English
Language : 

SKY13491-31 Datasheet, PDF (2/23 Pages) Skyworks Solutions Inc. – 0.7 to 2.7 GHz SP14T MIPI Antenna Switch Module
DATA SHEET • SKY13491-31: SP14T ANTENNA SWITCH WITH MIPI INTERFACE
TRX8 18 17 16 15 14 13 12 TRX2
GND 19
11 SCLK
TXHB 20
TXLB 21
GND 22
10 SDATA
9 VIO
8 VDD
ANT 1 2 3 4 5 6 7 MIPI_SELECT
S3444
Figure 2. SKY13491-31 Pinout
(Top View)
Table 1. SKY13491-31 Signal Descriptions (Note 1)
Pin
Name
Description
1 ANT
Antenna port
Pin
Name
12 TRX2
2 TRX7
3G WCDMA transmit/receive port 7. This pin either
connected directly to or is disconnected from pin 1,
depending on the applied control data.
3 TRX6
3G WCDMA transmit/receive port 6. This pin either
connected directly to or is disconnected from pin 1,
depending on the applied control data.
4 TRX5
3G WCDMA transmit/receive port 5. This pin either
connected directly to or is disconnected from pin 1,
depending on the applied control data.
5 TRX4
3G WCDMA transmit/receive port 4. This pin either
connected directly to or is disconnected from pin 1,
depending on the applied control data.
6 TRX3
Ultra low-loss 3G WCDMA transmit/receive port 3.
This pin either connected directly to or is
disconnected from pin 1, depending on the applied
control data.
7 MIPI_SELECT MIPI interface select. When this pin is grounded, the
switch responds to any of the power mode triggers.
When this pin is left open, the switch is RFFE MIPI
compliant and responds to individual power mode
triggers.
8 VDD
DC power supply
9 VIO
MIPI decoder enable/reference voltage
13 TRX1
14 TRX12
15 TRX11
16 TRX10
17 TRX9
18 TRX8
19 GND
20 TXHB
10 SDATA
Data input/output
21 TXLB
11 SCLK
Clock signal
Note 1: Bottom ground paddles must be connected to ground.
22 GND
Description
Ultra low-loss 3G WCDMA transmit/receive port 2.
This pin either connected directly to or is
disconnected from pin 1, depending on the
applied control data.
Ultra low-loss 3G WCDMA transmit/receive port 1.
This pin either connected directly to or is
disconnected from pin 1, depending on the
applied control data.
3G WCDMA transmit/receive port 12. This pin
either connected directly to or is disconnected
from pin 1, depending on the applied control data.
3G WCDMA transmit/receive port 11. This pin
either connected directly to or is disconnected
from pin 1, depending on the applied control data.
3G WCDMA transmit/receive port 10. This pin
either connected directly to or is disconnected
from pin 1, depending on the applied control data.
3G WCDMA transmit/receive port 9. This pin either
connected directly to or is disconnected from pin
1, depending on the applied control data.
3G WCDMA transmit/receive port 8. This pin either
connected directly to or is disconnected from pin
1, depending on the applied control data.
Ground
GSM transmit high band. This pin either
connected directly to or is disconnected from pin
1, depending on the applied control data.
GSM transmit low band. This pin either connected
directly to or is disconnected from pin 1,
depending on the applied control data.
Ground
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
October 22, 2015 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 203750A