EPCOS M3654K If filter for quasi/split sound application Datasheet

SAW Components
Data Sheet M 3654 K
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Standard
Plastic package DIP10K
■ M/N
Features
■ TV IF filter for quasi/split sound applications
(separate picture and sound channel)
■ Picture channel with Nyquist slope and sound
suppression
■ High color carrier level
■ Customized group delay predistortion
■ Sound channel with passband for sound carrier
only
Terminals
■ Tinned CuFe alloy
Dimensions in mm, approx. weight 1,8 g
Pin configuration
1
2
3; 8
4; 5
6; 7
9
10
Input - sound
Input - ground
Chip carrier - ground
Output - sound
Output - picture
Free
Input picture
Type
Ordering code
M 3654 K
B39458-M3654-K100
Marking and package
according to
C61157-A2-A3
Packing
according to
F61074-V8068-Z000
Maximum ratings
Operable temperature range TA
Storage temperature range Tstg
DC voltage
VDC
AC voltage
Vpp
–25/+65
–40/+85
5
˚C
˚C
V
between any terminals
10
V
between any terminals
2
Mar 31, 2006
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Characteristics of picture channel
Reference temperature:
Terminating source impedance:
Terminating load impedance:
TA = 25 (45)˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
min.
Insertion attenuation
Reference level for the
following data
typ.
max.
α
44,06 (44,00) MHz
Relative attenuation
αrel
Picture carrier
45,81 (45,75) MHz
Color carrier
42,23 (42,17) MHz
Sound carrier
41,31 (41,25) MHz
Adjacent picture carrier
39,81 (39,75) MHz
Adjacent sound carrier
47,31 (47,25) MHz
Lower sidelobe
35,06 ... 39,81 (35,00 ... 39,75) MHz
Upper sidelobe
47,31 ... 55,06 (47,25 ... 55,00) MHz
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Feedthrough signal suppression
1,2 µs ... 1,1 µs before main pulse
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Group delay predistortion
(reference frequency 45,81 MHz)
42,23 (42,17) MHz
11,5
13,0
14,5
dB
5,3
–0,1
25,0
45,0
44,0
6,0
0,9
39,0
56,0
51,0
6,7
1,9
—
—
—
dB
dB
dB
dB
dB
37,0
41,0
—
dB
37,0
42,0
—
dB
42,0
52,0
—
dB
—
50,0
—
dB
—
ns
—
kΩ || pF
—
kΩ || pF
—
ppm/K
—
Impedance at 44,06 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
—
TCf
Temperature coefficient of frequency
3
—
Mar 31, 2006
–40
1,2 ||12,4
1,2 || 3,5
–72
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Characteristics of sound channel
Reference temperature:
Terminating source impedance:
Terminating load impedance:
TA = 25 (45) ˚C
ZS = 50 Ω
ZL = 2 kΩ || 3 pF
min.
Insertion attenuation
Reference level for the
following data
typ.
max.
α
41,31 (41,25) MHz
Pass bandwith
αrel ≤ 3 dB
αrel ≤ 20 dB
9,4
B3dB
B20dB
Relative attenuation
αrel
Picture carrier
45,81 (45,75) MHz
Color carrier
42,23 (42,17) MHz
Adjacent picture carrier
39,81 (39,75) MHz
Adjacent sound carrier
47,31 (47,25) MHz
Lower sidelobe
35,06 ... 39,06 (35,00 ... 39,00) MHz
39,06 ... 39,41 (39,00 ... 39,35) MHz
Upper sidelobe
47,31 ... 55,06 (47,25 ... 55,00) MHz
Group delay ripple (p–p)
∆τ
41,01 ... 41,61 (40,95 ... 41,55) MHz
Impedance at 41,31 MHz
Input: ZIN = RIN || CIN
Output: ZOUT = ROUT || COUT
—
—
TCf
4
0,6
1,35
12,4
dB
—
—
MHz
MHz
45,0
22,0
40,0
43,0
55,0
26,0
47,0
52,0
—
—
—
—
dB
dB
dB
dB
34,0
36,0
38,0
42,0
—
—
dB
dB
42,0
48,0
—
dB
—
80
—
ns
—
0,6 ||14,2
2,8 || 2,4
—
kΩ || pF
—
kΩ || pF
—
ppm/K
—
Temperature coefficient of frequency
10,9
—
Mar 31, 2006
–72
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Frequency response of picture channel
5
Mar 31, 2006
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Frequency response of picture channel
Time domain response of picture channel
6
Mar 31, 2006
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Frequency response of sound channel
7
Mar 31, 2006
SAW Components
M 3654 K
IF Filter for Quasi/Split Sound Applications
45,75 MHz
Data Sheet
Published by EPCOS AG
Surface Acoustic Wave Components Division, SAW CE MM PD
P.O. Box 80 17 09, D-81617 München
 EPCOS AG 2001. 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.
8
Mar 31, 2006
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