3

June 29, 2009

B5015

70.0 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 ˚C to +85 ˚C

Terminating source impedance:

Terminating load impedance:

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

70.0

—

MHz

Minimum insertion attenuation

α

min

—

11.1

12.5

dB

(including matching network)

Passband width

α

11.45

11.6

—

MHz

α

3dB

12.00

12.7

—

MHz

α

—

16.9

18.25

MHz

Amplitude ripple (p-p)

∆α

—

0.5

1.0

dB

Group delay ripple (p-p)

∆τ

—

70

—

ns

Absolute group delay (mean)

τ

—

0.95

—

µs

Phase ripple (p-p)

∆ϕ

—

5

11.5

°

Phase ripple (rms)

∆ϕ

—

0.8

—

° rms

Relative attenuation (relative to

α

α

rel

40

43

—

dB

Temperature coefficient of frequency

—

–87

—

ppm/K