Customer Name
Standard Specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/200ohm)
DATE
Sep. 12, 2002
FMD P/N
FAR-F6CQ-1G8425-B26D
Version 3.0
Preliminary
Table 1 Electrical Specification
Passband : 1805 ~ 1880 MHz
Specification
Remarks
Item
Condition
(MHz)
Min.
Typ.
Max.
Unit
Insertion Loss
1805 ~ 1880
-
2.0
2.8
dB
Ripple
1805 ~ 1880
-
0.6
1.8
dB
DC ~ 1300
35
41
-
dB
1300 ~ 1705
25
30
-
dB
14
16
-
dB
+25
o
C
1705 ~ 1785
11
-
-
dB
1920 ~ 1980
11
13
-
dB
1980 ~ 2090
20
25
-
dB
2090 ~ 2500
28
31
-
dB
2500 ~ 4000
24
29
-
dB
Absolute attenuation
4000 ~ 6000
25
43
-
dB
VSWR
1805 ~ 1880
-
2.0
2.5
-
Input impedance
Unbalance
50
ohm
Output impedance
Balanced
200//15nH
ohm
Operating temperature
-30 ~ +85
o
C
Device Size
2.5typ.x2.0typ.x1.0max.
mm
Customer Name
Standard Specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/200ohm)
DATE
Sep. 12, 2002
FMD P/N
FAR-F6CQ-1G8425-B26D
Version 3.0
Preliminary
1.55
1.65
1.75
1.85
1.95
2.05
2.15
Frequency [GHz]
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
0
Attenuation [dB]
m1
freq=1.805GHz
dB(S(2,1))=-1.669
m1
m2
freq=1.880GHz
dB(S(2,1))=-1.723
m2
m3
freq=1.705GHz
dB(S(2,1))=-30.477
m3
m4
freq=1.785GHz
dB(S(2,1))=-16.532
m4
m5
freq=1.920GHz
dB(S(2,1))=-14.015
m5
Fig.1 Pass-band Characteristics
1.78
1.80
1.82
1.84
1.86
1.88
1.90 1.92
Frequency [GHz]
1
2
3
4
5
6
7
8
9
10
11
VSWR
m1
freq=1.805GHz
S11_vswr=1.561
m1
m2
freq=1.880GHz
S11_vswr=1.212
m2
Fig.2 VSWR
Input (Unbal.)
Output (Bal.)
Customer Name
Standard Specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/200ohm)
DATE
Sep. 12, 2002
FMD P/N
FAR-F6CQ-1G8425-B26D
Version 3.0
Preliminary
1.78
1.80
1.82
1.84
1.86
1.88
1.90
1.92
Frequency [GHz]
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
Attenuation [dB]
m1
freq=1.805GHz
dB(S(2,1))=-1.669
m1
m2
freq=1.880GHz
dB(S(2,1))=-1.723
m2
Fig.3 In-band Characteristics
0
1
2
3
4
5
6
Frequency [GHz]
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
Attenuation [dB]
m1
freq=1.843GHz
dB(S(2,1))=-1.413
m1
m2
freq=1.300GHz
dB(S(2,1))=-42.871
m2
m3
freq=2.500GHz
dB(S(2,1))=-39.750
m3
m4
freq=4.000GHz
dB(S(2,1))=-46.229
m4
Fig.4 Wide-band Characteristics
Customer Name
Standard Specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/200ohm)
DATE
Sep. 12, 2002
FMD P/N
FAR-F6CQ-1G8425-B26D
Version 3.0
Preliminary
freq (1.550GHz to 2.150GHz)
S11
m1
freq=1.805GHz
S(1,1)=0.219 / -152.046
impedance = Z0 * (0.663 - j0.143)
m1
m2
freq=1.880GHz
S(1,1)=0.096 / -18.821
impedance = Z0 * (1.197 - j0.075)
m2
Fig.5 Input Impedance (Unbal.)
freq (1.550GHz to 2.150GHz)
S22
m1
freq=1.805GHz
S(2,2)=0.148 / -129.323
impedance = Z0 * (0.809 - j0.189)
m1
m2
freq=1.880GHz
S(2,2)=0.086 / 69.787
impedance = Z0 * (1.047 + j0.169)
m2
Fig.6 Output Impedance (Bal.)
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