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Электронный компонент: B39389K7252M100

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SAW Components
Data Sheet K 7252 M
2
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Standard
s
B/G
s
D/K
s
M/N
Features
s
TV IF filter switchable from B/G, D/K mode to
M/N mode
s
B/G, D/K mode with Nyquist slope and broad
sound shelf for sound carriers at 32,40 MHz and
33,40 MHz
s
Reduced group delay predistortion as compared
to standard B/G half
s
M/N mode with Nyquist slope and sound shelf at
34,40 MHz
s
Constant group delay
Terminals
s
Tinned CuFe alloy
Plastic package SIP5K
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
Input
2
Switching input
3
Chip carrier - ground
4
Output
5
Output
Type
Ordering code
Marking and package
according to
Packing
according to
K 7252 M
B39389-K7252-M100
C61157-A1-A15
F61074-V8067-Z000
Maximum ratings
Operable temperature range
T
A
25/+65
C
Storage temperature range
T
stg
40/+85
C
DC voltage
V
DC
5
V
between any terminals
AC voltage
V
pp
10
V
between any terminals
1
2
3
5
4
3
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Characteristics in B/G, D/K mode (switching pin 2 connected to ground)
Reference temperature:
T
A
= 25 C
Terminating source impedance:
Z
S
= 50
Terminating load impedance:
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
37,40 MHz
15,4
16,9
18,4
dB
following data
Relative attenuation
rel
Picture carrier
38,90 MHz
4,6
5,6
6,6
dB
Color carrier
34,47 MHz
0,2
1,2
2,2
dB
Sound carrier
32,40 MHz
17,7
19,2
20,7
dB
33,40 MHz
16,0
17,5
--
dB
Adjacent picture carrier
30,90 MHz
46,0
58,0
--
dB
31,90 MHz
38,0
50,0
--
dB
Adjacent sound carrier
40,40 MHz
41,0
50,0
--
dB
41,40 MHz
40,0
46,0
--
dB
Lower sidelobe
25,00 ... 30,90 MHz
36,0
42,0
--
dB
Upper sidelobe
40,40 ... 45,00 MHz
33,0
39,0
--
dB
Reflected wave signal suppression
1,3
s ... 6,0
s after main pulse
42,0
50,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,2
s ... 1,1
s before main pulse
--
56,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Group delay predistortion
(reference frequency 38,90 MHz)
36,80 MHz
--
40
--
ns
34,47 MHz
--
50
--
ns
Impedance at 37,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
--
1,0 ||17,3
--
k
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
2,7 || 3,4
--
k
|| pF
Temperature coefficient of frequency
TC
f
--
72
--
ppm/K
4
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Characteristics in M/N mode (switching pin 2 connected to pin 1)
Reference temperature:
T
A
= 25 C
Terminating source impedance:
Z
S
= 50
Terminating load impedance:
Z
L
= 2 k
|| 3 pF
min.
typ.
max.
Insertion attenuation
Reference level for the
37,40 MHz
15,5
17,0
18,5
dB
following data
Relative attenuation
rel
Picture carrier
38,90 MHz
4,9
5,9
6,9
dB
Color carrier
35,32 MHz
0,8
1,8
2,8
dB
Sound carrier
34,40 MHz
17,0
18,5
20,0
dB
Adjacent picture carrier
32,90 MHz
40,0
52,0
--
dB
Adjacent sound carrier
40,40 MHz
41,0
49,0
--
dB
Lower sidelobe
25,00 ..... 32,90 MHz
36,0
42,0
--
dB
Upper sidelobe
40,40 ..... 45,00 MHz
31,0
37,0
--
dB
Reflected wave signal suppression
1,2
s ... 6,0
s after main pulse
42,0
52,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,2
s ... 1,1
s before main pulse
--
50,0
--
dB
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Group delay ripple (p-p)
--
50
--
ns
Impedance at 37,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
--
1,1 ||21,0
--
k
|| pF
Output:
Z
OUT
=
R
OUT
||
C
OUT
--
2,7 || 3,4
--
k
|| pF
Temperature coefficient of frequency
TC
f
--
72
--
ppm/K
5
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Frequency response B/G, D/K mode
6
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Frequency response B/G, D/K mode
Time domain response B/G, D/K mode
7
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Frequency response M/N mode
8
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Frequency response M/N mode
Time domain response M/N mode
9
Jan 27, 2003
SAW Components
K 7252 M
38,90 MHz
IF Filter for Intercarrier / Multistandard Applications
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, 81617 Munich, GERMANY
EPCOS AG 2003. Reproduction, publication and dissemination of this brochure and the informa-
tion contained therein without EPCOS' prior express consent is prohibited.
Purchase orders are subject to the General Conditions for the Supply of Products and Services of
the Electrical and Electronics Industry recommended by the ZVEI (German Electrical and Electronic
Manufacturers' Association), unless otherwise agreed.
This brochure replaces the previous edition.
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.