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SKY18106-455LF Datasheet, PDF (2/12 Pages) Skyworks Solutions Inc. – 0.4 to 2.2 GHz SP8T Antenna Switch with GSM Transmit Filters
DATA SHEET • SKY18106-455LF: SP8T ANTENNA SWITCH
GND 1
TRX6 2
GND 3
TRX5 4
GND 5
TRX4 6
GND 7
GND 8
26 25 24 23 22
9 10 11 12 13
21 GND
20 TRX1
19 GND
18 TRX2
17 GND
16 TRX3
15 GND
14 ANT
S1738
Figure 2. SKY18106-455LF Pinout – 26-Pin QFN
(Top View)
Table 1. SKY18106-455LF Signal Descriptions (1 of 2)
Pin
Name
Description
1 GND
Ground
2 TRX6
3G WCDMA transmit arm 6. This pin is either
connected directly to or is disconnected from pin 14,
depending on the control data applied to pin 22.
3 GND
Ground
4 TRX5
5 GND
3G WCDMA transmit arm 5. This pin is either
connected directly to or is disconnected from pin 14,
depending on the control data applied to pin 22.
Ground
6 TRX4
7 GND
3G WCDMA transmit arm 4. This pin is either
connected directly to or is disconnected from pin 14,
depending on the control data applied to pin 22.
Ground
8 GND
Ground
9 2G_LB_TX Low band GSM transmit. This pin is either connected
directly to or is disconnected from pin 14, depending
on the control data applied to pin 22.
Pin
Name
10 GND
11 GND
Ground
Ground
Description
12 2G_HB_TX
13 GND
High band GSM transmit. This pin is either connected
directly to or is disconnected from pin 14, depending
on the control data applied to pin 22.
Ground
14 ANT
15 GND
Antenna port. This pin is either connected directly to
or is disconnected from pins 2, 4, 6, 9, 12, 16, 18, or
20, depending on the control data applied to pin 22.
Ground
16 TRX3
17 GND
18 TRX2
3G WCDMA transmit arm 3. This pin is either
connected directly to or is disconnected from pin 14,
depending on the control data applied to pin 22.
Ground
3G WCDMA transmit arm 2. This pin is either
connected directly to or is disconnected from pin 14,
depending on the control data applied to pin 22.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
2
June 16, 2015 • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice • 201162P