Customer Name
Standard
FUJITSU MEDIA DEVICES LIMITED
System
EGSM/DCS1800(Rx) Dual SAW Filter
DATE
Mar. 19, 2002
FMD Part Number FAR-G6CS-1G8425-L257
Version 2.0
Preliminary
THE POSSIBILITIES ARE INFINITE
THE POSSIBILITIES ARE INFINITE
Table 1. Electrical specifications
Filter 1 : EGSM
-
Rx (Passband : 925 ~ 960 MHz)
Value
Item
Condition
(MHz)
Min.
Typ.
Max.
Unit
Remarks
-
2.7
3.5
dB
Insertion Loss
925 ~ 960
-
-
3.0
dB
+25
2
o
C
Ripple
925 ~ 960
-
1.0
2.0
dB
DC ~ 880
40
50
-
dB
15
26
-
dB
880 ~ 915
20
-
-
dB
+25
2
o
C
980 ~ 1200
25
28
-
dB
1375 ~ 1410
35
45
-
dB
Absolute attenuation
1850 ~ 1920
30
40
-
dB
VSWR
925 ~ 960
-
1.7
2.0
-
Filter 2 : DCS1800
-
Rx (Passband : 1805 ~ 1880 MHz)
Value
Item
Condition
(MHz)
Min.
Typ.
Max.
Unit
Remarks
-
2.5
3.5
dB
Insertion Loss
1805 ~ 1880
-
-
3.0
dB
+25
2
o
C
Ripple
1805 ~ 1880
-
1.0
2.2
dB
DC ~ 1300
20
21
-
dB
1355 ~ 1430
20
22
-
dB
1600 ~ 1710
22
25
-
dB
10
27
-
dB
1710 ~ 1785
20
-
-
dB
+25
2
o
C
1920 ~ 1980
25
32
-
dB
Absolute attenuation
3610 ~ 3760
20
27
-
dB
VSWR
1805 ~ 1880
-
2.4
2.8
-
Operating temperature
-
30
+25
+85
o
C
Storage temperature
-
40
-
+100
o
C
G 57
Date code
Lot No.
1. Dimensions and Pin assignment of G6CS series
Preliminary
Aug. 24, 2001
Version (1.3)
Ground pin
GND
8
Filter 1 output pin
OUT
7
Ground pin
GND
6
Filter 2 output pin
OUT
5
Ground pin
GND
4
Filter 2 input pin
IN
3
Ground pin
GND
2
Filter 1 input pin
IN
1
Description
Pin name
Pin No.
DCS1800-Rx
1805 ~ 1880
2
EGSM-Rx
925 ~ 960
1
System
Passband(MHz)
Filter No.
2. Test condition
50 ohm
OUT
50 ohm
1 7
2,4
6,8
5
IN
OUT
3
50 ohm
IN
50 ohm
GND
1 7
2, 4
6, 8
5
3
GND
< Filter 1 >
< Filter 2 >
Fig. 1
THE POSSIBILITIES ARE INFINITE
1 ~ 8 : Pin No. Unit : mm
Customer Name
Standard
FUJITSU MEDIA DEVICES LIMITED
System
EGSM/DCS1800(Rx) Dual SAW Filter
DATE
Mar. 19, 2002
FMD Part Number FAR-G6CS-1G8425-L257
Version 2.0
Preliminary
THE POSSIBILITIES ARE INFINITE
THE POSSIBILITIES ARE INFINITE
S 2 1
L O G
1 0 d B / R E F 0 d B
C E N T E R 9 5 0. 0 0 0 0 0 0 M H z
S P A N 2 0 0. 0 0 0 0 0 0 M H z
1
2
3
4
5
1 : -2 . 6 9 1 3 d B
9 2 5. 0 0 0 0 0 0 M H z
2 : - 2 . 1 5 7 2 d B
9 6 0. 0 0 0 M H z
3 : - 5 4 . 6 4 3 d B
8 8 0. 0 0 0 M H z
4 : - 4 3 . 2 4 1 d B
9 1 5. 0 0 0 M H z
5 : - 3 0 . 5 9 6 d B
9 8 0. 0 0 0 M H z
S 2 1
L O G
1 0 d B / R E F 0 d B
S T A R T . 0 1 0 0 0 0 M H z
S T O P 3 0 0 0. 0 0 0 0 0 0 M H z
1
2
3
4
5
1 : - 1 . 6 7 9 2 d B
9 4 2. 5 0 0 0 0 0 M H z
2 : - 4 8 . 4 4 4 d B
1. 2 0 0 0 0 G H z
3 : - 4 5 . 3 7 4 d B
1. 4 1 0 0 0 G H z
4 : - 4 0 . 8 8 5 d B
1. 9 2 0 0 0 G H z
5 : - 3 9 . 6 2 2 d B
2. 7 7 5 0 0 G H z
Figure 2-1. Pass-band characteristics of filter 1
Figure 2-2. Wide-band characteristics of filter 1
Customer Name
Standard
FUJITSU MEDIA DEVICES LIMITED
System
EGSM/DCS1800(Rx) Dual SAW Filter
DATE
Mar. 19, 2002
FMD Part Number FAR-G6CS-1G8425-L257
Version 2.0
Preliminary
THE POSSIBILITIES ARE INFINITE
THE POSSIBILITIES ARE INFINITE
S11
SWR
1 /
REF 1
CENTER 950. 000 000 MHz
SPAN200. 000 000 MHz
1
2
3
4
5
1: 1. 6059
