3

Jul 21, 2008

B5034

456.0 MHz

SAW Components

SAW IF filter

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

Characteristics

Temperature range for specification:

T

=

–40 to 85 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

456.0

—

MHz

Minimum insertion attenuation

α

min

—

6.8

9.0

dB

(including matching network)

Amplitude ripple (p-p)

∆α

—

0.4

1.3

dB

—

0.5

2.5

dB

Group delay ripple (p-p)

∆τ

—

75

250

ns

Impulse response attenuation (Time/Height val-

ues are relative to the main time response lobe)

> 3

µs30

55

—

dB

Relative attenuation (relative to

α

α

rel

365 MHz ... 371 MHz

40

48

—

dB

412 MHz

45

57

—

dB

412 MHz ... 450.0 MHz

40

48

—

dB

35

45

—

dB

1)

A narrow response around 550 MHz of up to 37 dB is possible

40

50

—

dB

Temperature coefficient of frequency

—

–18

—

ppm/K

Maximum ratings

Operable temperature range T

–40/+85

˚C

Storage temperature range

–40/+85

˚C

DC voltage

3

V

between input, output and ground

DC voltage

0

V

between 10, 12 and between 4,6