SAW Components
IF Filter for Audio Applications
Data Sheet
Standard
s
s
s
s
K 9656 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 carriers
at 40,40 MHz (L’) and 39,75 MHz (L’- NICAM)
s
Channel 2 (B/G,D/K,L,I) with one pass band for
sound carriers between 32,35 MHz and 33,40 MHz
Terminals
s
Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
2
3
4
5
Input
Switching input
Chip carrier - ground
Output
Output
Type
K 9656 M
Ordering code
B39389-K9656-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
May 08, 2001
SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics of channel 1(switching pin 2 connected to ground)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9656 M
33,90 MHz and 38,90 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
16,3
max.
17,8
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
α
40,40 MHz
14,8
α
rel
39,75
38,40
33,90
41,90
32,40
25,00 ... 33,90
41,90 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
∆τ
–1,3
26,0
39,0
28,0
34,0
34,0
27,0
—
—
—
–0,3
36,0
51,0
41,0
42,0
41,0
34,0
40
0,8 || 9,5
2,9 || 4,8
–72
0,7
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
ns
kΩ || pF
kΩ || pF
ppm/K
Picture carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
Group delay ripple
(p-p)
Impedance
at 40,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
TC
f
—
3
May 08, 2001
SAW Components
IF Filter for Audio Applications
Data Sheet
Characteristics of channel 2 (switching pin 2 connected to pin 1)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
K 9656 M
33,90 MHz and 38,90 MHz
T
A
= 25 ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
typ.
15,8
max.
17,3
dB
Insertion attenuation
Reference level for the
following data
Relative attenuation
Sound carrier B/G-NICAM
Sound carrier I
Sound carrier D/K, L
Picture carrier
Color carrier
Adjacent picture carrier
Adjacent sound carrier
α
33,40 MHz
14,3
α
rel
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
∆τ
–1,5
–1,4
0,1
35,0
23,0
38,0
—
38,0
34,0
40,0
37,0
32,0
—
—
—
–0,5
–0,4
1,1
41,0
32,0
47,0
9,3
46,0
39,0
52,0
43,0
38,0
40
0,9 ||13,5
2,8 || 4,8
–72
0,5
0,6
2,1
—
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
kΩ || pF
kΩ || pF
ppm/K
Lower sidelobe
Upper sidelobe
Group delay ripple
(p-p)
33,05
32,90
32,40
38,90
34,47
30,90
31,90
40,40
40,90
41,40
25,00 ... 30,90
40,40 ... 45,00
Impedance
at 33,40 MHz
Input:
Z
IN
=
R
IN
||
C
IN
Output:
Z
OUT
=
R
OUT
||
C
OUT
Temperature coefficient of frequency
TC
f
—
4
May 08, 2001
MCU
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