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Model:AM87A

Descriptions:Low Power WiFi IoT module

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2018/1/25 453.6kb   AM87A Click Open 10

Features

 

ARMCortex M3, 166Mhz MCU

■ 802.11b/g/n compatible WLAN

On board 1MB ROM, 512KB SRAM, 1MB Flash

■ WIFI Security & WPS support

■ WIFI Direct support

■ Power saving mechanism

■ One Transmit and one Receive path (1T1R)

■ Fast receiver Automatic Gain Control (AGC)

■On-chip ADC and DAC

■ USB Device  

■ SDIO Slave supported

■ Maximum 2 high speed UART interface

■ Maximum 4 I2C interface

■ I2S with 8/16/32/48/44.1 KHz sampling rate

■ PCM with 8/16KHz sample rate

■ Maximum 2 SPI supported.

■ Support 4 PWM with configurable duration

■ Maximum 19 x GPIO pins 

 

SPECIFICATION

 

Chipset

RTL8711AF with Cortex M3, 166Mhz MCU

On board Memory: 1MB ROM, 512K RAM, 1MB Flash

Support: Realtime OS, Arduino Compatible

Standards

IEEE 802.11 n/b/g standards compliant

RF interface

i-PEX connecter x1 / PCB antenna (option)

Operating
Frequency

2.412 - 2.483GHz(Subject to Local Regulations)

Frequency Range

USA (FCC): 2.412GHz ~ 2.462GHz

Europe (ETSI): 2.412GHz ~ 2.472 GHz

Japan (TELEC): 2.412GHz ~ 2.483GHz

Data Rate

802.11b: 1, 2, 5.5, 11Mbps

802.11g: 6, 9, 12, 18, 24, 36, 48, 54Mbps

802.11n: up to 150Mbps

Bandwidth,

Channels

802.11n 20MHz/40MHz ;802.11b/g

USA (FCC) 11 channels;

EU (ETSI) 13 channels;

Japan (TELEC) 13 channels

Transmit Power

802.11b:16+/-1.5dBm@11Mbps

802.11gn HT20: 13+/-1.5dBm@MCS7

802.11gn HT40:13+/-1.5dBm@MCS7

802.11n HT20: 13+/-1.5dBm@MCS7

802.11n HT20: 13+/-1.5dBm@MCS7

Receive Sensitivity

11n: ≦-67 dBm typical with 20MHz

-64 dBm typical with 40MHz

11g: ≦-71 dBmtypical @ 54Mbps

11b: ≦-82 dBmtypical @ 11Mbp

Power Consumption

Idle: 0.04mW

Continue TX : 690mW/ Continue RX : 237mW

Environmental

Operating

0~400C. 10% to 90% Non-Condensing

Storage

-30 ~ 700C. 10% to 95% Non-Condensing

Operating Voltage

DC 3.3V +/- 5%

Physical Specification

Dimension

L: 22.5 mm X W: 19 mm X H: 2.25mm

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