GP2015 Datasheet, PDF (20/24 Pages) Mitel Networks Corporation – GPS Receiver RF Front End

GP2015
1.255
1.25
1.245
1.24
1.235
1.23
1.225
1.22
1.215
-60
-40
-20
0
20
40
60
80
100
120
CASE TEMP (°C)
Fig. 24 Power-on Reset Threshold level
Vcc = +2.65V
Vcc = +3.8V
Vcc = +5.55V
32
31.5
31
30.5
Vcc = +2.65V
30
Vcc = +3.8V
Vcc = +5.55V
29.5
29
28.5
28
-60
-40
-20
0
20
40
60
80
100
120
CASE TEMP(°C)
Fig. 25 Duty-cycle of MAG digital output (pin 14), sampled at 5.71MHz in a typical application circuit -
RF I/P signal = 1575.42MHz CW, -85dBm - equivalent to 26dB
excess noise from a typical GPS antenna
20