5

February 26, 2007

X3402

72.54 and 80.46 MHz

SAW Components

SAW IF filter

Data sheet

Please read

cautions and warnings and

important notes at the end of this document.

1) The input matching circuit has been designed as a power match of the filter’s input port to 175

Ω. In a second step

it has been optimized in a narrow range in order to operate at 27

Ω input termination with optimum filter perfor-

mance.

TDM1

TDM2

27

Ω

1 k

Ω

1 k

Ω