1、 SPECIFICATION IEEE 802.11 b/g/n 2.4GHz 1T1R WiFi with Bluetooth2.1 /3.0/4.0,and FM CONTROLLER with SDIO INTERFACE, and HS-UART MIXED INTERFACE SM02BS (Realtek RTL8723BS) Combo Module Version 1.1 PRODUCT DESCRIPTION SM02BS is a small size and low profile of WiFi+BT combo module with LGA (Land-Grid A
2、rray) footprint, board size is 14mm*14mm with module height of 2mm. It can be easily manufactured on SMT process and highly suitable for tablet PC, ultra book, mobile device and consumer products. It provides GSPI/SDIO interface for WiFi to connect with host processor and high speed UART interface f
3、or BT. It also has a PCM interface for audio data transmission with direct link to external audio codec via BT controller. The WiFi throughput can go up to 150Mbps in theory by using 1x1 802.11n b/g/n MIMO technology and Bluetooth can support BT2.1+EDR/BT3.0 and BT4.0. SM02BS uses Realtek RTL8723BS,
4、 a highly integrated WiFi/BT single MODULE based on advanced COMS process. RTL8723BS integrates whole WiFi/BT function blocks into a chip, such as SDIO/UART, MAC, BB, AFE, RFE, PA, EEPROM and LDO/SWR, except fewer passive components remained on PCB. PRODUCT FEATURES Operate at ISM frequency bands (2
5、.4GHz) GSPI/SDIO for WiFi and UART for Bluetooth IEEE standards support: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11d, IEEE 802.11e, IEEE 802.11h, IEEE 802.11i Fully Qualified for Bluetooth 2.1 + EDR specification including both 2Mbps and 3Mbps modulation mode Fully qualified for Bluetooth
6、 3.0 Fully qualified for Bluetooth 4.0 Dual mode Full speed Bluetooth operation with Piconet and Scatternet support. Enterprise level security which can apply WPA/WPA2 certification for WiFi. WiFi 1 transmitter and 1 receiver allow data rates supporting up to 150 Mbps downstream and 150 Mbps upstrea
7、m PHY rates For WiFi/BT, it uses fixed path for WiFi and BT, which means one antenna assigned for WiFi and the other is assigned for BT. Support Bluetooth adaptive power management mechanism Full-featured software utility for easy configuration and management RoHS compliance Low Halogen compliance D
8、iagram RTL8723BS with shared antenna between WLAN and Bluetooth RTL8723BS with antenna diversity PRODUCT SPECIFICATIONS WiFi: EEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.11d, IEEE 802.11e, IEEE 802.11h, IEEE 802.11i Standards BT: V2.1+EDR/BT v3.0/BT v3.0+HS/BT v4.0 Bus Interface WiFi: GSPI/SDI
9、O BT: UART Data Rate 802.11b: 11, 5.5, 2, 1 Mbps 802.11g: 54, 48, 36, 24, 18, 12, 9, 6 Mbps 802.11n: MCS 0 to 7 for HT20MHz MCS 0 to 7 for HT40MHz BT: 1 Mbps for Basic Rate 2,3 Mbps for Enhanced Data Rate 6,9,12,18,24,36,48,54 Mbps for High Speed Media Access Control WiFi: CSMA/CA with ACK BT: AFH,
10、Time Division Modulation Techniques 802.11b: CCK, DQPSK, DBPSK 802.11g: 64 QAM, 16 QAM, QPSK, BPSK 802.11n: 64 QAM, 16 QAM, QPSK, BPSK BT: 8DPSK, /4 DQPSK, GFSK Network Architecture WiFi: Ad-hoc mode (Peer-to-Peer ) Infrastructure mode Software AP WiFi Direct BT: Pico Net Scatter Net Main chipset RT
11、L8723BS (Realtek)11: (Ch. 1-11) United States 13: (Ch. 1-13) Europe 14: (Ch. 1-14) Japan BT 2.4GHz: Ch. 0 78 Frequency Range 2.400GHz 2.4835 GHz 802.11b11Mbps 16dBm 802.11g6Mbps 15dBm 802.11g54Mbps 14dBm 802.11n 13dBm (MCS 0_HT20) 13dBm (MCS 7_HT20) 12dBm (MCS 0_HT40) 12dBm (MCS 7_HT40) Transmit Out
12、put Power 1x1 (Tolerance:1.5dBm) BT: Max +10dBm 802.11b11Mbps -82dBm 802.11g54Mbps -71dBm 802.11n -67dBm (MCS 7_HT20) -64dBm (MCS 7_HT40) Receiver Sensitivity BT: -89dBm1Mbps, -90dBm2Mbps, -83dBm3Mbps Security WiFi : WPA, WPA-PSK, WPA2, WPA2-PSK, WEP 64bit & 128bit, IEEE 802.11x, IEEE 802.11i BT: Si
