3

April 24, 2009

B7742

1575.42 / 859 / 1810 / 1920 / 2140 / 2441.75 MHz

SAW Components

SAW GPS Extractor Filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

T

= -30 ˚C to +85 ˚C

Terminating input antenna impedance:

Terminating GPS impedance:

Terminating NON-GPS impedance:

1) Further Matching Circuits are specified in B7742 Appendix

B7742

min.

typ.

@ 25 ˚C

max.

Maximum insertion attenuation

α

max

Antenna-GPS

1574.42

... 1576.42 MHz

—

1.1

1.6

dB

Antenna-NON-GPS

824.0

...

960.0 MHz

—

0.8

1.3

dB

Antenna-NON-GPS

1710.0

... 1990.0 MHz

—

0.8

1.3

dB

Antenna-NON-GPS

2110.0

... 2170.0 MHz

—

1.1

1.5

dB

Antenna-NON-GPS

2400.0

... 2483.5 MHz

—

1.1

1.6

dB

Attenuation

α

Antenna-GPS

824.0

...

960.0 MHz

33

39

—

dB

Antenna-GPS

1710.0

... 1990.0 MHz

33

37

—

dB

Antenna-GPS

2110.0

... 2170.0 MHz

33

37

—

dB

Antenna-GPS

2400.0

... 2483.5 MHz

35

39

—

dB

VSWR (Antenna port)

GPS band

1574.42

... 1576.42 MHz

—

1.3

1.8

NON-GPS band

824.0

...

960.0 MHz

—

2.0

2.5

NON-GPS band

1710.0

... 1990.0 MHz

—

1.4

2.0

NON-GPS band

2110.0

... 2170.0 MHz

—

1.6

2.1

NON-GPS band

2400.0

... 2483.5 MHz

—

1.8

2.4

VSWR (GPS port)

GPS band

1574.42

... 1576.42 MHz

—

1.2

1.8

VSWR (NON-GPS port)

824.0

...

960.0 MHz

—

2.0

2.5

1710.0

... 1990.0 MHz

—

1.4

2.0

2110.0

... 2170.0 MHz

—

1.6

2.1

2400.0

... 2483.5 MHz

—

1.8

2.4

Isolation between NON-GPS and GPS path

α

824.0

...

960.0 MHz

33

37

—

dB

1710.0

... 1990.0 MHz

33

37

—

dB

2110.0

... 2170.0 MHz

33

37

—

dB

2400.0

... 2483.5 MHz

35

40

—

dB

GPS

ANT

Cellular

NON-GPS

(All bands)