BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WiFi Module Integrated Bluetooth 2.1+EDR/4.2/5.0 Features： 3. Reserving System IEEE Std. 802.11a IEEE Std. 802.11b IEEE Std. 802.11g IEEE Std. 802.11n IEEE Std. 802.11ac Bluetooth 2.1+EDR/4.2/5.0 4. Chip Solution Mediatek MT7668BUN 5. Size 33.0mm x70.0mm x 6.0mm ShenZhen Bilian Electronic Co.,Ltd. PDF pdfFactory Pro www.fineprint.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 1. Introduction BL-M7668BU4 module design is based on Mediatek MT7668BUN solution, The MT7668BUN is a highly integrated single chip which has built in a 2x2 dual-band wireless LAN radio and Bluetooth radio. It includes Bluetooth EDR and LE radio which complies with Bluetooth v2.1+EDR, v4.2, and v5.0. The Module is a highly integrated MAC/BBP and 2.4/5GHz PA/LNA single chip which supports a 866.7Mbps PHY rate.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 • Specification reference This specification is based on additional references listed below. _ IEEE Std. 802.11a _ IEEE Std. 802.11b _ IEEE Std. 802.11g _ IEEE Std. 802.11n _ IEEE Std. 802.11ac _ Bluetooth 2.1+EDR/4.2/5.0 • System Functions Table1: General Specification as below: Main Chipset Operating Frequency WiFi Standard Bluetooth Modulation Mediatek MT7668BUN 2.4G/5G 802.11a/b/g/n/ac (2x2) 2.1+EDR/4.2/5.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 2. • Mechanical Specification Mechanical Outline Drawing Typical Dimension (W x L ): 33.0mmx 70.0mm x 6.0mm General tolerance: ±0.3mm • Product Picture page 6 of 18 PDF pdfFactory Pro www.fineprint.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 • Pin define • SCH M at chi ng BT M at chi ng W F1 A Band Chi C21 0 ohm C0201 C28 1.6nH C0201 WF1_RFIO_A W F1_RFIO_G WF1_RFIO_G WF1_RFIO_A [2] [2] L4 RFIP_BT [2] WF1_RF_2G_TRX WF1_RF_5G_TRX 50 Ohm 50 Ohm 50 L11 NI L0201 L6 NI / 4.3nH L0201 L7 NI L12 L0201 NI L0201 BT_TRX RFIP_BT 1.3nH L0201 C14 0.9pF C0201 L5 1.5nH L0201 C15 2.7nH C0201 BT_LC W F1 G Band Chi p out C16 0.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 B uck _1V3_OU T C61 0. 1uF C0402 C128 10pF C0201 Pin 64 WF1AFE_1V3_IN Pin 63 AVDD13_RXFE_BT 3. 3V 1. 2. 3. 4. Fu nc ti on : BT_3V3_IN AV DD22 C51 1uF C0402 Pin 59 C166 100pF C0201 Pin 68 RFIP_BT RFIP_BT RST_N Pin 58 AVDD13_WF1_TRX 58 59 61 62 63 64 65 66 60 SYSRST_B AVDD33_BT RFIP_BT PDET1 PDET0 PCM_SYNC C18 10nF C0201 AVDD22_WF1 3.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 ➢ Electrical Specification This Specification is based-on conductive DVT testing result. The extreme condition include overall temperature (0℃,+25℃,+40℃) and overall voltage (4.75V,5V,5.25V). • IEEE 802.11b Section: Items Contents Specification Mode Channel Data rate TX Characteristics 1. Power Levels(Calibrated) Min. 2. Spectrum Mask @ Target Power 1) fc +/-11MHz to +/-22MHz 2) fc > +/-22MHz 3.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 • IEEE 802.11g/a Section: Items Contents Specification Mode IEEE802.11g & IEEE802.11a BPSK, QPSK, 16QAM, 64QAM and OFDM CH1 to CH13 @ 11g CH36 to CH165 6, 9, 12, 18, 24, 36, 48, 54Mbps Min. Typ. Max. Unit Remar k Channel Data rate TX Characteristics 1. Power Levels 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 • IEEE 802.11n HT20 Section: Items Contents IEEE802.11n HT20 @ 2.4G IEEE802.11n BPSK, QPSK, 16QAM, 64QAM and OFDM CH1 to CH13 @ 2.4G CH36 to MCS0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 Min. Typ. Max. Unit Remark Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz 2) at fc +/-20MHz 3) at fc > +/-30MHz 3.