4

Mar 31, 2006

SAW Components

K 3350 K

38,90 MHz

IF Filter for Quasi/Split Sound Applications

Data Sheet

Characteristics of sound channel

Reference temperature:

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Insertion attenuation

α

Reference level for the

33,40 MHz

12,5

14,0

15,5

dB

following data

Relative attenuation

α

rel

Sound carrier

33,05 MHz

–1,5

–0,5

0,5

dB

32,40 MHz

–1,4

–0,4

0,6

dB

Picture carrier

38,90 MHz

41,0

49,0

—

dB

Color carrier

34,47 MHz

28,0

34,0

—

dB

Adjacent picture carrier

30,90 MHz

36,0

43,0

—

dB

Adjacent sound carrier

40,40 MHz

44,0

52,0

—

dB

41,40 MHz

46,0

56,0

—

dB

Lower sidelobe

25,00

... 30,90 MHz

36,0

41,0

—

dB

Upper sidelobe

38,90

... 45,00 MHz

41,0

48,0

—

dB

Impedance at 33,40 MHz

Output:

—

3,6 || 2,3

—k

Ω || pF

Temperature coefficient of frequency

—

–72

—

ppm/K