Wi-Fi&Bluetooth Module Series
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2
Product Overview
2.1. General Description
FC909A is a Wi-Fi and Bluetooth module with low power consumption. It is a single-die WLAN (Wireless
Local Area Network) and Bluetooth combo solution supporting IEEE 802.11b/g/n 2.4 GHz WLAN
standards and Bluetooth 5.1 standard which enables seamless integration of WLAN and Bluetooth low
energy technologies.
With a SDIO 2.0 interface for WLAN, a UART and a PCM interface for Bluetooth, FC909A can provide
WLAN and Bluetooth functions.
2.2. Key Features
The following table describes the key features of FC909A.
Table 2: Key Features
Features
Details
Power Supply
VBAT power supply:
Supply voltage range: 3.0
–4.8 V
Typical voltage supply: 3.6 V
VDDIO power supply:
Supply voltage range: 1.71
–3.63 V
Typical voltage supply: 1.8/3.3 V
Module buck
’s typical voltage:
VIN_LDO_OUT/VIN_LDO: 1.35 V
Operating Frequency
2.4 GHz WLAN: 2.412
–2.462 GHz
Bluetooth: 2.402
–2.480 GHz
W
i
-Fi Transmission Data Rates
802.11b: 1 Mbps, 2 Mbps, 5.5 Mbps, 11 Mbps
802.11g: 6 Mbps, 9 Mbps, 12 Mbps, 18 Mbps, 24 Mbps, 36
Mbps, 48 Mbps, 54 Mbps
802.11n: HT20 (MCS0
–MCS7)
