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44 MHz SAW Filter
5 MHz Bandwidth
Part Number: SF0044BA01800T
DESCRIPTION
•
•
•
44 MHz SAW filter with 5 MHz bandwidth for VSB System M – IF applications.
38.6 x 25.6 mm DIP package.
RoHS compliant.
TYPICAL PERFORMANCE
50. ns/"
Horizontal:
Vertical from Top:
S11 (37 to 52 MHz)
Frequency :
Relative Magnitude :
Relative magnitude :
Phase :
Group Delay :
1.5
10
1
5
50
MHz/div
dB/div
dB/div
deg/div
ns/div
S22 (37 to 52 MHz)
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0044BA01800T Rev A
ECN 36650
4-Feb-2010
Page 1 of 3
44 MHz SAW Filter
5 MHz Bandwidth
Part Number: SF0044BA01800T
SPECIFICATION
Parameter
F_visual
F_color
F_audio
Center Frequency (Fc, nominal)
Insertion Loss
1 dB Lower Band Edge 1
1 dB Upper Band Edge 1
Passband Ripple( 41.55 - 46.50 )
Phase Deviation (41.55-46.50)
GD Ripple (41.55 - 46.50)
K factor, 2 T pulse 2
C/L delay, 12.5 T pulse 2
Rejection (10 to 39.8 MHz) 1
Rejection at 41.25 MHz 1
Rejection at 47.0 MHz 1
Rejection ( 47.25 to 70 MHz) 1
Rejection ( 70 to 200 MHz) 1
Absolute Delay
Ambient Temperature (Tref)
Source/Load Impedance
Notes:
Min
27
Typ
45.75
42.17
41.25
44
29
41.51
46.59
0.3
2
25
55
21
24
50
40
5
40
50
46.55
-15
45
18
22
45
10
-
Max
30
41.55
0.4
12
50
1.8
+15
-
Units
MHz
MHz
MHz
MHz
dB
MHz
MHz
dB
deg p-p
ns p-p
%
ns
dB
dB
dB
dB
dB
µs
ºC
Ω
1. Levels are relative to the insertion loss.
2. By design.
3. Typical change of filter frequency response with temperature is ∆f = (T-Tref)*Tc*Fc, in ppm.
MAXIMUM RATINGS
Parameter
Storage Temperature Range
Temperature Coefficient of Frequency (Tc) 3
Input Power Level
Min
Typ
Max
Units
-40
-
40
-94
0
85
10
˚C
ppm/˚C
dBm
MATCHING CIRCUIT
Input
50 Ω
Single-ended
Output
50 Ω
Single-ended
Note: External matching components are not required.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0044BA01800T Rev A
ECN 36650
4-Feb-2010
Page 2 of 3
44 MHz SAW Filter
5 MHz Bandwidth
Part Number: SF0044BA01800T
PACKAGE OUTLINE
Units: mm
Dimensions are nominal in mm. All
tolerances are ±0.15 mm except
overall length and width.
Pin Configuration:
Input:
Input Return:
Output:
Output Return:
Ground:
1
2
6
5
All other pins
ISO 9001
Registered
All specifications are believed to be accurate and reliable. However, Spectrum Microwave reserves the right to make changes without notice.
© 2010 All rights reserved.
Spectrum Microwave
400 Nickerson Road, Marlborough, MA 01752, USA • Phone 1-508-251-6400 • Fax 1-508-251-6401
www.SpectrumMicrowave.com
DSSF0044BA01800T Rev A
ECN 36650
4-Feb-2010
Page 3 of 3