LB-Link BL-M8723DU1 Bedienungsanleitung

Product Specification

Revision V1.0

Date 2018-05-25

Model Name BL-M8723DU1

Product Name IEEE 802.11b/g/n (1T1R) WIFI +Bluetooth

Bilian Approve Field

Engineer QC Sales

Customer Approve Field

Engineer QC Manufactory Purchasing

Shenzhen Bilian Electronic Co.，Ltd

Address: No 268,Fuqian Rd.,JuTang Community ,Guanlan Town,Baoan District, Shenzhen, 518110,PRC

Homepage: www.b-link.net.cn

Table of Contents

Revision History..................................................................................................................................................... 0

1. Introduction.........................................................................................................................................................1

1.1 General Description.......................................................................................................................... 1

1.2 Features................................................................................................................................................ 1

1.3 Applications........................................................................................................................................ 1

2. Functional Block Diagram..................................................................................................................................2

3. Product Technical Specifications........................................................................................................................ 2

3.1 General Specifications.................................................................................................................... 2

3.2 RF Specifications............................................................................................................................ 4

4. Pin Assignments..................................................................................................................................................5

5. Peripheral Schematic Reference Design............................................................................................................ 6

6. Mechanical Specifications..................................................................................................................................7

7. Others..................................................................................................................................................................8

7.1 Package Information.......................................................................................................................... 8

7.2 Storage Temperature and Humidity................................................................................................8

8. Typical Solder Reflow Profile............................................................................................................................8

Revision History

Date Document

Revision

Product

Revision

Description

/ 0.1 V0.1 Preliminary release

2017/05/21 1.0 V1.0 Officially released

1. Introduction

1.1 General Description

BL-M8723DU1 is a highly integrated single-chip 802.11n Wireless LAN (WLAN) USB2.0 Multi-Function

network interface controller with integrated Bluetooth 2.1//4.2 controller. It combines a WLAN MAC, a 1T1R

capable WLAN baseband, and RF in s single chip. The RTL8723DU provides a complete solution for a

high-performance integrated wireless and Bluetooth device. The integration provides better coordination

between 802.11 and Bluetooth, and with sophisticated dynamic power control and packet traffic arbitration,

RTL8723DU is able to provide the best coexistence performance Overview.

Top ViewFigure 1 Bottom ViewFigure 2

1.2 Features

Operating

Frequencies

BT:2.402~2.48GHz(BT)/WIFI:2.412~2.472GHz(USA 11Channels, Europe and others 13 channels)

Host Interface is USB, complies with USB 2.0

IEEE Standards : IEEE 802.11b/g/n

Wireless data rate can reach up to 150Mbps

Bluetooth controller complies with Bluetooth core specification V4.2

Connect to the external antenna through the half hole

Power Supply:3.3V±0.2V

1.3 Applications

MID

IP Camera

STB

Smart TV

E-book

Other devices which need to be supported by wireless network

11Channels, Europe and others 1

2. Functional Block Diagram

Figure 3 RTL8723DU block diagram

3. Product Technical Specifications

3.1 General Specifications

Item Description

Product Name BL-M8723DU1

Main Chip RTL8723DU-CG

Host Interface USB2.0

IEEE Standards IEEE 802.11b/g/n B T: Compatible with Bluetooth v2.1,v4.2 Systems

Operating Frequencies BT:2.402~2.48GHz(BT)/WIFI:2.412~2.472GHz(USA 11Channels, Europe and others 13 channels)

Modulation

WiFi:

802.11b:

CCK,

DQPSK,

DBPSK

802.11g:

64-QAM,16-QAM,

QPSK,

BPSK

802.11n: 64-QAM,16-QAM, QPSK, BPSK

B T:

8DPSK, π/4 DQPSK, GFSK

Working Mode Infrastructure, Ad-Hoc

Wireless Data Rate

WIFI:

802.11b: 1, 2 ,5.5,11

802.11g: 6,9,12,18,24,36,48,54

802.11n: MCS0~7，HT20 reach up to72.2Mbps, HT40 reach up to150Mbps

BT:

1 Mbps for Basic Rate

2,3 Mbps for Enhanced Data Rate

Rx Sensitivity WIFI:-94dBm (Min) BT: -89dBm (Min)

TX Power WIFI:16.93dBm

(Max)

BT:

4.85dBm

(Max)

Antenna Type Connect to the external antenna through the half hole

Dimension(L*W*H) (PCB) 12.2mm*12.9mm*0.8mm (L*W*H) ，Tolerance: ±0.15mm

Power Supply 3.3V±0.2V

Power Consumption Standby [email protected] (Max)

TX mode [email protected] (Max)

Clock Source 40MHz

Working Temperature -10°C to +50°C

Storage Temperature -40°C to +70°C

ESD CAUTION:Although this module is designed to be as robust as possible, Electrostatic Discharge (ESD)

can damage this module. It must be protected from ESD at all times and handled under the protection of ESD.

