EMW3080V2 Datasheet Embedded encryption security Wi-Fi module Version：1.7 Date：2018-07-10 Number: DS0069EN Abstract Features Application ⚫ Support 802.11b/g/n, integrate ARMCM4F, WLAN MAC/Baseband/RF ⚫ 256KB RAM/ 2MB FLASH ⚫ Working Voltage: DC 3.0-3.6V ⚫ Maximum transmission rate up to 72.2 Mbps with 20 MHz bandwidth. ⚫ Intelligent lighting ⚫ Intelligent Transportation ⚫ Smart Home Application ⚫ industrial automation ⚫ Intelligent Security Module Type ⚫ Wi-Fi Features ▪ Support 802.
Datasheet [Page 1] Version Illustration Date Vision 2017-01-16 1.0 2017-02-13 1.1 Details Initial document Update label, package, RF reference, encryption. Add BOOT/EASYLINK description Update LGA PCB package 2017-03-06 1.2 Update pin definition Update power consumption data 2017-3-27 1.21 Update PIN information 2017-3-31 1.22 Update Antenna Zone Diagram 2017-5-11 1.3 Update storage temperature 2017-7-11 1.31 Update the pin description of pin notes. 2018-05-28 1.
Datasheet [Page 2] Content Abstract ................................................................................................................................................................................. 1 Version Illustration............................................................................................................................................................... 1 1. Product Introduction........................................................................................
Datasheet [Page 3] Figure 2 EMW3080V2 Label Information ...................................................................................................... 5 Figure 3 DIP Package Size ............................................................................................................................. 5 Figure 4 SOH Package Size ............................................................................................................................ 6 Figure 5 EMW3080V2 Pin Definition ........
Datasheet [Page 4] 1. Product Introduction EMW3080V2 is a cost-effective embedded Wi-Fi module released by MXCHIP with high integrating ARM CM4F, WLAN MAC/Baseband/RF. Maximum frequency 133MHz with 256KB SRAM and 2M FLASH. Power supply is DC 3.3V. Mounting mode is LGA SMT or DIP(Dual In-line Package). Peripherals: 2xUART / 1x SPI /2x I2C / 6x PWM / Up to 13 GPIOs. EMW3080V2 runs MXOS IoT operating system, supporting Micoder IDE.
Datasheet [Page 5] EMW3080V2 Label Information There are two types of label as following. Figure 2 EMW3080V2 Label Information CMIIT ID:XXXXXXXXXX: SRRC approval number FCC ID:P53-EMW3080V2: FCC certification information MXCHIP: Company Logo EMW3080V2-P/-E: Module type, -P is PCB antenna; -E is IPEX antenna B0F893106220: MAC address (Each module has a unique MAC address) X1916：Production batch, X is factory code. 19 is production year. 16 is week number. 0000.0000.
Datasheet Note: 1. Shadow like this means the soldering pad on customer’s PCB. 2. Shadow like this means where there should NOT be soldering pad on customer’s PCB.
Datasheet [Page 7] Pin Definition 1.3.1 EMW3080V2 Package Definition Figure 5 EMW3080V2 Pin Definition 1.3.
Datasheet [Page 8] 12 MICO_GPIO_12 MICO_PWM3 13 MICO_GPIO_13 MICO_PWM4 14 MICO_GPIO_14 MICO_PWM5 15 NC 16 VDD 17 GND 18 NC 19 MICO_GPIO_19 20 NC 21, 24 MICO_GPIO_21 MICO_I2C0_SDA MICO_UART1_TXD MICO_PWM4 22, 25 MICO_GPIO_22 MICO_I2C0_SCL MICO_UART1_RXD MICO_PWM5 23 MICO_GPIO_23 Notes： (1) words in black color is the common pins in both A and B, words in blue color is unique pins of B module.
Datasheet [Page 9] 2. Electrical Parameters Operating Conditions EMW3080V2 would be unstable when input voltage is less than the lowest rated voltage. Table 2 Range of input voltage Details Symbol Illustration Condition Minimum Typ Maximum Unit 3.0 3.3 3.6 V Power Supply VDD There would be permanent damage in hardware if the device operates at the voltage over rated value. Meanwhile, reliability could be influenced when the device has a long-term operating at maximum voltage.
Datasheet [Page 10] Monitor mode 114.734 mA 122.779mA Monitor mode for WiFi configuration Standby mode 10.445 uA 12.07 uA Iperf mode 160.001mA 336.61mA Wi-Fi and MCU low power mode OFF Iperf mode 164.315mA 332.78mA Wi-Fi and MCU low power mode ON MCU/RAM/Peripherals/RTC OFF, wake up by IO or internal Timer Actual working current is variable at different operating mode.
Datasheet [Page 11] 3. RF parameters Basic RF parameters Table 7 Radio-frequency standards Name Illustration Working frequency 2412~2462MHz Wi-Fi wireless standard IEEE802.11b/g/n 11b：1,2,5.5 和 11Mbps 20MHz Data 11g : 6,9,12,18,24,36,48,54Mbps 11n : MCS0~7,72.2Mbps transmission rate PCB (Default) Antenna type IPX (Optional) TX Performance 3.2.1 Transmit performance of IEEE802.11b mode Table 8 CCK_11 transmit performance parameters of IEEE802.11b mode Category Content Mode IEEE802.
