SA43AB1
43.75 MHz IF SAW Filter
6.0 MHz Bandwidth
IF SAW Filter for Digital Cable TV
Revision 2: 10. Feb. 2009
Electrical Characteristics
Package Dimensions
Testing Environment
Frequency Characteristics
SAWNICS Inc.
460 Cheonheung-ri, Seonggeo-eup, Cheonan-si, Chungcheongnam-do, 330-836 / Korea.
Tel: +82 41 550 9372 / Fax: +82 41 550 9399 / www.sawnics.com
SAWNICS
Data Sheet(Rev 2)
SA43AB1
43.75 MHz IF SAW Filter
Electrical Characteristics
Maximum Ratings
Parameters Description
Operation Temperature Range
Storage Temperature Range
Maximum DC Voltage
Maximum Input Power
Source Impedance (single ended)
(1)
Load Impedance (single ended)
(1)
Package type & size
Length x Width
Height
mm²
mm
Electrical Specification
Parameters Description
Center Frequency (Fo)
Insertion Loss at Fo
Group Delay Variation
Temperature Coefficient
Bandwidth at –3.0 dB
Bandwidth at –30.0 dB
Attenuation: (Ref.; 43.75MHz)
41.22 MHz
46.28 MHz
40.75 MHz
43.75 MHz (Reference frequency)
46.75 MHz
39.75 MHz
47.75 MHz
Relative Attenuation:
35.0 ~ 39.0 MHz
39.0 ~ 39.75 MHz
47.75 ~ 50.0 MHz
50.0 ~ 55.0 MHz
dB
dB
dB
dB
42
37
37
42
45
41
40
45
-
-
-
-
Revision 2
dB
dB
dB
dB
dB
dB
dB
-0.7
-0.8
1.5
-
1.5
38
38
0.3
0.2
2.5
0
2.5
43
42
1.3
1.2
3.5
-
3.5
-
-
Unit
MHz
dB
nsec
ppm/°C
MHz
MHz
Minimum
-
-
-
-
-
-
Typical
43.75
15.0
40
-72
6.0
7.6
Maximum
-
17.0
-
-
-
-
-
-
Unit
°C
°C
V
dBm
Ω
Ω
Minimum
-30
-40
-
-
-
-
B1
16.3 x 6.3
-
-
4.0
Typical
-
-
-
-
50
2kΩ/3pF
Maximum
80
85
10
10
-
-
Page1of Page 3
SAWNICS
Data Sheet(Rev 2)
SA43AB1
43.75 MHz IF SAW Filter
Package Dimensions
6.3 M ax
1.7
E
E
D
16.3 Max
D
0.52±0.05
A
A
3.5±0.5
4.0 M ax
Pin Description
A
B
C
D
E
INPUT
INPUT-GROUND
GROUND
OUTPUT
OUTPUT
Testing Environment
Nominal Source Impedance = 50Ω
Nominal Load Impedance = 2kΩ/3pF
2.5±0.5
B
B
Page2of Page 3
10
C
C
2.95
Revision 2
SAWNICS
Data Sheet(Rev 2)
SA43AB1
43.75 MHz IF SAW Filter
Frequency Characteristics
Frequency Response
Page3of Page 3
Revision 2