袣4032
15,25
2
12,6
1
22,1
19,8
5
3
4
Vestigial Sideband Filter
(IF= 38,0 MHz, standard D, full transmission )
1
2
4,2
10,3
7,62
4
5
3
4,8
D 0,45
Package DIP4-2B
Pin configuration
1 - Input - ground
2 - Input
3 - Chip carrier - ground
4 鈥?Output - ground
5 - Output
Characteristics (measuring conditions:
孝=25擄小,
Z
source
=75
鈩?
Z
load
=75鈩?
Parameter
Insertion attenuation at
(reference level for the following data)
Relative attenuation:
36,5 MHz
min.
max.
26,0
type
24,0
unit
dB
38,0 MHz
38,75 MHz
32,0 MHz
31,5 MHz
25,0-31,5 MHz
30,0 MHz
39,5 MHz
39,5-46,0 MHz
Amplitude ripple
32,25-38,5 MHz
Reflected wave signal suppression 2,5 鈥?12,0 碌s after main
pulse ( test pulse: 250 ns, carrier frequency 38,0 MHz)
Feedthrough signal suppression (test pulse: 250 ns, carrier
frequency 38,0 MHz)
Impedance at
36,5 MHz
Input Z
in
=R
in
//C
in
Output Z
out
=R
out
//C
out
Group delay ripple (p-p)
32,25-38,25 MHz
Temperature coefficient of frequency
1,0
4,0
3,0
30
30
40
32
32
1,8
40
40
0,5
3,0
1,0
36
34
48
36
36
1.1
44
48
0,8//26
0,6//12
60
-72
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
k鈩?/pF
k鈩?/pF
ns
ppm/擄
K