3

Mar 31, 2006

SAW Components

M 9370 M

45,75 MHz

IF Filter for Audio Applications

Data Sheet

Characteristics

Reference temperature:

25 (45) ˚C

Terminating source impedance:

Terminating load impedance:

2 k

Ω || 3pF

min.

typ.

max.

Insertion attenuation

Reference level for the

41,31 (41,25) MHz

α

6,3

7,8

9,3

dB

following data

Relative attenuation

α

rel

Picture carrier

45,81 (45,75) MHz

44,0

57,0

—

dB

Color carrier

42,23 (42,17) MHz

25,0

33,0

—

dB

Adjacent picture carrier

39,81 (39,75) MHz

45,0

56,0

—

dB

Adjacent sound carrier

47,31 (47,25) MHz

44,0

54,0

—

dB

Lower sidelobe

dB

35,06......39,81 (35,00......39,75) MHz

42,0

51,0

—

dB

Upper sidelobe

dB

45,81......55,06 (45,75......55,00) MHz

40,0

45,0

—

dB

Group delay ripple (p-p)

∆τ

—50

—

ns

Impedance at 41,31 MHz

Input:

=

||

—

0,4 || 14,7

—

k

Ω || pF

Output:

—

1,0 || 3,6

—k

Ω || pF

Temperature coefficient of frequency

—

–72

—

ppm/K