3

May 16, 2006

B1709

80.46 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) +105 ˚C

Terminating source impedance:

Terminating load impedance:

1 k

Ω and matching network

min.

typ.

@ 25 ˚C

max.

Nominal frequency

—

80.46

—

MHz

α

min

—

18.1

19.6

dB

Maximum voltage gain source – load

α

vgsl

–8.8

–7.3

—

dB

Amplitude ripple (p-p)

∆α

—

0.9

(1.3) 1.8

dB

Pass bandwidth

α

—

4.3

—

MHz

α

—

4.6

—

MHz

α

—

5.5

6.0

MHz

α

—

6.1

6.5

MHz

Mean attenuation (relative to

α

α

rel

Upper sidelobe 86.47 ...

91.53 MHz

50.0

54.0

—

dB

Relative attenuation (relative to

α

α

rel

Lower sidelobe 55.00 ...

67.00 MHz

48.0

54.0

—

dB

67.00 ...

75.99 MHz

39.0

43.0

—

dB

Upper sidelobe 85.21 ...

86.47 MHz

40.0

49.0

—

dB

86.47 ...

91.53 MHz

45.0

49.0

—

dB

91.53 ...

95.21 MHz

46.0

52.0

—

dB

95.21 ...

105.00 MHz

46.0

52.0

—

dB

Group delay ripple (p–p)

∆τ

Aperture 50 kHz

—

190

—

ns

Temperature coefficient of frequency

—

–18

—

ppm/K