SAW Components
SAW bandpass filter
Bandpass filters for terrestrial TV applications
Series/type:
Ordering code:
Date:
Version:
X 6764 D
B39440-X6764-N201
June 14, 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
s
s
s
s
X 6764 D
44.00 MHz
IF filter for ATSC
Usable bandwidth 5.5MHz
Constant group delay
Suitable for single use and cascade of two devices
Balance input option
Features
s
s
s
s
s
Duroplast package SIP5D
Standard IC package
Approximate weight 0.5 g
RoHS compatible
Tinned CuFe alloy terminals
1
2
3
13,7
4
5
2,4
0,65
4x 2,54
0,38
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
June 14, 2006
3,4
4,8
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.
Insertion attenuation
α
Reference level for
44.06 (44.00) MHz
the following data
Amplitude ripple
(p-p)
∆α
41.66 ... 46.46 (41.60 ... 46.40) MHz
Relative attenuation
α
rel
39.81 (39.75) MHz
41.06 (41.00) MHz
41.37 (41.31) MHz
46.75 (46.69) MHz
47.06 (47.00) MHz
47.31 (47.25) MHz
Lower sidelobe
35.06 ... 37.06 (35.00 ... 37.00) MHz
37.06 ... 39.41 (37.00 ... 39.35) MHz
Upper sidelobe
47.71 ... 50.06 (47.65 ... 50.00) MHz
50.06 ... 55.06 (50.00 ... 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)
Group delay ripple (p-p)
∆τ
41.37 ... 46.75 (41.31 ... 46.69) 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
typ.
@ 25 ˚C
18.3
max.
X 6764 D
44.00 MHz
16.8
19.8
dB
—
30.0
—
1.3
1.4
—
17.0
35.0
30.0
24.0
32.0
—
0.8
42.0
9.5
2.3
2.4
9.5
23.0
42.0
42.0
30.0
40.0
50.0
—
—
—
3.3
3.4
—
—
—
—
—
—
—
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
—
—
—
—
60
2.2 || 11.3
3.1 || 2.5
–72
—
—
—
—
ns
kΩ || pF
kΩ || pF
ppm/K
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
between any terminals
between any terminals
Please read
cautions and warnings and
important notes
at the end of this document.
3
June 14, 2006
Embedded System
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EEWORLD
