ETC G3956M

SAW Components
Data Sheet G 3956 M
SAW Components
G 3956 M
IF Filter for Video Applications
38,90 MHz
Data Sheet
Standard
Plastic package SIP5K
■ B/G
Features
■ TV IF filter with Nyquist slope and sound
suppression
■ High color carrier level
■ Reduced group delay predistortion as compared
with standard B/G, half
■ Suitable for CENELEC EN 55020
Terminals
■ Tinned CuFe alloy
Dimensions in mm, approx. weight 1,0 g
Pin configuration
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Type
Ordering code
G 3956 M
B39389-G3956-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
TA
Tstg
VDC
Vpp
–25/+65
˚C
–40/+85
12
10
˚C
V
V
2
between any terminals
between any terminals
Dec 03, 1999
SAW Components
G 3956 M
IF Filter for Video Applications
38,90 MHz
Data Sheet
Characteristics
TA = 25 ˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
Reference temperature:
Terminating source impedance:
Terminating load impedance:
min.
Insertion attenuation
Reference level for the
following data
Relative attenuation
Picture carrier
Color carrier
Sound carrier
typ.
max.
α
37,40 MHz
12,2
13,7
15,2
dB
5,1
0,0
26,0
—
—
48,0
48,0
44,0
48,0
42,0
45,0
44,0
42,0
40,0
6,1
1,0
39,0
25,0
7,0
58,0
56,0
52,0
60,0
51,0
57,0
57,0
49,0
46,0
7,1
2,0
—
—
—
—
—
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
42,0
52,0
—
dB
50,0
56,0
—
dB
—
—
ns
ns
—
kΩ || pF
—
kΩ || pF
—
ppm/K
αrel
38,90
34,47
33,40
33,15
33,90
Adjacent picture carrier UHF
30,90
VHF
31,90
31,40
32,40
40,15
Adjacent sound carrier VHF
40,40
UHF
41,40
Lower sidelobe
25,00 ... 31,90
Upper sidelobe
40,40 ... 45,00
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
Reflected wave signal suppression
1,3 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
Feedthrough signal suppression
1,2 µs ... 1,0 µs before main pulse
(test pulse 250 ns,
carrier frequency 37,40 MHz)
∆τ
Group delay predistortion
(reference frequency 38,90 MHz)
36,90 MHz
34,47 MHz
—
—
Impedance at 37,40 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
—
TCf
Temperature coefficient of frequency
3
—
Dec 03, 1999
–85
70
1,3 ||16,6
1,4 || 4,5
–72
SAW Components
G 3956 M
IF Filter for Video Applications
38,90 MHz
Data Sheet
Frequency response
4
Dec 03, 1999
SAW Components
G 3956 M
IF Filter for Video Applications
38,90 MHz
Data Sheet
Frequency response
Time domain response
5
Dec 03, 1999
SAW Components
G 3956 M
IF Filter for Video Applications
38,90 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, OFW E UE
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 1999. All Rights Reserved.
As far as patents or other rights of third parties are concerned, liability is only assumed for components per se, not for applications, processes and circuits implemented within components or
assemblies.
The information describes the type of component and shall not be considered as assured
characteristics.
Terms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
the international representatives.
Due to technical requirements components may contain dangerous substances. For information on
the type in question please also contact one of our sales offices.
6
Dec 03, 1999