SAW Components
K 9656 M
IF Filter for Audio Applications
33,90 MHz and 38,90 MHz
Data Sheet
Characteristics of channel 1(switching pin 2 connected to ground)
Reference temperature:
Terminating source impedance:
Terminating load impedance:
TA = 25 ˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
Insertion attenuation
Reference level for the
following data
α
40,40 MHz
min.
14,8
typ.
max.
16,3
17,8 dB
Relative attenuation
Picture carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
25,00
41,90
αrel
39,75 MHz
38,40 MHz
33,90 MHz
41,90 MHz
32,40 MHz
... 33,90 MHz
... 45,00 MHz
–1,3
–0,3
26,0
36,0
39,0
51,0
28,0
41,0
34,0
42,0
34,0
41,0
27,0
34,0
0,7 dB
— dB
— dB
— dB
— dB
— dB
— dB
Group delay ripple (p-p)
∆τ
Impedance at 40,40 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
Temperature coefficient of frequency
TCf
—
40
— ns
—
0,8 || 9,5
— kΩ || pF
—
2,9 || 4,8
— kΩ || pF
—
–72
— ppm/K
3 May 08, 2001