RF8889A Datasheet, PDF (15/26 Pages) RF Micro Devices – SP10T ANTENNA SWITCH MODULE

Pin Out
RF8889A
GND ¹
26 25 24 23 22
21 _GND
TRx3 ²
20 _TRx2
TRx4 ³
TRx5 ⁴
Top View
19 _TRx1
18 _Rx1
3.0mm x 3.8mm x 0.85mm
GND ⁵
17 _Rx2
GND ⁶
16 _GND
ANT ⁷
15 _Rx3
GND ⁸
14 _GND
9 10 11 12 13
Pin Function Description
1
GND
Ground
2
TRX3
WCDMA RF Input/Output Port 3
3
TRX4
WCDMA RF Input/Output Port 4
4
TRX5
WCDMA RF Input/Output Port 5
5
GND
Ground
6
GND
Ground
7
ANT
Connected to Antenna
8
GND
Ground
9
GND
Ground
10
TX2
GSM 1800/1900 RF Transmit Input
11
GND
Ground
12
GND
Ground
13
TX1
GSM 850/900 RF Transmit Input
14
GND
Ground
15
RX3
GSM RF Output Port 3
16
GND
Ground
17
RX2
GSM RF Output Port 2
18
RX1
GSM RF Output Port 1
19
TRX1
WCDMA RF Input/Output Port 1
20
TRX2
WCDMA RF Input/Output Port 2
21
GND
Ground
22
VDD
Decoder and Charge Pump supply voltage (2.75V typical)
23
V4
RF Path Control 4 (CTLD) – Refer to Switch Control Table
24
V3
RF Path Control 3 (CTLC) – Refer to Switch Control Table
25
V2
RF Path Control 2 (CTLB) – Refer to Switch Control Table
26
V1
RF Path Control 1 (CTLA) – Refer to Switch Control Table
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