FUJITSU MEDIA DEVICES
SYSTEM ...................................................
SRF881NNC31D
AMPS/CDMA Rx FILTER
CARRIER FREQUENCY ............................................... 869~894 MHz
* The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by
Fujitsu Media Devices for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others.
* The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding
with the design of equipment incorporating this product.
No. SRF881NNC31D2002-04-01
50Ω
50Ω
MEASUREMENT CIRCUIT
ELECTRICAL CHARACTERISTICS
No.
#1. GROUND
#2. INPUT/OUTPUT
#3. GROUND
#4. GROUND
#5. OUTPUT/INPUT
#6. GROUND
TERMINATIONS
Items Conditions [MHz]
869~ 894
869~ 894
DC~ 800
824~ 849
869~ 894
Min. Typ.* Max. Unit
Nominal impedance
loss in pass band
Pass band flatness
Maximum insertion
-
1.0 1.5 dB
35 54
-
dB
40 52
-
dB
978~ 1006 25 63
-
dB
1088~ 1119 35 58
-
dB
1119~ 2600 20 36
-
dB
-
2.6 3.0 dB
Out of band
(Absolute Value)
rejection
-
1.92.3
-
Ω
Pass band VSWR
-
50
-
Ta = -30~+85oC
*Typical values are specified at 25oC
FREQUENCY CHARACTERISTICS
801.5 841.5 881.5
FREQUENCY (MHz)
921.5 961.5
2.0
2.5
1.20
1.25
#3
#2
#1
#4
#5
#6
0.10 0.80
R0.15
R0.12
1.00
0.25
0.40 0.30
0.50
PACKAGE DIMENSION
Unit:mm
(10dB/div)
FUJITSU MEDIA DEVICES LTD.
ABOSOLUTE MAXIMUM RATINGS(Ta=25
o
C)
Items Electrodes Ratings Notes
DC voltage Between any
twe electrodes
Between input
and ground
0V
Input power 13dBm
-30~ +85oCOperating temp.
Storage temp. -40~ +85oC
(Ta=25oC unless otherwise noted)
FREQUENCY CHARACTERISTICS
801.5 841.5 881.5 921.5
FREQUENCY (MHz)
961.5
861.5 871.5 881.5
FREQUENCY (MHz)
891.5 901.5
0.6 1.8 3.0
FREQUENCY (GHz)
4.2 5.4
861.5 871.5 881.5
FREQUENCY (MHz)
891.5 901.5
(10dB/div) (10dB/div)
(1dB/div)
VSWR(1/div)
