SAW Components
SAW bandpass filter
Bandpass Filters for TV Applications
Series/type:
Ordering code:
Date:
Version:
X 6965 M
B39440-X6965-M100
December 12, 2006
2.0
©
EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet, enclosures
hereto and the information contained therein without EPCOS’ prior express consent is prohibited.
SAW Components
SAW bandpass filter
Data Sheet
Application
s
IF filter for digital cable TV
s
Usable bandwidth 6.0 MHz
X 6965 M
44.00 MHz
Features
s
s
s
s
Plastic package
SIP5K
Approximate weight 1.0 g
RoHS compatible
Tinned CuFe alloy terminals
Pin configuration
s
s
s
s
s
1
2
3
4
5
Input
Input - ground
Chip carrier - ground
Output
Output
Please read
cautions and warnings and
important notes
at the end of this document.
2
December 12, 2006
SAW Components
SAW bandpass filter
Data Sheet
Characteristics
Reference temperature:
Terminating source impedance:
Terminating load impedance:
T
A
= 25 (45) ˚C
Z
S
= 50
Ω
Z
L
= 2 kΩ || 3 pF
min.
Center frequency
f
c
(center between 3 dB points)
Insertion attenuation
α
Reference level for
44.06 (44.00) MHz
the following data
Pass bandwith
α
rel
≤3
dB
B
3dB
α
rel
≤30
dB
B
30dB
Amplitude ripple
∆α
Aperture: 250 kHz 41.53 ... 46.59 MHz
Relative attenuation
α
rel
41.53 (41.47) MHz
46.59 (46.53) MHz
41.06 (41.00) MHz
47.06 (47.00) MHz
47.31 (47.25) MHz
39.81 (39.75) MHz
Lowersidelobe
35.06 ... 39.46 (35.00
39.46 ... 40.06 (39.40
Uppersidelobe
48.06 ... 50.06 (48.00
50.06 ... 55.06 (50.00
—
typ.
@ 25 ˚C
44.06
max.
—
X 6965 M
44.00 MHz
MHz
12.9
14.4
15.9
dB
—
—
—
—
—
1.8
1.5
—
40.0
6.0
7.6
0.4
0.4
0.4
3.0
2.7
6.2
52.0
—
—
0.8
—
—
4.2
3.9
—
—
MHz
MHz
dB
dB
dB
dB
dB
dB
dB
... 39.40 ) MHz
... 40.00 ) MHz
... 50.00 ) MHz
... 55.00 ) MHz
44.0
38.0
36.0
42.0
50.0
44.0
43.0
48.0
—
—
—
—
dB
dB
dB
dB
Reflected wave signal suppression
1.3
µs
... 6.0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 44.06 MHz)
Feedthrough signal suppression
1.3
µs
... 6.0
µs
after main pulse
(test pulse 250 ns,
carrier frequency 44.06 MHz)
Group delay ripple
(p-p)
Aperture 250 kHz
41.53 ... 46.59 MHz
Impedance
at 44.06 MHz
Input:
Z
IN
= R
IN
||
C
IN
Output:
Z
OUT
= R
OUT
||
C
OUT
Temperature coefficient of frequency
TC
f
42.0
52.0
—
dB
50.0
∆t
—
—
—
—
56.0
—
dB
20
1.3 || 16.1
1.1 || 5.6
–72
40
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
Please read
cautions and warnings and
important notes
at the end of this document.
3
December 12, 2006
SAW Components
SAW bandpass filter
Data Sheet
Maximum ratings
Operable temperature range
Storage temperature range
DC voltage
AC voltage
T
T
stg
V
DC
V
pp
–25 / +65 ˚C
–40 / +85 ˚C
5
V
10
V
X 6965 M
44.00 MHz
between any terminals
between any terminals
Please read
cautions and warnings and
important notes
at the end of this document.
4
December 12, 2006
SAW Components
SAW bandpass filter
Data Sheet
Frequency response
X 6965 M
44.00 MHz
Please read
cautions and warnings and
important notes
at the end of this document.
5
December 12, 2006
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