K3350K datasheet(4/8 Pages) EPCOS

4 / 8 page

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:

TA = 25 ˚C

Terminating source impedance:

ZS = 50 Ω

Terminating load impedance:

ZL = 2 kΩ || 3 pF

min.

typ.

max.

Insertion attenuation

Reference level for the

33,40 MHz

12,5

14,0

15,5

following data

Relative attenuation

rel

Sound carrier

33,05 MHz

–1,5

–0,5

0,5

32,40 MHz

–1,4

–0,4

0,6

Picture carrier

38,90 MHz

41,0

49,0

—

Color carrier

34,47 MHz

28,0

34,0

—

Adjacent picture carrier

30,90 MHz

36,0

43,0

—

Adjacent sound carrier

40,40 MHz

44,0

52,0

—

41,40 MHz

46,0

56,0

—

Lower sidelobe

25,00

... 30,90 MHz

36,0

41,0

—

Upper sidelobe

38,90

... 45,00 MHz

41,0

48,0

—

Impedance at 33,40 MHz

Output:

ZOUT = ROUT || COUT

—

3,6 || 2,3

—k

Ω || pF

Temperature coefficient of frequency

TCf

—

–72

—

ppm/K

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