3

Jun 30, 2011

B5233

138.2 MHz

SAW Components

SAW IF filter

Data Sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Operating temperature range:

T

= –40 to 85 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

138.2

—

MHz

Minimum insertion attenuation

(including matching network)

α

min

—

10.4

12

dB

Passband width

α

Β

1.2dB

35.0

41

—

MHz

Amplitude ripple (p-p)

∆α

—

0.7

1.4

dB

Group delay ripple (p-p)

∆τ

—

30

100

ns

Relative attenuation (relative to

α

α

rel

28.00 MHz ... 64.00 MHz

40

58

—

dB

212.0 MHz ... 464.0 MHz

40

44

—

dB

464.0 MHz ...

3000 MHz

45

60

—

dB

Average group delay

τ

mean

—

0.540

1.0

µs

Temperature coefficient of frequency

—

-75

—

ppm/K