925. 000 000 MHz
2: 1. 4963
960. 000 MHz
3: 18. 249
880. 000 MHz
4: 11. 774
915. 000 MHz
5: 30. 309
980. 000 MHz
S22
SWR
1 /
REF 1
CENTER 950. 000 000 MHz
SPAN200. 000 000 MHz
1
2
3
4
5
1: 1. 6005
925. 000 000 MHz
2: 1. 5122
960. 000 MHz
3: 18. 227
880. 000 MHz
4: 11. 335
915. 000 MHz
5: 32. 246
980. 000 MHz
S11
1 U FS
CENTER 950. 000 000 MHz
SPAN 200. 000 000 MHz
1
2
3
4
5
1: 34. 652
-12. 676
13. 574 pF
925. 000 000 MHz
2: 72. 324
-9. 8398
960. 000 MHz
3: 4. 0625
-34. 693
880. 000 MHz
4: 4. 3362
-7. 2537
915. 000 MHz
5: 14. 242
-137. 52
980. 000 MHz
S22
1 U FS
CENTER 950. 000 000 MHz
SPAN 200. 000 000 MHz
1
2
3
4
5
1: 34. 535
-12. 246
14. 050 pF
925. 000 000 MHz
2: 74. 234
-7. 5273
960. 000 MHz
3: 4. 0293
-34. 178
880. 000 MHz
4: 4. 4846
-6. 4617
915. 000 MHz
5: 12. 875
-134. 65
980. 000 MHz
Figure 2-3. VSWR of filter 1
Figure 2-4. Impedance of filter 1
Customer Name
Standard
FUJITSU MEDIA DEVICES LIMITED
System
EGSM/DCS1800(Rx) Dual SAW Filter
DATE
Mar. 19, 2002
FMD Part Number FAR-G6CS-1G8425-L257
Version 2.0
Preliminary
THE POSSIBILITIES ARE INFINITE
THE POSSIBILITIES ARE INFINITE
S 2 1
l o g M A G
5 d B /
R E F 0 d B
C E N T E R 1 8 5 0 . 0 0 0 0 0 0 M H z
S P A N 4 0 0 . 0 0 0 0 0 0 M H z
1
2
3
4
5
1 _ : - 2 . 4 8 6 3 d B
1 8 0 5 . 0 0 0 0 0 0 M H z
2 _ : - 2 . 4 5 2 d B
1 . 8 8 G H z
3 _ : - 3 5 . 4 7 9 d B
1 . 7 1 G H z
4 _ : - 2 6 . 6 4 2 d B
1 . 7 8 5 G H z
5 _ : - 4 0 . 9 8 9 d B
1 . 9 2 G H z
S 2 1
l o g M A G
5 d B /
R E F 0 d B
S T A R T . 0 1 0 0 0 0 M H z
S T O P 4 0 0 0 . 0 0 0 0 0 0 M H z
1
2
3
4
5
1 _ : - 1 . 9 1 9 2 d B
1 8 4 2 . 5 0 0 0 0 0 M H z
2 _ : - 2 1 . 1 7 d B
1 G H z
3 _ : - 2 2 . 6 6 5 d B
1 . 3 9 2 G H z
4 _ : - 3 8 . 1 4 7 d B
3 G H z
5 _ : - 2 7 . 5 9 6 d B
3 . 6 8 5 G H z
Figure 3-1. Pass-band characteristics of filter 2
Figure 3-2. Wide-band characteristics of filter 2
Customer Name
Standard
FUJITSU MEDIA DEVICES LIMITED
System
EGSM/DCS1800(Rx) Dual SAW Filter
DATE
Mar. 19, 2002
FMD Part Number FAR-G6CS-1G8425-L257
Version 2.0
Preliminary
THE POSSIBILITIES ARE INFINITE
THE POSSIBILITIES ARE INFINITE
S11
SWR
1 /
REF 1
CENTER 1 850.000 000 MHz
SPAN 400.000 000 MHz
1
2
3
4
5
1_: 1.4645
1 805.000 000 MHz
2_: 1.9617
1.88 GHz
3_: 26.531
1.71 GHz
4_: 6.1426
1.785 GHz
5_: 5.8511
1.92 GHz
S22
SWR
1 /
REF 1
CENTER 1 850.000 000 MHz
SPAN 400.000 000 MHz
1
2
3
4
5
1_: 1.5771
1 805.000 000 MHz
2_: 1.8931
1.88 GHz
3_: 28.04
1.71 GHz
4_: 10.572
1.785 GHz
5_: 10.079
1.92 GHz
S11
1 U FS
CENTER 1 850.000 000 MHz
SPAN 400.000 000 MHz
1
2
3
4
5
1_: 34.324
-2.6875
32.809 pF
1 805.000 000 MHz
2_: 63.373
-36.264
1.88 GHz
3_: 2.0742
-15.866
1.71 GHz
4_: 10.202
24.762
1.785 GHz
5_: 18.473
-52.17
1.92 GHz
S22
1 U FS
CENTER 1 850.000 000 MHz
SPAN 400.000 000 MHz
1
2
3
4
5
1_: 31.703
0.2822
24.885 pH
1 805.000 000 MHz
2_: 66.371
-33.621
1.88 GHz
3_: 1.9834
-16.79
1.71 GHz
4_: 5.0918
13.805
1.785 GHz
5_: 10.236
-51.053
1.92 GHz
Figure 3-3. VSWR of filter 2
Figure 3-4. Impedance of filter 2
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