Customer Name Standard specification
Application IF Filter for DAB FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.3
Table 1 Electrical Specification (Ta=25(45)oC)
Specification
Items Conditions
Min. Typ. Max. Unit Remarks
Center frequency − 38.912 − MHz
Insertion Loss 38.926 MHz 17.8 19.3 20.8 dB
3 dB − 1.5 − MHz
Pass bandwidth 30 dB − 2.6 − MHz
37.956(37.942) MHz − - 8.5 − dB
38.926(38.912) MHz − 0 − dB Reference
39.896(39.882) MHz − - 8.5 − dB
30.014 ~ 36.024
(30.00 ~ 36.01) MHz − -50 -43 dB
36.024 ~ 37.224
(36.01 ~ 37.21) MHz − -45 -38 dB
40.624 ~ 41.824
(40.61 ~ 41.81) MHz − -41 -37 dB
Relative level
41.824 ~ 50.014
(41.81 ~ 50.00) MHz − -46 -41 dB
Amplitude ripple
(p-p)
38.626 ~ 39.226
(38.612 ~ 39.212) MHz − 0.4 1.0 dB
Group delay ripple
(p-p)
38.126 ~ 39.726
(38.112 ~ 39.712) MHz − 47 70 ns
Input Capacitance Cin ( 1.0 MHz) − 28.3 − pF
Output Capacitance Cout ( 1.0 MHz) − 17.1 − pF
Temperature coefficient − -18 − ppm/ oC
Customer Name Standard specification
Application IF Filter for DAB FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.3
Dimensions
Fig.1
Pin Configuration Table 2
Pin No. Symbol Function
#1 IN Input
#2 IN(GND) Input(Ground)
#3 GND Ground
#4 OUT Output
#5 OUT Output
4-2.54
0.3+/-0.1
0.6+/-0.1
13.7+/-0.2
0.25+/-0.1
0.825+/-0.2
5.2+/-0.1 3.1+/-0.2
2.15+/-0.1
#1
Uni t : mm
C0.7
#2 #3 #4 #5
Customer Name Standard specification
Application IF Filter for DAB FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.3
INPUT OUTPUT
Cin Rin Rout Cout
Evaluation Circuit
Fig.2 Evaluation circuit
Equivalent Circuit
Fig.3 Equivalent circuit
91
91
270p
270p
1.2k
1.2k
4 : 2
1n
2.7k
2.7k
47 1n
10
2.2k 100n
47
1n
120
20
100n
10
100n
100µ
270
1n
47
470
220
10n
390 3.3k 100n
560
47
270
56
1n
output
100n
input
+12V
10p 22p 39 15p
100n
BF959
BF959
BF959
BF959
BF214
BF214
1
Customer Name Standard specification
Application IF Filter for DAB FUJITSU MEDIA DEVICES LIMITED
Center Frequency 38.912 MHz DATE Jun. 27 2003
FMD Part Number SBF0402GPL Version 1.3
Frequency Characteristics
In-band Characteristics
Group Delay Time
(50ns/div)
(1dB/div)
(10dB/div)
40
36
32 44 48
FREQUENCY (MHz)
38.92636.92634.926 40.926 42.926
FREQUENCY (MHz)
