b39389-g4963-n201 EPCOS AG, b39389-g4963-n201 Datasheet - Page 3

• Manufacturer Part Number: b39389-g4963-n201
• Description: Saw Components Vestigial Sideband Filter
• Manufacturer: EPCOS AG

Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
Insertion attenuation
Reference level for the
following data
Relative attenuation
Sound carrier
2nd sound carrier
Adjacent picture carrier
Adjacent sound carrier
Lower sidelobe
Upper sidelobe
Reflected wave signal suppression
1,3 s ... 6,0 s after main pulse
(test pulse 250 ns,
carrier frequency 38,90 MHz)
Feedthrough signal suppression
1,4 s ... 1,3 s before main pulse
(test pulse 250 ns,
carrier frequency 38,90 MHz)
Group delay predistortion
(reference frequency 38,90 MHz)
Impedance at 38,90 MHz
Temperature coefficient of frequency
SAW Components
Vestigial Sideband Filter
Input:
Output: Z
Z
25,00 ... 30,40 MHz
30,40 ... 31,90 MHz
40,40 ... 45,00 MHz
IN
OUT
= R
= R
IN
OUT
38,90 MHz
39,65 MHz
33,40 MHz
33,15 MHz
31,90 MHz
40,40 MHz
44,40 MHz
36,90 MHz
34,47 MHz
|| C
|| C
IN
OUT
T
Z
Z
A
S
L
3
= 25 ˚C
= 50
= 2 k || 3 pF
TC
rel
Oct 30, 2003
f
min.
16,0
–1,0
–1,1
38,0
40,0
42,0
39,0
37,0
35,0
42,0
50,0
—
—
—
—
—
3,2
–200
1,4 ||18,4
4,5 || 4,1
–72
typ.
18,5
–0,1
57,0
51,0
51,0
45,0
42,0
40,0
52,0
56,0
90
4,4
0,0
max.
20,0
—
—
—
—
—
—
—
—
—
—
—
—
—
5,6
1,0
0,9
38,90 MHz
G 4963 D
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
k || pF
k || pF
ppm/K