User's Manual

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PWFSA3 User Manual

Model Name : PWSAF3 (Voice Recognition)

Summary of content (11 pages)

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PWFSA3 User Manual Model Name : PWSAF3 (Voice Recognition)
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Table of Contents 1. Introduction …………… … .………… …… …… ……… … ……… ……… …… …… ……… ……… ……… …… … .....2 1 . 1 I n t ro d u c t i o n … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … … 2 1.2 Features………………..………………………………………………………………………………….2 2. Block Diagram……………………….…………………………………………………………………………2 3. Operating Test Conditions………………………………………………………………………………………… ...3 4. Electrical Characteristics…………………………...………………………………………………………………………….4 4.1 DC/RF Characteristics for IEEE802.11b……..
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1. Introduction 1.1 Introduction PWFSA3 is a Wi-Fi / BLE Combo module compliant with IEEE802.11b/g/n. The RF Module is from Murata, part number Type 1DX. (Core chipset : Cypress CYW4343W) 1.2 Features           ARM Cortex-A7 32bit RISC Processor IEEE 802.11b/g/n 1X1 2.4GHz (up to 65Mbps) Bluetooth 5.1 LE Security : WEP, WPA, WPA2, WMM, WMM-PS, WMM-SA, WAPI, AES, TKIP, CKIP UART / SPI Interface Application : Home Appliance Supply Voltage : DC 5 V or DC 12 V MIC Spec. : 2Ch. Analog MEMS MIC SPK.
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3. Operating Test Conditions Rating Supply Voltage Operating Temperature Min. Typ. Max. 4.5 5.0 5.5 10.8 12.0 13.
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4. Electrical Characteristics 4.1 DC/RF Characteristics for IEEE802.11b (11Mbps mode) Specification Mode Frequency Data rate Tx Characteristics DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 1st side lobes 2) 2nd side lobes Power on and down ramp RF Carrier Suppression Modulation Accuracy (EVM) Rx Characteristics Minimum Input Level (FER≤8%) Maximum Input Level (FER≤8%) Adjacent Channel Rejection (FER≤8%) Min. 16 15 Min. -10 35 4/9 IEEE802.11b DSSS / CCK 2400 ~ 2483.5MHz 1,2,5.
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4.2 DC/RF Characteristics for IEEE802.11g (54Mbps mode) Specification Mode Frequency Data rate Tx Characteristics DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 9MHz to 11MHz (0dB ~ -20dB) 2) 11MHz to 20MHz (-20dB ~ -28dB) 3) 20MHz to 30MHz (-28dB ~ -40dB) 4) 30MHz to 33MHz (-40dB) Constellation Error (EVM) Rx Characteristics Minimum Input Level (PER≤10%) Maximum Input Level (PER≤10%) Adjacent Channel Rejection (PER≤10%) IEEE802.11g OFDM 2400 ~ 2483.5MHz 6,9,12,18,24,36,48,54Mbps Min. Typ.
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4.3 DC/RF Characteristics for IEEE802.11n (65Mbps mode) Specification Mode Frequency Data rate Tx Characteristics DC current 1) Tx mode 2) Rx mode Output Power Spectrum Mask 1) 9MHz to 11MHz (0dB ~ -20dB) 2) 11MHz to 20MHz (-20dB ~ -28dB) 3) 20MHz to 30MHz (-28dB ~ -40dB) 4) 30MHz to 33MHz (-40dB) Constellation Error (EVM) Rx Characteristics Minimum Input Level (PER≤10%) Maximum Input Level (PER≤10%) Adjacent Channel Rejection (PER≤10%) IEEE802.11n OFDM 2400 ~ 2483.5MHz 6.5,13,19.5,26,39,52,58.
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4.4 DC/RF Characteristics for Bluetooth (LE) Bluetooth specification (Power class) Channel frequency (Spacing) Number of RF Channel Item / Condition Center Frequency Channel Spacing Number of RF Channel Output power Modulation Charateristics 1) Δf1avg 2) Δf2max (at 99.9%) 3) Δf2avg / Δf1avg Carrier frequncy offset and drift 1) Frequency offset 2) Frequency frift 3) Drift rate Receiver sensitivity (PER＜30.8%) Maximum input signal level (PER＜30.8%) PER Report Integrity Min. 2402 7 7/9 Version 5.
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5. PIN MAP 5.1 PCB View CN101 2 1 CN102 10 CN103 1 8 1 < Top View > < Bottom View > 5.2 CN101 Pin No. 1 2 Name VDD GND I/O I - Description VDD 5.
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5.3 CN102 Pin No. 1 2 3 4 5 6 7 8 9 10 Name GND EXT_SPI_WAKE UP EXT_SPI_STATUS EXT_SPI_CS EXT_SPI_CLK EXT_SPI_MOSI EXT_SPI_MISO GND UART_TX UART_RX I/O O I O O O I O I Name MIC2_BIAS MIC2_N MIC2_P MIC1_BIAS MIC1_N MIC1_P SPK_N SPK_P I/O O I I O I I O O Description Ground SPI Slave wake up Request data transaction in Slave device SPI Slave Chip Select SPI Clock SPI Master Output Slave Input SPI Master Input Slave Output Ground UART Communication signal line UART Communication signal line 5.
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6. FCC, ISED Statement FCC Part 15.19 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. FCC Part 15.21 Any changes or modifications (including the antennas) to this device that are not expressly approved by the manufacturer may void the user's authority to operate the equipment.