W682510_05 Datasheet, PDF(4/35 Page) Winbond – DUAL-CHANNEL VOICEBAND CODECS

English

English German Russian Spanish Italian Polish Chinese Japanese Korean French Portuguese	Language :

W682510_05 Datasheet, PDF (4/35 Pages) Winbond – DUAL-CHANNEL VOICEBAND CODECS

◁

W682510/W682310

4. TABLE OF CONTENTS

1. GENERAL DESCRIPTION ................................................................................................................. 2

2. FEATURES ......................................................................................................................................... 2

3. BLOCK DIAGRAM ............................................................................................................................. 3

4. TABLE OF CONTENTS...................................................................................................................... 4

5. PIN CONFIGURATION ....................................................................................................................... 6

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

7. FUNCTIONAL DESCRIPTION ........................................................................................................... 8

7.1. Transmit Path............................................................................................................................. 8

7.1.1. AI1, AI2, AO1-, AO2-.............................................................................................................. 9

7.1.2. PCMT1 ................................................................................................................................... 9

7.1.3. PCMT2 ................................................................................................................................. 10

7.2. Receive Path............................................................................................................................ 10

7.2.1. RO1, RO2 ............................................................................................................................ 10

7.2.2. PCMR1................................................................................................................................. 11

7.2.3. PCMR2................................................................................................................................. 11

7.3. Power Signals .......................................................................................................................... 11

7.3.1. VDD........................................................................................................................................ 11

7.3.2. VSSA ...................................................................................................................................... 11

7.3.3. VSSD ...................................................................................................................................... 11

7.3.4. VREF ...................................................................................................................................... 12

7.3.5. PUI ....................................................................................................................................... 12

7.4. PCM Interface .......................................................................................................................... 12

7.4.1. Î¼/A-Law ................................................................................................................................ 12

7.4.2. BCLK .................................................................................................................................... 13

7.4.3. FSR ...................................................................................................................................... 13

7.4.4. FST....................................................................................................................................... 13

7.4.5. PCMMS ................................................................................................................................ 13

7.5. Power State Modes................................................................................................................. 13

7.5.1. Power Save Mode................................................................................................................ 13

7.5.2. Power Down Mode............................................................................................................... 14

7.5.3. Power Save/Down Output pin state ..................................................................................... 14

8. TIMING DIAGRAMS ......................................................................................................................... 15

9. ABSOLUTE MAXIMUM RATINGS................................................................................................... 19

-4-

▷