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 • IEEE 802.11n HT40 Section: Items Contents IEEE802.11n HT20 @ 2.4G IEEE802.11n BPSK, QPSK, 16QAM, 64QAM and OFDM CH3 to CH11 @ 2.4G CH38 to MCS0/1/2/3/4/5/6/7/8/9/10/11/12/13/14/15 Min. Typ. Max. Unit Remar k Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 2.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 • IEEE 802.11ac Section: Items Specification Mode Channel Data rate (MCS index) TX Characteristics 1. Power Levels (Calibrated) 2. Spectrum Mask @ Target Power 1) at fc +/-11MHz /20MHz/30MHz 2) at fc +/-21MHz /40MHz/60MHz 3) at fc +/-41MHz /80MHz/120MHz 3. Constellation Error(EVM) @ Target Power 1) MCS0 2) MCS1 3) MCS2 4) MCS3 5) MCS4 6) MCS5 7) MCS6 8) MCS7 9) MCS8 10) MCS9 4. Frequency Error RX Characteristics 5.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 • Bluetooth Section: 3.6.1BR Specification Items Contents Host Interface Antenna Reference Channel Modulation USB Small antennas with 0~2 dBi peak gain CH0 to CH78 GFSK Min. Typ. Max. Unit TX Characteristics 2.Modulation Characteristics 1)Delta f1(Avg) 2)Delta f2max(For at least 99.9% of all Delta f2max) 3)Delta f2/ Delta f1 3.Initial Carrier Frequency Tolerance 4.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 3.6.2 EDR Specification Items Host Interface Antenna Reference Channel Modulation Contents USB Small antennas with 0~2 dBi peak gain CH0 to CH78 π/4-DQPSK 、8PSK Min. Typ. Max. Unit TX Characteristics 1) π/4-DQPSK 2) 8PSK 2. Frequency Stability 1) Omega-i 2) Omega-0 3) Omega-0 + Omega-i 3. Modulation Accuracy 1) RMS DEVM π/4-DQPSK 8PSK 2) Peak DEVM π/4-DQPSK 8PSK 3) 99% DEVM π/4-DQPSK 8PSK RX Characteristics 1.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 3.6.3 LE Specification Items Host Interface Antenna Reference Channel TX Characteristics 1. Output power at NOC 2. Modulation Characteristics 1)Delta f1(Avg) 2)Delta f2max(For at least 99.9% of all Delta f2max) 3)Delta f2/ Delta f1 3. Carrier frequency offset and drift 1) Frequency Offset 2) Frequency Drift 3) Max Drift Rate 4.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 ➢ Current consumption • WLAN current consumption Average current（mA） Description Sleep mode，radio off 2.4GHz RX power saving，DTIM=1 2.4GHz RX active，HT20，MCS15 2.4GHz TX CCK，11Mbps@21dBm 2.4GHz TX HT20，MCS15 @17.5dBm 2.4GHz TX HT20，MCS8 @18dBm 5GHz VHT80 RX listen，2RX 5GHz RX active，VHT80，MCS9，Nss=2 5GHz TX VHT80，MCS9，Nss=2 @ 15dBm 5GHz TX VHT80，MCS0，Nss=2 @ 16.5dBm • 1.5 3.
BL-M7668BU4 IEEE 802.11a/b/g/n/ac 2T2R USB WIFI Module&BT2.1+EDR/4.2/5.0 Module&BT2.1+EDR/4.2/5.0Module&BT2.1+EDR/4.2/5.0 ➢ Packaging Information: page 18 of PDF pdfFactory Pro www.fineprint.
FCC Statement This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) thi s device may not cause harmful interference, and (2) this device must accept any interference received, incl uding interference that may cause undesired operation. Changes or modifications not expressly approved by the party responsible for compliance could void the user’ s authority to operate the equipment.
Integration instructions for host product manufacturers according to KDB 996369 D03 OEM Manual v01 2.2 List of applicable FCC rules CFR 47 FCC PART 15 SUBPART C has been investigated. It is applicable to the modular transmitter 2.3 Specific operational use conditions This module is stand-alone modular.
