Customer Name
Standard specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/100)
DATE
May. 16, 2002
FMD P/N
FAR-F6CQ-1G8425-B26B
Version 1.0
Preliminary
Table 1.Electrical specifications
Value
Item
Condition
(MHz)
Min. Typ. Max.
Unit Remarks
-
2.1 3.0 dB
+25+/
-
2
o
C
Insertion Loss
1805 ~ 1880
-
- 3.5
dB
Ripple
1805 ~ 1880
-
0.8 2.4 dB
Absolute attenuation
DC ~ 1300
30
43
-
dB
1300 ~ 1705
25 34 -
dB
12 17 -
dB
-
30~+25
o
C
1705 ~ 1785
8 - -
dB
1920 ~ 1980
12
15
-
dB
1980 ~ 2100
20
23
-
dB
2100~ 6000
20
29
-
dB
VSWR
1805 ~ 1880
-
2.5
3.0
-
Input(Unbalance Port) impedance
50
ohm
Output(Balance Port) impedance
with a parallel coil
100 // 15nH
ohm
Operating temperature
-30~+85
o
C
PKG Size
2.5typ. x 2.0typ. x 1.0max.
mm
Customer Name
Standard specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/100)
DATE
May. 16, 2002
FMD P/N
FAR-F6CQ-1G8425-B26B
Version 1.0
Preliminary
m1
freq=1.705GHz
dB(S(2,1))=-34.567
m1
m2
freq=1.785GHz
dB(S(2,1))=-16.685
m2
m3
freq=1.920GHz
dB(S(2,1))=-15.283
m3
m4
freq=1.980GHz
dB(S(2,1))=-25.374
m4
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
A
t
t
e
nuat
ion [
dB
]
Fig. 3 Pass-band Characteristics
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
A
t
t
e
nuat
ion [
d
B
]
m5
freq=1.805GHz
dB(S(2,1))=-1.531
m5
m6
freq=1.880GHz
dB(S(2,1))=-1.800
m6
Fig. 4 In-band Characteristics
Customer Name
Standard specification
FUJITSU MEDIA DEVICES LIMITED
System
DCS-Rx (50/100)
DATE
May. 16, 2002
FMD P/N
FAR-F6CQ-1G8425-B26B
Version 1.0
Preliminary
m7
freq=1.805GHz
S(1,1)=0.214 / -176.218
impedance = Z0 * (0.648 - j0.019)
m7
m8
freq=1.880GHz
S(1,1)=0.119 / 11.200
impedance = Z0 * (1.263 + j0.059)
m8
freq (1.550GHz to 2.150GHz)
S(
1
,
1
)
Fig. 7 Input Impedance (Unbal.)
m7
freq=1.805GHz
S(2,2)=0.118 / -55.227
impedance = Z0 * (1.121 - j0.220)
m7
m8
freq=1.880GHz
S(2,2)=0.209 / 16.502
impedance = Z0 * (1.488 + j0.185)
m8
freq (1.550GHz to 2.150GHz)
S(
2
,
2
)
Fig. 8 Output Impedance (Bal.)
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