3

Feb 03, 2003

SAW Components

B3697

190,00 MHz

Low-Loss Filter

Data Sheet

Characteristics

Operating temperature:

Terminating source impedance:

Terminating load impedance:

Group delay aperture:

50 kHz

min.

typ.

max.

Nominal frequency

—

190,00

—

MHz

Minimum insertion attenuation

α

min

(including matching network)

—

10,7

12,0

dB

Passband width

α

4,5

4,9

—

MHz

α

5,6

5,8

—

MHz

α

—

7,0

7,2

MHz

α

—

8,4

8,6

MHz

Amplitude ripple (p-p)

∆α

—

0,45

1,0

dB

Phase ripple (p-p)

∆ϕ

—

3,5

4

˚

Group delay ripple (p-p)

∆τ

—

70

100

ns

Absolute group delay

τ

mean value within

1) At other temperatures the variation from filter to filter is also restricted to +/- 5 ns.

From -10 ... +85 ˚ C the variation of mean value of group delay is restricted to +/- 20 ns.

952

957

962

ns