Datasheet > B39389-K2962-M100

B39389-K2962-M100

更新时间： 2024-02-22 21:24:26

品牌	Logo	应用领域
爱普科斯 - EPCOS		/
页数	文件大小	规格书
6页	90K
描述
IF Filter for Intercarrier Applications

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数据手册

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SAW Components

K 2962 M

IF Filter for Intercarrier Applications

Data Sheet

33,90 MHz and 38,90MHz

Characteristics

Reference temperature:

T_A= 25 ˚C

Terminating source impedance:

Terminating load impedance:

Z_S= 50 Ω

Z_L= 2 kΩ || 3 pF

min.

typ.

max.

Insertion attenuation

Reference level for the

following data

37,40 MHz

13,0

14,5

16,0 dB

Relative attenuation

α_rel

Picture carrier

38,90 MHz

33,90 MHz

4,6

5,8

5,6

6,8

6,6 dB

7,8 dB

2,0 dB

Color carrier

Sound carrier

34,47 MHz

0,0

1,0

33,40 MHz

—

14,8

14,9

56,0

50,0

47,0

—

32,90 MHz

—

Adjacent picture carrier

Adjacent sound carrier

Lower sidelobe

31,90 MHz

44,0

42,0

40,0

40,40 MHz

25,00 ... 31,90 MHz

40,40 ... 45,00 MHz

Upper sidelobe

Reflected wave signal suppression

1,2 µs ... 6,0 µs after main pulse

(test pulse 250 ns,

42,0

54,0

—

carrier frequency 37,40 MHz)

Feedthrough signal suppression

1,2 µs ... 1,1 µs before main pulse

(test pulse 250 ns,

50,0

—

56,0

—

carrier frequency 37,40 MHz)

Group delay ripple (p-p)

∆τ

Impedance at 37,40 MHz

Input: Z_IN= R_IN|| C_IN

Output: Z_OUT= R_OUT|| C_OUT

—

1,5 ||15,1

1,8 || 3,9

—

kΩ || pF

TC_f

—

–72

—

ppm/K

Temperature coefficient of frequency

Mar 31, 2006

1 234 5 6

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