( Declaration ID : B0xxxxx ) Doc. Name : ibt-15-rev0.0.03.doc Date : 2014-09-02 Revision : 0.0.03 Copyright, 2014 by Engineering Department, Valence Semiconductor Design Limited. All rights reserved. No part of this document may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language, in any form or by any means without the prior written permission of Valence Semiconductor Design Limited. 0.0.03 1 / 8 2014-09-02
1. Overview Class 2 Dual Mode Bluetooth module supporting Bluetooth 4.0 specification. It is implemented by using the Toshiba TC35661 dual mode Bluetooth chip. is designed to interface with an external MCU with HCI command control for supporting audio or data applications. 2. Features A single chip radio and baseband IC for Bluetooth applications Fully Qualified Bluetooth 4.0 specification Class 2 power output (10 meter minimum) Support for 2-wires, 3-wires or 4 wires 802.11 coexistence HCI to external MCU Build-in PCB antenna Supply voltage : 2.7V to 3.6V RoHS compliant Dimension: 19mm (L) x 15.2mm (W) x 2.2mm (H) 3. Applications Wireless speakers Stereo headset Hands-free car kit VoIP handsets Data Transfer Docking Stations 4. Pin Drawing AGND 1 2 3 4 5 6 Module (Top View) GPIO10 / BTA GPIO11 / BTS GPIO12 / WIA GPIO13 / BTI RESETB DVDD 7 GPIO17 / CS0B DGND 98 24 AGND AVDD GPIO05 / PCM_SYNC GPIO04 / PCM_CLK GPIO03 / PCM_IN GPIO02 / PCM_OUT 23 22 21 20 19 18 10 11 12 13 14 15 16 17 DGND GPIO15 / SDA GPIO14 / SCL GPIO16 / DIN BT_CTS BT_TX BT_RX BT_RTS CK32K Figure 1 Pin Diagram 0.0.03 2 / 8 2014-09-02
5. Block Diagram Figure 2 Block Diagram 6. Pin Description Pin No Pin Name Pin Type Pin Descriptions 1 AGND Ground for RF and Analog Circuitry 2 AVDD 3.3V supply voltage for RF and Analog Circuitry 3 GPIO05 / PCM_SYNC IS General Purpose I/O Port or PCM data sync 4 GPIO04 / PCM_CLK IS General Purpose I/O Port or PCM data clock 5 GPIO03 / PCM_IN IS General Purpose I/O Port or PCM data input 6 GPIO02 / PCM_OUT O4 General Purpose I/O Port or PCM data output 7 DVDD 3.3V Supply Voltage for Digital Circuitry and I/O 8 DGND Ground for Digital Circuitry and I/O 9 CK32K IS 32.768kHz Clock for low power consumption operation. If not used, this pin must be pulled down by a 100kohm resistor 10 BT_RTS O4 UART Ready To Send Signal 11 BT_RX IS UART Data Receive pin, from host to BT 12 BT_TX O4 UART Data Transmit pin, from BT to host 13 BT_CTS IS UART Clear to Send Signal 14 GPIO16 / DIN IS General Purpose I/O Port or SPI memory data input 15 GPIO14 / SCL O4 General Purpose I/O Port or I2C clock 16 GPIO15 / SDA B4 General Purpose I/O Port or I2C Data 17 DGND 18 GPIO17 / CS0B O4 General Purpose I/O Port or SPI memory chip select 19 RESETB IS Active Low Module Reset 0.0.03 3 / 8 2014-09-02
Pin No Pin Name Pin Type Pin Descriptions 20 GPIO13 / BTI O4 General Purpose I/O Port or Bluetooth Interval 21 GPIO12 / WIA IS General Purpose I/O Port or WiFi Active 22 GPIO11 / BTS O4 General Purpose I/O Port or Bluetooth Status 23 GPIO10 / BTA O4 General Purpose I/O Port or Bluetooth Active 24 AGND Ground for RF and Analog Circuitry O4 4mA output pad IS Schmidt Trigger Input B4 4mA Bi-directional 7. Electrical Specification 7.1. Absolute Maximum Rating Item Symbol Rating Unit Analog Supply Voltage AVDD -0.3 to 3.9 V Digital Supply Voltage DVDD -0.3 to 3.9 V Peak Current Ipk 0-70 ma Storage Temperature T STG -20 to 85 C 7.2. Recommended Operating Condition Item Symbol Miin Typ Max Unit Analog Supply Voltage AVDD 2.7 3.3 3.6 V Digital Supply Voltage DVDD 2.7 3.3 3.6 RF Operating Temperature 0 25 70 C Operating Temperature -20 25 70 C 7.3. Digital Input / Output Port Characteristics AVDD=3.3V, DVDD=3.3V, operating temperature = 25 C unless specified otherwise Symbol Parameter Condition Min. Typ. Max. Unit Input Voltage Levels V IL Input low voltage 0.2*DVDD V V IH Input high voltage 08*DVDD V V sch Schmitt voltage level 0.3*DVDD 0.7*DVDD V Output Voltage Levels V OL Output low voltage I OL = -4mA 0.4 V V OH Output high voltage I OH = 4mA DVDD-0.6 V Current Consumption Operating Current Depends on profiles ma Standby Current ma 0.0.03 4 / 8 2014-09-02
7.4. RF Characteristics DVDD=3.3V, operating temperature = 27 C unless specified otherwise Receiver Units Miin Typ Max Bluetooth Spec Sensitivity at 0.1% BER dbm -70 Maximum Receiver Signal at 0.1% BER dbm -20 C/I Co-Channel db 11 Adjacent Channel Selectivity C/I +1MHz db 0 Adjacent Channel Selectivity C/I -1MHz db 0 2 nd Adjacent Channel Selectivity C/I +2Mhz db -30 2 nd Adjacent Channel Selectivity C/I -2Mhz db -20 3 rd Adjacent Channel Selectivity C/I +3Mhz db -40 3 rd Adjacent Channel Selectivity C/I -3Mhz db -40 DVDD=3.3V, operating temperature = 27 C unless specified otherwise Transmitter Units Miin Typ Max Bluetooth Spec RF Output Power dbm -6 to +4 RF Power Control Range dbm > 16 20dB Bandwidth for modulated Carrier khz < 1000 Basic Data Rate Adjacent Channel Power 2 nd Adjacent Channel (+/- 2Mhz) dbm -20 3 rd Adjacent Channel (+/- 3Mhz) dbm -40 Enhance Data Rate Adjacent Channel Power 1 st Adjacent Channel (+/- 1MHz) dbm -29 2 nd Adjacent Channel (+/- 2Mhz) dbm -20 3 rd Adjacent Channel (+/- 3Mhz) dbm -40 Initial Carrier Frequency Tolerance khz -75 to +75 0.0.03 5 / 8 2014-09-02
8. Module Dimension 8.1. Module Dimension 0.0.03 6 / 8 2014-09-02
9. PCB Layout Guidelines 9.1. Antenna Clearance 9.2. PCB Landing Pattern 0.0.03 7 / 8 2014-09-02
Valence Semiconductor Design Ltd. 24/F., Wyler Centre, Phase 2, 200 Tai Lin Pai Road, Kwai Fong, New Territories, Hong Kong http://www.valencetech.com The information in this publication is believed to be accurate in all respects at the time of publication but is subject to change without notice. Valence Semiconductor Design Ltd. assumes no responsibility for errors and omissions, and disclaims responsibility for any consequences resulting from the use of information included herein. Additionally, Valence Semiconductor Design Ltd. assumes no responsibility for the functioning of undocumented features or parameters. 0.0.03 8 / 8 2014-09-02