3

Mar 27, 2009

B9449

942.5 MHz

SAW Components

SAW RX 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 source impedance:

Terminating load impedance:

B9449

min.

typ.

@ 25 ˚C

max.

Center frequency

—

942.5

—

MHz

Maximum insertion attenuation

925.0

...

960.0

MHz

α

max

—

2.5

3.2

dB

@f

Carrier Bd 8 RX

927.4

...

957.6

MHz

α

WCDMA

1)

—

1.9

2.7

dB

Amplitude ripple (p-p)

925.0

...

960.0

MHz

∆α

—

1.4

2.1

dB

@f

Carrier Bd 8 RX

927.4

...

957.6

MHz

EVM

—

3.0

5.0

%

Input VSWR

925.0

...

960.0

MHz

—

1.8

2.1

Output VSWR

925.0

...

960.0

MHz

—

1.8

2.1

Attenuation

α

DC

...

835.0

MHz

50

61

—

dB

835.0

...

880.0

MHz

50

57

—

dB

@f

Carrier Bd 8 TX

882.4

...

912.6

MHz

α

WCDMA

1)

33

37

—

dB

880.0

...

905.0

MHz

30

45

—

dB

905.0

...

915.0

MHz

30

34

—

dB

980.0

... 1060.0

MHz

20

28

—

dB

1060.0

... 3000.0

MHz

30

38

—

dB

3000.0

... 6000.0

MHz

20

22

—

dB