13、mple Paring Operating Voltage 3.3 V 9% I/O supply voltage OS supported Linux/Android Power Consumption (3.3V) (Typical) WiFi only TX Mode: (Conituous mode) 85mA (MCS7/BW40/13dBm) RX Mode: (Conituous mode) 75mA (MCS7/BW40/-60dBm) Associated Idle with DTIM=1 2.1mA Unassociated Idle: 0.1mA RF disable M
14、ode: 0.1mA BT : Inquiry & Page Scan: 0.9 mA ACL no traffic: 7.5mA SCO HV3: 15mA Operating Channel WiFi 2.4GHz: Mechanical Length Width Height Dimensions (mm) 14 (Tolerance: 0.2mm) 14 (Tolerance: 0.2mm) 1.6 (Tolerance: 0.2mm) MODULE PIN ASSIGNMENT PIN Function Description 1 GND Ground 2 PAV33 3.3V 3
15、Aux Ant BT Antenna 4 GND Ground 5 LED_BT Shared with LED1. BT UART Data In 6 LED_WLAN LED Pin (Active Low), shared with GPIO8 7 GND Ground 8 MAIN ANT RF Antenna 9 GND Ground 10 WL_DIS Shared with GPIO9 This Pin Can Externally Shutdown the RTL8723BS WLAN function when BT_DISn is Pulled Low. When this
16、 pin deasserted, SDIO interface will be disabled. This pin can also support the WLAN Ra dio-off function with host interface remaining connected. 11 WL_DEV_WAKE_HOST General Purpose Input/Output Pin 12 BT_DIS General Purpose Input/Output Pin 13 CHIP_EN This Pin Can externally shut down the RTL8723BS
17、 (No Extra Power Switch Required). When this function is not required, external pull high is required. 14 PCM_OUT PCM data Out, shared with GPIO1 15 PCM_IN PCM data Input, shared with GPIO0 16 PCM_CLK PCM Synchronization control, shared with GPIO2 17 PCM_SYNC PCM_SYNC 18 SUSCLK_IN Shared with GPIO6.
18、 External 32K or RTC clock input with 1.8V 3.3V swing. This clock source is configured by BT and WL FW, respectively. 19 UART_IN High-Speed UART Data In 20 BT_HOST_WAKE_DEV Shared with GPIO13 The Host wakes up the WLAN and Bluetooth controller in Remote Wakeup Mode. 21 BT_DEV_WAKE_HOST Shared with G
19、PIO14 This pin is shared with both WIFI and BT functions to wakeup the host when the remote wake function is enabled. The Polarity can be defined by the customer. 22 VDD_IO / VIO_FM VDD for GPIO0 to GPIO3 and GPI9to GPIO15 (3.3V1.8V) 23 VDD_SDIO VDD for SDIO and UART Pin, the power supply is same as
20、 the signal level of SDIO bus and UART bus (3.3V1.8V) 24 UART_RTS High-Speed UART RTS 25 CLK_REQ Shared with GPIO15. When RTL8723B XTAL clock is fed from host chipset, it will assert CLKREQ to request XTAL clock. Otherwise, RTL8723BS will de-assert CLKREQ to indicate host chipset that there is no ne
21、ed to output the XTAL clock to RTL8723BS. This signal is used for power saving control with host chipset. 26 UART_CTS High-Speed UART CTS 27 UART_OUT High-Speed UART Data Ou 28 SDIO CMD SDIO Command Input 29 SDIO DATA3 SDIO Data Line 3 30 SDIO DATA2 SDIO Data Line 2 31 SDIO DATA1 SDIO Data Line 1 32
22、 SDIO DATA0 SDIO Data Line 0 33 SDIO CLK SDIO Clock Input 34 GND Ground 35 VIN33 VDD3.3V for Digital IO (GPIO6, LED 1, EESK and EECS) 36 VBAT_IN Battery LDO input, 5.5V 2.8V 37 FM_ROUT FM analog audio output R 38 FM_LOUT FM analog audio output L 39 FM_RXIN2 FM RF RX input N 40 FM_RXIN1 FM RF RX inpu
23、t P 41 GND Ground 42 32KHZ_CLK_FM 32.768kHz clock input 43 FM_EN This Pin is used to turn ON/OFF FM radio receiver. 44 FM_SCL FM I2C clock 45 FM_SDA FM I2C DATA 46 Reserved General Purpose Input/Output Pin WIFIBT RF Circuit reference pictures Note: The RF part layout must do 50 impedance.， cant get
24、the line go 90， cant get the line longer than 15 mm. SDIO interface Circuit reference pictures FM interface Circuit reference pictures Recommended Reflow Profile Referred to IPC/JEDEC standard. Peak Temperature : 2.模块卷盘包装事项如下： 2-1.保存期限： 12个月，储存环境条件：温度在： 40，相对湿度：90%R.H. 2-2.模块拆开包装 168小时后，如要上线贴片需要重新烘烤，以除去模块吸湿问题，烘烤温度条件： 125， 8小时。 2-3.卷盘包装标准为每盘 2000pcs，也可以 1000pcs. 3.模块托盘包装事项如下： 3-1.保存期限： 3个月，储存环境条件：温度在： 40，相对湿度：90%R.H. 3-2.模块如在 48 小时内未使用，在上线之前需要进行烘烤，烘烤温度条件： 125， 8 小时。 3-3.托盘包装每盘为 100pcs，以 1000pcs 或 2000pcs 出货 .
