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RF8889A Datasheet, PDF (2/26 Pages) RF Micro Devices – SP10T ANTENNA SWITCH MODULE
RF8889A
Absolute Maximum Ratings
Parameter
Rating
VDD
3.5
CTLA, CTLB, CTLC, CTLD
2.7
Maximum Input Peak Power
(Instantaneous, 1:1 VSWR)
TX1
+36, 50%DC (TAMB=25°C)
TX2
+34, 50%DC (TAMB=25°C)
TRX1 – TRX5
+32, (TAMB=25°C)
Operating Temperature
-30 to +90
Storage Temperature
-65 to +150
Unit
V
V
dBm
dBm
dBm
°C
°C
Caution! ESD sensitive device.
Exceeding any one or a combination of the Absolute Maximum Rating conditions may
cause permanent damage to the device. Extended application of Absolute Maximum
Rating conditions to the device may reduce device reliability. Specified typical perfor-
mance or functional operation of the device under Absolute Maximum Rating condi-
tions is not implied.
The information in this publication is believed to be accurate and reliable. However, no
responsibility is assumed by RF Micro Devices, Inc. ("RFMD") for its use, nor for any
infringement of patents, or other rights of third parties, resulting from its use. No
license is granted by implication or otherwise under any patent or patent rights of
RFMD. RFMD reserves the right to change component circuitry, recommended appli-
cation circuitry and specifications at any time without prior notice.
RFMD Green: RoHS compliant per EU Directive 2002/95/EC, halogen free
per IEC 61249-2-21, < 1000ppm each of antimony trioxide in polymeric
materials and red phosphorus as a flame retardant, and <2% antimony in
solder.
Parameter
GSM850/900 Transmit
Frequency Range (GSM850)
Frequency Range (GSM900)
Insertion Loss
TX1 - ANT
TX1 - ANT
Attenuation
TX1 - ANT, 2Fo
TX1 - ANT, 3Fo
TX1 - ANT, 4Fo
TX1 - ANT, 5Fo up to
12.75 GHz
Isolation
TX1 - RX1
TX1 - RX2
TX1 - RX3
TX1 - TRX1
TX1 - TRX2
TX1 - TRX3
TX1 - TRX4
TX1 - TRX5
TX1 - TX2
TX1 - TX2
TX2 - ANT
Harmonics
TX1 - ANT, 2Fo
TX1 - ANT, 3Fo
TX1 - ANT, 4Fo - 12.75GHz
VSWR
Specification
Min.
Typ.
Max.
824
836.5
849
880
897.5
915
0.95
1.05
1.30
1.30
25
37
25
27
20
33
20
31
35
48
35
46
35
37
35
51
35
45
35
53
35
57
35
45
35
39
35
42
25
27
71
99
71
80
71
103
1.25
Unit
MHz
MHz
dB
dB
dB
dB
dB
dB
Condition
Nominal conditions unless otherwise stated.
VDD = 2.75 V, VHIGH/VLOW = 1.8 V/0 V,
Temp = 25°C, 50.
PIN=35dBm, TX1=824MHz to 849MHz
PIN=35dBm, TX1=880MHz to 915MHz
PIN=0dBm; Freq 1648MHz to 1830MHz
PIN=0dBm; Freq 2472MHz to 2745MHz,
PIN=0dBm; Freq 3296MHz to 3660MHz
PIN=0dBm; Freq 4120MHz to 12750MHz
dB
TX1=824MHz to 915MHz
dB
dB
dB
dB
dB
dB
dB
dB
TX1=824MHz to 849MHz
dB
TX1=1648MHz to 1830MHz
dB
TX1=1710MHz to 1910MHz
dBc
PIN=35dBm, 25% DC
dBc
dBc
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DS111017