广 州 视 琨 电 子 科 技 有 限 公 司 Guangzhou Shikun Electronic Technology Company Limited 保密等级:机密 SPECIFICATION 产品规格书 SKO.W618U.1_638BUE IEEE 802.11a/b/g/n 2T2R USB Wi-Fi Module Integrated BT 2.1+EDR/4.2/5.0 Approved by Shikun Checked by 审核 Rechecked by 复审 Approved by 批准 Please send the original back to us after you have approved and signed.
REVISION HISTORY VERSION DATE BOARD ID PAGE DESCRIPTION AUTHOR V0 2020.11.30 SKO.W618U.
Content 1. Introduction(简介)............................................................................................................1 2. Features(特性)................................................................................................................... 1 3. Block Diagram(结构框图)............................................................................................... 2 4. Package Outline and Mounting(外形及安装尺寸)................................................... 2 5.
SKO.W618U.1_638BUE 1. Introduction(简介) SKO.W618U.1_638BUE module is based on MEDIATEK MT7638BUN solution. MT7618BUN is a highly integrated single chip which features a low power 2x2 11a/b/g/n dual-band Wi-Fi subsystem. The Wi-Fi subsystem contains the 802.11a/b/g/n radio, baseband, and MAC that are designed to meet both the low power and high throughput application. This documentation describes the engineering requirements specification. SKO.W618U.
SKO.W618U.1_638BUE 3. Block Diagram(结构框图) SKO.W618U.1_638BU Block Diagram 4.
SKO.W618U.1_638BUE Pin Definition(引脚定义) TOP VIEW PIN SYMBOL DESCRIPTION 1 VDD_5V 5V Input \ 5V 输入 2 VDD_5V 5V Input \ 5V 输入 3 NC NC 4 GND Ground \ 地 5 GND Ground \ 地 6 USB_DM USB2.0 DM Signal \ USB2.0 差分负电压信号 7 USB_DP USB2.0 DP Signal \ USB2.0 差分正电压信号 8 GND 9 WOW 10 RESET Ground \ 地 WIFI WAKE HOST \ WIFI 唤醒主机,模组 4.7Kohm 上拉到 3.3V,唤醒时模组输出低 电平 RESET \ 复位,正常工作为高电平,模组内部上拉,输入低电平时模组复位 5.
SKO.W618U.1_638BUE 背视图(bottom view) 6. Key Materials(关键物料) 序号 关键件名称 型号 规格/材料 1 集成电路 MT7638BUN 76-QFN 2 PCB SKO.W618U.1_638BU E FR-4,4LAY 3 晶体振荡器 2.3.3.400001535 40MHz 4 双工器 SLFD18-2R450G-13T 5 双工器(IPD) RFDIP201507ALM6T68 备注 7. General Requirements(一般要求) No. Feature Description 7-1 Operation Voltage 工作电压范围 5.0V+/-0.
SKO.W618U.1_638BUE 8.1 IEEE 802.11b Section Items Contents Specification IEEE802.11b Mode DBPSK, DQPSK and CCK and DSSS Channel CH1 to CH11 Data rate 1, 2, 5.5, 11Mbps TX Characteristics Min. Typ. Max. Unit 15 17 19 dBm 1) fc +/-11MHz to +/-22MHz - - -30 dBr 2) fc > +/-22MHz - - -50 dBr 1) 1Mbps - - -10 dB 2) 2Mbps - - -10 dB 3) 5.5Mbps - - -10 dB 4) 11Mbps - - -10 dB -25 - 25 ppm Min. Typ. Max.
SKO.W618U.1_638BUE 1) 6Mbps - - -5 dB 2) 9Mbps - - -8 dB 3) 12Mbps - - -10 dB 4) 18Mbps - - -13 dB 5) 24Mbps - - -16 dB 6) 36Mbps - - -19 dB 7) 48Mbps - - -22 dB 8) 54Mbps - - -25 dB -25 - 25 ppm Min. Typ. Max.
