WS9623AB3DF

Datasheet (V1.2)

Copyright © Vimicro_wx, Inc. 1999-2014

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TABLE OF CONTENTS

OVERVIEW ............................................................................................................... 4

FEATURES ............................................................................................................... 4

TYPICAL APPLICATION .......................................................................................... 5

PIN CONFIGURATIONS........................................................................................... 6

PIN DESCRIPTION................................................................................................... 7

FUNCTIONAL BLOCK DESCRIPTION ................................................................... 9

Radio Transceiver ....................................................................................9

Transmitter Path.......................................................................................9

Receiver Path ...........................................................................................9

Audio codec..............................................................................................9

Power Management .................................................................................9

SRAM.........................................................................................................9

ROM ...........................................................................................................9

DEVICE TERMINAL DESCRIPTIONS ................................................................... 10

Power Supply .........................................................................................10

Crystal Oscillator ...................................................................................10

RF Interface ............................................................................................ 11

Audio Interface ....................................................................................... 11

UART Interface ....................................................................................... 11

Function Description.......................................................................... 11

Serial Operation .................................................................................. 11

UART External Connection for Bluetooth .......................................... 11

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2C Interface ............................................................................................12

Interface Timing Signal with I

2C bus.................................................. 13

System Configuration .......................................................................... 13

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2C Protocol......................................................................................... 13

START Signal...................................................................................... 13

Slave Address Transfer ....................................................................... 13

Data Transfer ...................................................................................... 13

STOP Signal ....................................................................................... 14

Arbitration Procedure .......................................................................... 14

GPIO interface ........................................................................................14

ELECTRICAL CHARACTERISTICS ...................................................................... 16

RF Specifications ...................................................................................16

Power Consumption ..............................................................................17

Power Meter............................................................................................17

PACKAGE INFORMATION .................................................................................... 18

CONTACT INFORMATION..................................................................................... 19