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 EL.MT7638BUN-WF IEEE 802.11b/g/n/a 2T2R USB WiFi 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 2021.03.06 EL.MT7638BUN-WF All First Issued Sannis V1.0 2021.07.30 EL.MT7638BUN-WF All V1.1 2021.08.27 EL.
EL.MT7638BUN-WF 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.
EL.MT7638BUN-WF 1. Introduction(简介) EL.MT7638BUN-WF module is based on MediaTek MT7638BUN solution. MT7638BUN is a highly integrated single chip which features a low power 2x2 802.11b/g/n Wi-Fi subsystem and a Bluetooth subsystem. The Wi-Fi subsystem contains the 802.11 a/b/g/n radio, baseband, and MAC that are designed to meet both the low power and high throughput application. The Bluetooth subsystem contains the Bluetooth radio which complies with Bluetooth v2.1+EDR, v4.2, and v5.
EL.MT7638BUN-WF 3. Block Diagram(结构框图) Figure 1 EL.MT7638BUN-WF Block Diagram 4.
EL.MT7638BUN-WF Pin Definition(引脚定义) Bottom VIEW PIN SYMBOL DESCRIPTION 1 WOW 内部有 10K 上拉电阻,低电平有效 2 RESET 内部有 10K 上拉电阻,低电平有效 3 3V3 3.
EL.MT7638BUN-WF 5. Product Pictures(实物图片) 正视图(top view) 背视图(bottom view) 丝印说明: (1)正视图内标签处红色方框内的字符为产品型号,如图,本机型为 EL.
EL.MT7638BUN-WF 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 SKI.WB668U.9_638BU FR-4,4LAY 3 晶体振荡器 CF4040M00015T2115142 40MHz 备注 7. General Requirements(一般要求) No. Feature Description 7-1 Operation Voltage 工作电压范围 3.3V+/-0.3 7-2 Current Consumption 最大电流 700mA 7-3 Ripple 纹波 ≤100mV 7-4 Operation Temperature 工作温度范围 0°C to +40°C 7-5 Antenna Type 天线类型 External antenna 7-6 USB High Speed USB 2.
EL.MT7638BUN-WF 2) fc > +/-22MHz - - -50 dBr 1) 1Mbps - - -10 dB 2) 2Mbps - - -10 dB 3) 5.5Mbps - - -10 dB 4) 11Mbps - - -10 dB -20 - 20 ppm Min. Typ. Max. Unit 1) 1Mbps (FER ≦8%) - - -83 dBm 2) 2Mbps (FER ≦8%) - - -80 dBm 3) 5.5Mbps (FER ≦8%) - - -79 dBm 4) 11Mbps (FER ≦8%) - - -76 dBm -10 - - dBm 3 Constellation Error(EVM)@ target power 4.
EL.MT7638BUN-WF (each chain) 1) 6Mbps (PER ≦10%) - - -85 dBm 2) 9Mbps (PER ≦10%) - - -84 dBm 3) 12Mbps (PER ≦10%) - - -82 dBm 4) 18Mbps (PER ≦10%) - - -80 dBm 5) 24Mbps (PER ≦10%) - - -77 dBm 6) 36Mbps (PER ≦10%) - - -73 dBm 7) 48Mbps (PER ≦10%) - - -69 dBm 8) 54Mbps (PER ≦10%) - - -65 dBm -20 - - dBm 6 Maximum Input Level (PER ≦10%) 8.3 IEEE 802.11n HT20 Section Items Contents Specification IEEE802.11n HT20 @ 2.
EL.MT7638BUN-WF 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 7. Maximum Input Level (PER ≦10%) 8.4 IEEE 802.11n HT40 Section Items Contents Specification IEEE802.11n HT40 @ 2.4GHz Mode OFDM Channel CH3 to CH11 Data rate (MCS index) TX Characteristics MCS0/1/2/3/4/5/6/7 Min. Typ. Max.
EL.MT7638BUN-WF 8.5 IEEE 802.11a Section Items Contents Specification IEEE802.11a Mode OFDM Channel CH36 to CH165 Data rate (MCS index) TX Characteristics 6, 9, 12, 18, 24, 36, 48, 54Mbps Min. Typ. Max.