SKO.W618U.1_638BUE 7) MCS6 - - -25 dB 8) MCS7 - - -28 dB -25 - 25 ppm Min. Typ. Max. Unit 1) MCS0 (PER ≦10%) - - -82 dBm 2) MCS1 (PER ≦10%) - - -79 dBm 3) MCS2 (PER ≦10%) - - -77 dBm 4) MCS3 (PER ≦10%) - - -74 dBm 5) MCS4 (PER ≦10%) - - -70 dBm 6) MCS5 (PER ≦10%) - - -66 dBm 7) MCS6 (PER ≦10%) - - -65 dBm 8) MCS7 (PER ≦10%) - - -64 dBm -20 - - dBm 4. Frequency Error RX Characteristics 5. Minimum Input Level Sensitivity (each chain) 6.
SKO.W618U.1_638BUE (each chain) 1) MCS0 (PER ≦10%) - - -79 dBm 2) MCS1 (PER ≦10%) - - -76 dBm 3) MCS2 (PER ≦10%) - - -74 dBm 4) MCS3 (PER ≦10%) - - -71 dBm 5) MCS4 (PER ≦10%) - - -67 dBm 6) MCS5 (PER ≦10%) - - -63 dBm 7) MCS6 (PER ≦10%) - - -62 dBm 8) MCS7 (PER ≦10%) - - -61 dBm -20 - - dBm 6. Maximum Input Level (PER ≦10%) 8.5 IEEE 802.11a Section Items Contents Specification IEEE802.
SKO.W618U.1_638BUE 6) 36Mbps (PER ≦10%) - - -70 dBm 7) 48Mbps (PER ≦10%) - - -66 dBm 8) 54Mbps (PER ≦10%) - - -65 dBm -30 - - dBm 6 Maximum Input Level (PER ≦10%) 8.6 IEEE 802.11n HT20 Section(5GHz) Items Contents Specification EEE802.11n HT20 @ 5GHz Mode BPSK, QPSK, 16QAM, 64QAM and OFDM Channel CH36 to CH165 Data rate (MCS index) TX Characteristics MCS0/1/2/3/4/5/6/7 Min. Typ. Max.
SKO.W618U.1_638BUE Items Contents Specification IEEE802.11n HT40 @ 5GHz Mode BPSK, QPSK, 16QAM, 64QAM and OFDM Channel CH38 to CH159 Data rate (MCS index) MCS0/1/2/3/4/5/6/7 Min. Typ. Max. Unit Min. Typ. Max.
SKO.W618U.1_638BUE 8.8 Bluetooth Section Items Specification Mode Number of Channel Frequency Band 1. Output Power 2. Gain step 3. Receiver sensitivity (BER ≦0.1%) 4. Maximum usable signal (BER ≦0.1%) 5. C/I co-channel (BER<0.1%) 6. C/I 1MHz (BER<0.1%) 7. C/I 2MHz (BER<0.1%) 8. C/I≥3MHz (BER<0.1%) 9. C/I Image channel (BER<0.1%) 10. C/I Image 1MHz (BER<0.1%) 11. Inter-modulation 12. Out-of-band blocking 1). 30MHz to 2000MHz 2). 2000MHz to 2399MHz 3). 2498MHz to 3000MHz 4). 3000MHz to 12.75GHz 13.
SKO.W618U.1_638BUE 9. Mechanical,Environmental and Reliability Tests (机械、环境和可靠性测试) Test Items Test Conditions Qty Criteria Condition The packed samples was tested at below condition: After test, the outer box and inner box Drop height: 9-1 Drop test 1xBox 760mm(0.5~9.5kg) 610mm(9.5~18.5kg) will not been broken by appearance visual inspection, and the products should be ok. Drop time: 1x corner, 3x edge and 6x face.
SKO.W618U.1_638BUE Low 9-7 temperature start test Leave samples in -15℃ for 4x hours After test, power on and off the samples 4 to start normally High Temperature 9-8 and Humidity After test, the products appearance, Leave samples in 85℃, 95% RH @ 48 hours 4 Storage Test functional parameter shall be satisfied After test, the products appearance, Low Temperature power, EVM and frequency error with the test specification.
SKO.W618U.1_638BUE 10.
SKO.W618U.1_638BUE 11. Socket Specification(插座规格) 12. Software Requirements(软件要求) The driver supports the following operating systems: Microsoft Windows XP, Vista and Win7.