SAW Components
Data Sheet M 1865 D
2Feb 18, 2004
SAW Components M 1865 D
45,75 MHzIF Filter for Intercarrier Applications
Data Sheet
12345
13,7
4,8
4x 2,54 0,38
3,4
2,4
0,65
Duroplast package SIP5D
Standard
M/N
Features
TV IF filter with Nyquist slope and sound shelf
Constant group delay
Standard IC package
Terminals
Tinned CuFe alloy
Pin configuration
1 Input
2 Input - ground
3 Chip carrier - ground
4 Output
5 Output
Type Ordering code Marking and package
according to Packing
according to
M 1865 D B39458-M1865-N201 C61157-A1-A21 F61074-V8049-Z000
Maximum ratings
Operable temperature range
T
A–25/+65 ˚C
Storage temperature range
T
stg –40/+85 ˚C
DC voltage
V
DC 5 V between any terminals
AC voltage
V
pp 10 V between any terminals
Dimensions in mm, approx. weight 0,5 g
3Feb 18, 2004
SAW Components M 1865 D
45,75 MHzIF Filter for Intercarrier Applications
Data Sheet
Characteristics
Reference temperature:
T
A= 25 (45) ˚C
Terminating source impedance:
Z
S= 50
Terminating load impedance:
Z
L= 2 k || 3 pF
min. typ. max.
Insertion attenuation α
Reference level for the 44,06 (44,00) MHz 11,6 13,1 14,6 dB
following data
Relative attenuation αrel
Picture carrier 45,81 (45,75) MHz 4,3 5,3 6,3 dB
Color carrier 42,23 (42,17) MHz –0,7 0,3 1,3 dB
Sound carrier 41,31 (41,25) MHz 11,8 13,3 14,8 dB
Adjacent picture carrier 39,81 (39,75) MHz 43,0 56,0 dB
Adjacent sound carrier 47,31 (47,25) MHz 43,0 53,0 dB
Lower sidelobe
35,06 ... 39,81 (35,00 ... 39,75) MHz 37,0 43,0 dB
Upper sidelobe
47,31 ... 55,06 (47,25 ... 55,00) MHz 37,0 43,0 dB
Reflected wave signal suppression
1,2 µs ... 6,0 µs after main pulse 42,0 52,0 dB
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Feedthrough signal suppression
1,0 µs ... 0,9 µs before main pulse 50,0 56,0 dB
(test pulse 250 ns,
carrier frequency 44,06 MHz)
Group delay ripple (p-p) ∆τ —50ns
Impedance at 44,06 MHz
Input:
Z
IN =
R
IN ||
C
IN 1,1 ||14,7 k || pF
Output:
Z
OUT =
R
OUT ||
C
OUT 1,4 || 3,1 —k || pF
Temperature coefficient of frequency
TC
f –72 ppm/K
4Feb 18, 2004
SAW Components M 1865 D
45,75 MHzIF Filter for Intercarrier Applications
Data Sheet
Frequency response
5Feb 18, 2004
SAW Components M 1865 D
45,75 MHzIF Filter for Intercarrier Applications
Data Sheet
Frequency response
Time domain response
6Feb 18, 2004
SAW Components M 1865 D
45,75 MHzIF Filter for Intercarrier Applications
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 2004. All Rights Reserved.
A
s far as patents or other rights of third parties are concerned, liability is only assumed for compo-
nents per se, not for applications, processes and circuits implemented within components or
assemblies.
T
he information describes the type of component and shall not be considered as assured
characteristics.
T
erms of delivery and rights to change design reserved.
For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or
t
he international representatives.
Due to technical requirements components may contain dangerous substances. For information on
t
he type in question please also contact one of our sales offices.