EL.MT7638BUN-WF 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. Unit 12 14 16 dBm 1) at fc +/-11MHz - - -20 dBr 2) at fc +/-20MHz - - -28 dBr 3) at fc > +/-30MHz - - -45 dBr 1) MCS0 - - -5 dB 2) MCS1 - - -10 dB 3) MCS2 - - -13 dB 4) MCS3 - - -16 dB 5) MCS4 - - -19 dB 6) MCS5 - - -22 dB 7) MCS6 - - -25 dB 8) MCS7 - - -28 dB -20 - 20 ppm Min. Typ.
EL.MT7638BUN-WF 1) For antenna port 11 13 15 dBm 1) at fc +/-21MHz - - -20 dBr 2) at fc +/-40MHz - - -28 dBr 3) at fc > +/-60MHz - - -45 dBr 1) MCS0 - - -5 dB 2) MCS1 - - -10 dB 3) MCS2 - - -13 dB 4) MCS3 - - -16 dB 5) MCS4 - - -19 dB 6) MCS5 - - -22 dB 7) MCS6 - - -25 dB 8) MCS7 - - -28 dB -20 - 20 ppm Min. Typ. Max.
EL.MT7638BUN-WF 7. C/I 2MHz (BER<0.1%) - -42 -30 dB 8. C/I≥3MHz (BER<0.1%) - -49 -40 dB 9. C/I Image channel (BER<0.1%) - -25 -9 dB 10. C/I Image 1MHz (BER<0.1%) - -50 -20 dB 11. Inter-modulation - -13 - dB 1). 30MHz to 2000MHz -10 - - dBm 2). 2000MHz to 2399MHz -27 - - dBm 3). 2498MHz to 3000MHz -27 - - dBm 4). 3000MHz to 12.75GHz -10 - - dBm 1). Δf1avg 140 157 175 KHz 2). Δf2max (For at least 99.9% of all Δf2max) 115 140 - KHz 3). Δf1avg /Δf2avg 0.
EL.MT7638BUN-WF 10Hz,amplitude 2.0mm, be ok. 5 times vibrations, 5x times vibration. 1.After soldering, the soldered area must be covered by a smooth bright solder Soldering 9-3 ability test (Only for SKI module) layer, some deficiencies such as a small Soldering amount of the pinhole, not wetting are temperature: 3 245±5℃ allowed, but the deficiencies can not be Soldering duration: in the same place; 3±0.5S 2.
EL.MT7638BUN-WF 9-11 9-12 Aging Test Salt spray test 60℃,120Hrs 10 The products at high temperature for a long time can continuous work normally The Sample shall has no minor or major NSS,35C,PH:6.5~7.2,24H 2 defects, such as physical damage, crack, corrosion, deformation etc; Discharge voltage: 9-13 ESD 1kV C: 50pF Discharge resistance:330Ω 3 The products can recoverable smoothly after ESD test.
EL.MT7638BUN-WF 10.
EL.
FCC Statement 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. Caution: The user is cautioned that changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
Please notice that if the ISED certification number is not visible when the module is installed inside another device, then the outside of the device into which the module is installed must also display a label referring to the enclosed module. This exterior label can use wording such as the following: “ Contains IC: 26332-ELMT7638BUN” any similar wording that expresses the same meaning may be used.
BT: Frequency (MHz) fréquences Antenna Type types d'antenne Antenna Gain (dBi) Gain maximal d'antenne 2402-2480 External antenna 2.64 Notice to OEM integrator Must use the device only in host devices that meet the FCC/ISED RF exposure category of mobile, which means the device is installed and used at distances of at least 20cm from persons. The end user manual shall include FCC Part 15 /ISED RSS GEN compliance statements related to the transmitter as show in this manual.
- English: This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions: (1) This device may not cause interference; and (2) This device must accept any interference, including interference that may cause undesired operation of the device.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules FCC Part 15 Subpart C 15.247 & 15.209&407 2.3 Specific operational use conditions The module is a WIFI+BT Module IEEE 802.11 a/b/g/n 2T/2R Operation Frequency: 2402-2480MHz/2412-2462/ 5150 MHz~5250 MHz, 5250 MHz~5350 MHz, 5470 MHz~5725 MHz , 5725 MHz~5850 MHz The module can be used for mobile or portable applications with a maximum (2.4G WIFI:2.64 dBi,5G WIFI:3.47 dBi) antenna.
the grantee shall provide a notice stating that the final host product still requires Part 15 Subpart B compliance testing with the modular transmitter installed. Federal Communication Commission Statement (FCC, U.S.) 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.