4

May 08, 2001

SAW Components

K 6264 K

38,00 MHz

IF Filter for Intercarrier/Multistandard Applications

Data Sheet

Characteristics in D/K mode (switching input pin 10 connected to ground input pin 2)

Reference temperature:

Terminating source impedance:

Terminating load impedance:

min.

typ.

max.

Insertion attenuation

α

Reference level for the

36,50 MHz

13,8

15,3

16,8

dB

following data

Relative attenuation

α

rel

Picture carrier

38,00 MHz

5,0

6,0

7,0

dB

Color carrier

33,57 MHz

1,2

2,2

3,2

dB

Sound carrier

31,50 MHz

18,2

19,7

21,2

dB

32,50 MHz

17,7

19,2

—

dB

Adjacent picture carrier

30,00 MHz

43,0

51,0

—

dB

Adjacent sound carrier

39,50 MHz

44,0

55,0

—

dB

Lower sidelobe

25,00

... 30,00 MHz

40,0

46,0

—

dB

Upper sidelobe

39,50

... 45,00 MHz

38,0

45,0

—

dB

Reflected wave signal suppression

1,2

µs ... 6,0 µs after main pulse

41,0

48,0

—

dB

(test pulse 250 ns,

carrier frequency 36,50 MHz)

Feedthrough signal suppression

1,2

µs ... 1,1 µs before main pulse

—

56,0

—

dB

(test pulse 250 ns,

carrier frequency 36,50 MHz)

Group delay predistortion

∆τ

(reference frequency 38,00 MHz)

37,00 MHz

—

15

—

ns

33,57 MHz

—35

—

ns

Impedance at 36,50 MHz

Input:

=

||

—

0,8 ||26,8

—

k

Ω || pF

Output:

—

1,5 || 5,7

—k

Ω || pF

Temperature coefficient of frequency

—

–72

—

ppm/K