Datasheet [Page 12] 4. EVM( Peak EVM) 1) 1~11Mbps - RX Minimum receiving sensitivity 3.2.2 - 35% Minimum Typ Maximum Unit 1Mbps (FER≦8%) - -98 -83 dBm 11Mbps (FER≦8%) - -89 -76 dBm Transmit performance of IEEE802.11g mode Table 9 OFDM_54 transmit performance parameters of IEEE802.11g mode Category Content Mode IEEE802.11g Channel CH1 to CH11 Rate 6, 9, 12, 18, 24, 36, 48, 54Mbps TX Minimum Typ Maximum 12.5 14.5 15.
Datasheet 54Mbps (FER≦10%) 3.2.3 - [Page 13] -76 -65 dBm Transmit performance of IEEE802.11n-HT20 mode Table 10 MCS7 transmit performance parameters of IEEE802.11n-HT20 mode Category Content Mode IEEE802.11n HT20 Channel CH1 to CH11 Rate MCS0/1/2/3/4/5/6/7, Maximum 72.2Mbps TX 1. Output power Minimum Typ Maximum Unit dBm 11.5 13.5 15.18 1) at fc +/- 11MHz - - -20 dBr 2) at fc +/- 20MHz - - -28 dBr -45 dBr 2. Spectrum template 3) at fc > +/-30MHz 3.
Datasheet [Page 14] Mode Channel Rate TX Minimum Typ Maximum 1. Output power Unit dBm 2. Spectrum template 1) at fc +/- 22MHz dBr 2) at fc +/- 40MHz dBr 3) at fc > +/-60MHz dBr 3. Frequency offset ppm 4.
Datasheet [Page 15] 4. Antenna Information Antenna Type EMW3080V2 has two type of antenna: EMW3080V2-P and EMW3080V2-E EWM3080V2-E EMW3080V2-P Figure 6 Antenna Type PCB Antenna Clearance Zone Main PCB should have a distance over 16mm with other metal elements when using PCB antenna in Wi-Fi device. Shadow parts in the figure below should keep away from metal elements, sensor, interference source and other material that could cause signal interference.
Datasheet External Antenna Connector Figure 8 Size of External Antenna Connector EMW3080V2 [Page 16]
Datasheet 5.
Datasheet [Page 18] Production Guidance（Important） The stamp hole package module produced by Mxchip must completely being patched by SMT machine in 24 hours after open firmware package. Otherwise the module should be re-package by vacuum pumping and drying before patch.
Datasheet [Page 19] ▪ 6 hours drying for module if the color ring at 30%, 40% in humidity indicator card is pink after unpacking; ▪ 12 hours drying for module if the color ring at 30%, 40%, 50% in humidity indicator card is pink after unpacking. ⚫ Drying parameters: ▪ Drying temperature: 125℃±5℃； ▪ Alarm temperature: 130℃； ▪ SMT patch when the device cool down below 36℃ in natural condition; ▪ Dry times: 1; ▪ Please dry again if the module is unsoldering in 12 hours after last drying.
Datasheet Storage Condition Figure 11 Storage Condition EMW3080V2 [Page 20]
Datasheet [Page 21] Temperature Curve of Secondary Reflow Suggested solder paste type: SAC305, unleaded, solder paste thickness from 0.12 to 0.15, less than 2 times reflow.
Datasheet [Page 22] 6. Reference Circuit Power source circuit is shown in Figure 13, USB to UART is shown in Figure 14, external interface circuit is shown in Figure 15. Figure 13 Power Source Circuit Figure 14 USB to UART Figure 15 External Interface Circuit of EMW3080V2 Voltage of EMW3080V2 UART is 3.3V. 5V UART should convert to 3.3V UART for the users that have 5V chips.
Datasheet [Page 23] Convert circuit is shown in Figure 16. Note: Inside module, pin 21 MICO_UART1_TXD has 100k weak pull-up resistor, as well as pin 22 MICO_UART1_RXD. MICO_PWM3 has 100k pull-down resistor. CHIP_EN has 100k pull-up resistor and 0.01uF earth capacity. Please pay special attention to the design schematics and PCB, allocate the pull-up and pull-down resistance according to the internal hardware. Figure 16 3.
Datasheet [Page 24] 7.
Datasheet [Page 25] 8. FCC & IC Information FCC Warning Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Datasheet [Page 26] (2) l'utilisateur de l'appareildoit accepter tout brouillageradioélectriquesubi, mêmesi le brouillageest susceptible d'encompromettre le fonctionnement.
Datasheet [Page 27] 9. Sales Information and Technical Support For consultation or purchase the product, please contact Mxchip during working hours: From Monday to Friday, morning 9:00~12:00, afternoon 13:00~18:00 Telephone: +86-21-52655026 Contact address: 9tshFloor, No.5, Lane2145 JinshaJiang Road Putuo District, ShangHai. Postcode：200333 Email: sales@mxchip.
