SKY85806-11
SKY85806-11 is Dual-Band 802.11a/g/n/ac Wireless LAN Front End manufactured by Skyworks Solutions.
Features
- All RF ports matched to 50 Ω
- Integrated 2.4 GHz PA, 5 GHz PA, transmit filter, diplexers, and T/R switches
- Integrated logarithmic power detector for each transmit chain
- +21 d Bm power, 802.11b, 11 Mbps, ACPR = +35 d Bc
- +19 d Bm @ 3.0% EVM, MCS7, HT40, 2G
- +17 d Bm @ 3.0% EVM, MCS7, HT40, 5G
- +17 d Bm @ 1.8% EVM, MCS9, HT40, 2G
- +15 d Bm @ 1.8% EVM, MCS9, HT80, 5G
- Single supply voltage: 3.3 V ± 10%
- Sleep mode: < 1 μA
- Bluetooth® ready; functional when VCC = 0 V or 3.3 V
- Bluetooth and 5 GHz Wi Fi concurrent operation
- Multiple receive bypass step attenuation
- Small QFN (28-pin, 4.0 x 3.0 x 0.8 mm) package
(MSL3, 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.
P0 P1 A0 A1/BS CBT
Bias, Switch, and Control Logic
2G TXg PA
SP3T
2G RXg LNA
Diplex ANT RXa 5G
LNA SP2T
TXa 5G PA
Detector
203186F-001
Figure 1. SKY85806-11 Block Diagram
Description
The SKY85806-11 is a plete 802.11a/b/g/n/ac Wireless Local Area Network (WLAN), RF front-end module (FEM) that provides all the functionality of a power amplifier (PA), filtering, power detector, transmit/receive (T/R) switch, diplexer, and associated matching. The SKY85806-11 provides a plete 2.4 GHz and 5 GHz WLAN RF solution, from the output of the transceiver to the antenna in an ultra-pact form factor. Designed to meet the stringent linearity conditions of the 802.11ac standard, the SKY85806-11 delivers less than 2% error vector magnitude (EVM) at the rated Alternating Current (AC) power.
Designed for ease of use, all RF ports are matched to 50 Ω to simplify the layout of the printed circuit board (PCB) and the interface to the transceiver. The SKY85806-11 also includes a transmitter power detector with +20 d B of dynamic range for each transmit chain. Each power amplifier has a separate digital enable control for...