3

Mar 31, 2006

SAW Components

X 6966 M

36,125 MHz

Bandpass Filter

Data Sheet

Characteristics

Reference temperature:

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Insertion attenuation

α

Reference level for the

36,125 MHz

18,8

20,3

21,8

dB

following data

Amplitude ripple

∆α

32,65

... 39,60 MHz

0,0

0,5

1,0

dB

Pass bandwith

α

—

7,5

—

MHz

α

—

8,0

—

MHz

α

—

9,4

—

MHz

Relative attenuation

α

rel

32,32 MHz

–0,1

0,9

1,9

dB

39,93 MHz

0,4

1,4

2,4

dB

32,13 MHz

1,5

2,7

3,9

dB

40,13 MHz

2,3

3,5

4,7

dB

31,25 MHz

37,0

51,0

—

dB

47,25 MHz

45,0

60,0

—

dB

Lower sidelobe

25,00

... 31,25 MHz

35,0

41,0

—

dB

Upper sidelobe

40,90

... 50,00 MHz

32,0

39,0

—

dB

Reflected wave signal suppression

1,0

µs ... 6,0 µs after main pulse

42,0

52,0

—

dB

(test pulse 250 ns,

carrier frequency 36,125 MHz)

Feedthrough signal suppression

1,2

µs ... 1,1 µs before main pulse

50,0

56,0

—

dB

(test pulse 250 ns,

carrier frequency 36,125 MHz)

Group delay ripple (p-p)

∆τ

Aperture 62,5 kHz

32,32

... 39,93 MHz

—

40

—

ns

Impedance at 36,125 MHz

Input:

=

||

—

2,3 ||14,7

—

k

Ω || pF

Output:

—

2,4 || 3,9

—k

Ω || pF

Temperature coefficient of frequency

—

–72

—

ppm/K