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Performance
Tracking sensitivity:
Acquisition sensitivity:
Time to first fix (time until initial measurement after power-on) (typ., Open sky)
Cold start (without ephemeris and almanac):
Warm start (without ephemeris with almanac): 33s
Hot start (with ephemeris and almanac):
Positioning accuracy (Open air with ≥ –130dBm, PDOP ≤ 2.0)
Stand alone (GPS unit only) 2DRMS: approx. 2m
Follow-up performance: Velocity:
Absolute Maximum Ratings
Item
Power supply voltage
Input voltage
Output voltage
Operating temperature
Storage temperature
Operating Conditions
Item
Power supply voltage
Power supply voltage ripple
Backup battery voltage
Input pin voltage
Supply current: Acquisition (25
Supply current: Tracking (25
Standby current
Operating temperature
Reception frequency, L1 CA code
–152dBm (typ.)
–139dBm (typ.)
500km/h or less
Acceleration: 1G or less
Symbol
Min.
V
–0.5
DD
V
–0.5
I
V
–0.5
O
Topr
–40
Tstg
–40
Symbol
V
DD
V
-rip
DD
Vbat
V
IN
°
C)
I
CC
°
C)
I
CC
Istdby
Topr
F
IN
- 2 -
40s
2 to 3s
Max.
Unit
3.7
V
5.5
V
V
+ 0.5
V
DD
°
+85
C
°
+105
C
Min.
Typ.
3.1
3.4
2.6
2.8
–0.3
70
41
7
–40
+25
1575.42
GXB5005
Max.
Unit
3.7
V
50
mVp-p
3.0
V
5.5
V
mA
mA
μA
120
°
+85
C
MHz
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