SAW Components
IF Filter for Audio Applications
Data Sheet
Standard
s
s
s
s
K 9453 M
33,90 MHz and 38,90 MHz
Plastic package
SIP5K
B/G
D/K
I
L/L’
Features
s
TV IF audio filter with two channels
s
Channel 1 (L’) with one pass band for sound
carrier at 40,40 MHz
s
Channel 2 (L, D/K, I, B/G) with one pass band
for sound carriers between 32,40 MHz and
33,40 MHz
Dimensions in mm, approx. weight 1,0 g
Terminals
s
Tinned CuFe alloy
Pin configuration
1
2
3
4
5
Input channel 1 / Input ground
Input ground / Input channel 2
Chip carrier - ground
Output
Output
Type
K 9453 M
Ordering code
B39389-K9453-M100
Marking and package
according to
C61157-A1-A15
Packing
according to
F61074-V8067-Z000
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
AC voltage
T
A
T
stg
V
DC
V
pp
–25/+65
–40/+85
12
10
˚C
˚C
V
V
between any terminals
between any terminals
2
Nov 16, 1999
SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics of channel 1
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9453 M
33,90 MHz and 38,90 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
14,2
max.
15,7
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
Picture carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
α
40,40 MHz
12,7
α
rel
33,90
38,40
41,90
32,40
25,00 ... 38,40
41,90 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
42,0
40,0
36,0
42,0
38,0
32,0
52,0
56,0
44,0
50,0
46,0
38,0
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
Impedance
at 40,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
0,8 || 8,5
2,1 || 5,3
–72
—
—
—
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
3
Nov 16, 1999
SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics of channel 2
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9453 M
33,90 MHz and 38,90 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
15,0
max.
16,5
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
Sound carrier
α
33,40 MHz
13,5
α
rel
33,05
32,90
32,40
38,90
34,47
30,90
40,40
40,90
41,40
25,00 ... 30,50
38,90 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
–1,3
–0,9
–1,2
39,0
25,0
31,0
34,0
36,0
38,0
38,0
32,0
–0,3
0,1
–0,2
49,0
32,0
37,0
40,0
43,0
48,0
44,0
37,0
0,7
1,1
0,8
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
Impedance
at 33,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
—
—
1,0 ||10,1
2,7 || 6,8
–72
—
—
—
kΩ || pF
kΩ || pF
ppm/K
TC
f
—
4
Nov 16, 1999
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