GP2015

20

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

CASE TEMP(

°C)

28

28.5

29

29.5

30

30.5

31

31.5

32

-60

-40

-20

0

20

40

60

80

100

120

Vcc = +2.65V

Vcc = +3.8V

Vcc = +5.55V

Fig. 24 Power-on Reset Threshold level

CASE TEMP (

°C)

1.215

1.22

1.225

1.23

1.235

1.24

1.245

1.25

1.255

-60

-40

-20

0

20

40

60

80

100

120

Vcc = +2.65V

Vcc = +3.8V

Vcc = +5.55V