3

September 28, 2009

B7953

897.5 / 942.5 MHz

SAW Components

SAW duplexer

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

T

= –20 ˚C to +85 ˚C

ANT terminating impedance:

TX terminating impedance:

RX terminating impedance:

B7953

Characteristics Tx - Ant

min.

typ.

@ 25 ˚C

max.

Center frequency

—

897.5

—

MHz

Maximum insertion attenuation

912.6

MHz

α

WCDMA

1)

—

1.9

2.8

dB

Amplitude ripple (p-p)

912.6

MHz

∆α

WCDMA

1)

—

0.7

1.6

dB

Error Vector Magnitude

912.6

MHz

—

2.2

5.5

%

912.6

MHz

—

2.2

%

VSWR

TX port

880.0

...

915.0

MHz

—

1.7

2.0

ANT port

880.0

...

915.0

MHz

—

1.7

2.0

Attenuation

α

0.3

...

793.0

MHz

30

33

—

dB

957.6

MHz

α

WCDMA

1)

38

44

—

dB

1574.0

... 1577.0

MHz

38

42

—

dB

1760.0

... 1830.0

MHz

38

49

—

dB

1830.0

... 1880.0

MHz

27

52

—

dB

2110.0

... 2170.0

MHz

27

44

—

dB

2400.0

... 2500.0

MHz

30

36

—

dB

2620.0

... 2745.0

MHz

30

35

—

dB

3520.0

... 3660.0

MHz

20

27

—

dB

4400.0

... 4575.0

MHz

15

23

—

dB

5150.0

... 5490.0

MHz

2

10

—

dB

5725.0

... 5850.0

MHz

2

8

—

dB