SKY85203-11
SKY85203-11 is 802.11ac Switch/Low-Noise Amplifier Front-End manufactured by Skyworks Solutions.
Features
- Integrates an SP3T switch and LNA with bypass mode
- Receive gain: 14.5 d B
- Noise figure: 1.9 d B
- Transmit/Bluetooth® path loss: 0.7 d B
- Small QFN (12-pin, 2 x 2 mm) package (MSL1, 260 °C per JEDEC-J-STD-020)
Skyworks Green TM products are pliant with all applicable legislation and are halogen-free. For additional information, refer to Skyworks Definition of Green TM, document number SQ04- 0074.
ANT CRX CBT 12 11 10
CTX 1
9 GND
ANT LNA RX
TX CBT CTX CRX LEN
Y0045
Figure 1. SKY85203-11 Block Diagram
Description
The SKY85203-11 integrates a single-pole, triple-throw (SP3T) switch and low-noise amplifier (LNA) with a bypass mode in an ultra-pact package. The device is capable of switching between WLAN receive, WLAN transmit, and Bluetooth. The SKY85203-11 is provided in a small Quad Flat No-Lead (QFN) 12-pin, 2 x 2 mm package. A functional block diagram is shown in Figure 1. The pin configuration and package are shown in Figure 2. Signal pin assignments and functional pin descriptions are provided in Table 1.
TX 2
8 BT
GND 3
7 VDD
Y0046
GND RX LEN
Figure 2. SKY85203-11 Pinout
- 12-Pin QFN Package (Top View)
Skyworks Solutions, Inc.
- Phone [781] 376-3000
- Fax [781] 376-3100
- sales@skyworksinc.
- .skyworksinc. 202958G
- Skyworks Proprietary Information
- Products and Product Information are Subject to Change Without Notice
- July 15, 2015
DATA SHEET
- SKY85203-11: WLAN SWITCH/LNA FEM
Table 1. SKY85203-11 Signal Descriptions
Pin Name
Description
1...