3.2 DC Power Consumption

Vcc=3.3V，Ta= 25 °C，unit: mA

Supply current Typ. Max

Standby (RF disabled) 75 80

802.11b 1Mbps 11Mbps

Supply current Typ. Max. Typ. Max.

TX mode 320 330 285 300

Rx mode 89 90 90 92

802.11g 6Mbps 54Mbps

Supply current Typ. Max. Typ. Max.

TX mode 260 270 190 205

Rx mode 89 90 92 95

802.11n HT20 MCS0 MCS7

Supply current Typ. Max. Typ. Max.

TX mode 250 260 185 200

Rx mode 89 91 92 96

802.11n HT40 MCS0 MCS7

Supply current Typ. Max. Typ. Max.

TX mode 240 250 180 190

Rx mode 90 92 95 99

3.3 RF Specifications

TX Constellation Error(EVM)

802.11b: <-20dB@11Mbps

802.11g:<-28dB@54Mbps

802.11n-HT20: <-28dB@72.2Mbps

802.11n-HT40:< -28dB@150Mbps

Receiver Minimum Input Sensitivity@PER

1Mbps: -92dBm@PER<8%;

11Mbps:-85dBm@PER<8%;

54Mbps:-72dBm@PER<10%;

150Mbps:-66dBm@PER<10%;

BT: -89dBm@1Mbps -85dBm@2Mbps

-83dBm@3Mbps

4. Pin Assignments

Figure 4 Pin Assignments (Top view)

Pin No. Pin Name Description

1 GND Grond

2 RF-S0 WLAN/BT RF TX/RX signal port 0

3 RF-S1

4 GND Grond

5 BT_PCM_IN General Purpose Input/Output Pin

6 BT_PCM_OUT General Purpose Input/Output Pin

7 BT_PCM_SYNC General Purpose Input/Output Pin

8 BT_PCM_CLK General Purpose Input/Output Pin

9 BT_WAKE_HST Chip wakeup host

10 HST_WAKE_BT host wakeup Chip

11 VDD33 The power input 3.3V

WLAN/BT RF TX/RX signal port 1(No signal transmission)

High-Speed USB D- Signal

High-Speed USB D+ Signal

GND

Grond

No attributes

WL_DIS#

This Pin Can Externally Shutdown the RTL8723DU

WLAN function when WL_DISn is Pulled Low. When this pin

deasserted,USB interface will be disabled.

The WLAN Radio-off function with host interface

remaining connected.

BT_DIS#

This Pin Can Externally Shutdown the RTL8723DU

BT function when BT_DISn is Pulled Low. This pin can

also support the BT Radio-off function with host

interface remaining connected.

No attributes

HST_WAKE_WL

General Purpose Input/Output Pin

WL_WAKE_HST

General Purpose Input/Output Pin

21,22

No attributes

5. Peripheral Schematic Reference Design

Circuit reference pictures were designed

Note: 1.Pls reserve a “pi” circuit for antenna matching.

2. The RF circuit needs to keep 50 Ω impedance.

3. The USB differential pair needs to keep 90 Ω impedance.

4. reserved filter capacitance for 3.3 V power input

6. Mechanical Specifications

PCB Module dimension: Typical ( L*W * H): 12.2mm*12.9mm*0.8mm Tolerance : +/-0.15mm

Figure 5

Figure 6

7. Others

7.1 Package Information

Figure 7 Package Information

7.2 Storage Temperature and Humidity

Storage Condition: Moisture barrier bag must be stored under 30℃, humidity under 85% RH.

The calculated shelf life for the dry packed product shall be a 12 months from the bag seal date.

Humidity indicator cards must be blue, <30%.

8. Typical Solder Reflow Profile

Figure 7

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