B39389-K2955-M100 [ETC]
IF Filter for Intercarrier Applications; IF滤波器内载波应用![B39389-K2955-M100](http://pdffile.icpdf.com/pdf1/p00023/img/icpdf/B39389-K2955_114865_icpdf.jpg)
型号: | B39389-K2955-M100 |
厂家: | ![]() |
描述: | IF Filter for Intercarrier Applications |
文件: | 总6页 (文件大小:86K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
![](http://public.icpdf.com/style/img/ads.jpg)
SAW Components
Data Sheet K 2955 M
SAW Components
K 2955 M
IF Filter for Intercarrier Applications
Data Sheet
38,90 MHz
Standard
Plastic package SIP5K
■ B/G
■ D/K
Features
■ TV IF filter with Nyquist slope and sound shelf
■ Broad sound shelf for sound carriers at 32,40
MHz and 33,40 MHz
■ Group delay predistortion
Terminals
■ Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Type
K 2955 M
Ordering code
Marking and package
according to
Packing
according to
B39389-K2955-M100
C61157-A1-A15
F61074-V8067-Z000
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
–25/+65
–40/+85
12
˚C
˚C
V
DC voltage
AC voltage
VDC
Vpp
between any terminals
between any terminals
10
V
2
May 08, 2001
SAW Components
K 2955 M
IF Filter for Intercarrier Applications
Data Sheet
38,90 MHz
Characteristics
Reference temperature:
TA = 25 ˚C
Terminating source impedance:
Terminating load impedance:
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
min.
typ.
max.
α
Insertion attenuation
Reference level for the
following data
37,40 MHz
15,7
17,2
18,7 dB
Relative attenuation
Picture carrier
Color carrier
αrel
38,90 MHz
34,47 MHz
4,7
2,6
5,7
3,6
6,7 dB
4,6 dB
21,5 dB
Sound carrier
32,40 MHz
18,5
19,4
48,0
43,0
42,0
43,0
38,0
20,0
20,4
66,0
58,0
53,0
52,0
44,0
33,40 MHz
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Adjacent picture carrier
Adjacent sound carrier
30,90 MHz
40,40 MHz
41,40 MHz
Lower sidelobe
Upper sidelobe
25,00 ... 30,90 MHz
40,40 ... 45,00 MHz
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
42,0
50,0
54,0
56,0
—
—
dB
dB
carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Group delay predistortion
∆τ
(reference frequency 38,90 MHz)
36,50 MHz
34,47 MHz
—
—
–65
0
—
—
ns
ns
Impedance at 37,40 MHz
Input: ZIN = RIN || CIN
—
—
2,2 ||10,7
3,1 || 2,8
—
—
kΩ || pF
kΩ || pF
Output: ZOUT = ROUT || COUT
TCf
—
–72
—
ppm/K
Temperature coefficient of frequency
3
May 08, 2001
SAW Components
K 2955 M
IF Filter for Intercarrier Applications
Data Sheet
38,90 MHz
Frequency response
4
May 08, 2001
SAW Components
K 2955 M
IF Filter for Intercarrier Applications
Data Sheet
38,90 MHz
Frequency response
Time domain response
5
May 08, 2001
SAW Components
K 2955 M
IF Filter for Intercarrier Applications
Data Sheet
38,90 MHz
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, D-81617 München
EPCOS AG 2001. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
the international representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our sales offices.
6
May 08, 2001
相关型号:
![](http://pdffile.icpdf.com/pdf2/p00229/img/page/B39389-K7291_1343522_files/B39389-K7291_1343522_1.jpg)
![](http://pdffile.icpdf.com/pdf2/p00229/img/page/B39389-K7291_1343522_files/B39389-K7291_1343522_2.jpg)
B39389-K7291-M100
SAW-Video/Sound Filter, 1 Function(s), 38.9MHz, 5 Pin(s), Plastic, ROHS COMPLIANT, PLASTIC, SIP5K, 5 PIN
TDK
©2020 ICPDF网 联系我们和版权申明