circuit detection
and antenna shutdown, open circuit
detection is supported with AADET_N
input and little external circuitry
Reserved
VCC_OUT
Reserved
RESET_N
V_BCKP
SDA2
RxD1
TxD1
GND
GND
GND
SCL2
VCC
NC
14
13
12
11
10
9
8
7
6
5
4
3
2
1
30 ns
< 60 ns
21 ns
15 ns
0.25 to 1000 Hz
1
Dimensions
22.4 x 17 x 3 mm
Weight
2.1 g
1
Support products
EVK-5T
Contact us
Interfaces
Serial interfaces
Digital I/O
Serial and I/O voltages 2.7 to 3.6 V
Protocols
Receiver performance data
Receiver type
Accuracy
Acquisition
Sensitivity
Multipath suppression Intelligent multipath detection
A-GPS
Operational limits
Operating temp.
Storage temp.
2
3
4
HQ Switzerland
[phone]
[e-mail]
EMEA
[phone]
[e-mail]
Americas
[phone]
[e-mail]
APAC – Singapore
[phone]
[e-mail]
All SV @ –130 dBm
Dependent on aiding data connection speed and latency
Demonstrated with a good active antenna
2
4
2
50-channel u-blox 5 engine
GPS L1 C/A code
SBAS: WAAS, EGNOS, MSAS, GAGAN
Position
SBAS
Cold starts:
Warm starts:
Aided starts
Hot starts:
Cold starts:
Reacquisition:
Tracking:
and suppression
Supports AssistNow Online and
AssistNow Offline,
OMA SUPL compliant
Velocity: 500 m/s (972 knots)
Altitude: 50,000 m
–40° C to 85° C
–40° C to 85° C
u-blox 5 Evaluation Kit with Precision Timing
1 UART
1 USB V2.0 full speed 12 Mbit/s
1 DDC (I
Configurable time pulse
1 EXTINT input
1 reset
NMEA, UBX binary
2
C compliant)
3
China
[phone]
[e-mail]
Japan
[phone]
[e-mail]
Korea
[phone]
[e-mail]
Taiwan
[phone]
[e-mail]
:
2.5 m CEP
2.0 m CEP
29 s
29 s
< 1 s
< 1 s
–144 dBm
–160 dBm
–160 dBm
GPS.G5-MS5-07105-B2