GP2010 Datasheet, PDF (21/24 Pages) Mitel Networks Corporation – GPS Receiver RF Front End

GP2010
50.5
50.45
50.4
50.35
50.3
50.25
50.2
Vcc = +2.65V
Vcc = +3.8V
Vcc = +5.55V
50.15
50.1
50.05
50
-60
-40
-20
0
20
40
60
80
100
120
CASE TEMP(°C)
Fig. 26 Duty-cycle of SIGN digital output (pin 13), 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
90
88
86
84
82
Vcc = +2.65V
80
Vcc = +3.8V
Vcc = +5.55V
78
76
74
72
70
-60
-40
-20
0
20
40
60
80
100
120
CASE TEMP(°C)
Fig. 27 Amplitude of IFOUT (pin 1) at 4.3MHz (±1.0MHz) in a typical application circuit
- RF I/P signal = 1575.42MHz CW, -85dBm - equivalent to
26dB excess noise from a typical GPS antenna
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