STAC9752 datasheet(2/95 Pages) IDT

номер детали	STAC9752

подробное описание детали	TWO-CHANNEL, 20-BIT, AC??7 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING

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производитель	IDT [Integrated Device Technology]

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STAC9752/9753

TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING

IDT™

2

STAC9752/9753

REV 3.3 1206

TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING

TABLE OF CONTENTS

1. PRODUCT BRIEF ...................................................................................................................... 7

1.1. Description ........................................................................................................................................ 7

1.2. STAC9752/9753 Block Diagram ........................................................................................................ 8

1.3. Key Specifications ............................................................................................................................. 8

1.4. Related Materials .............................................................................................................................. 9

1.5. Additional Support ............................................................................................................................. 9

2. CHARACTERISTICS AND SPECIFICATIONS .......................................................................10

2.1. Electrical Specifications ................................................................................................................... 10

2.1.1. Absolute Maximum Ratings ............................................................................................... 10

2.1.2. Recommended Operation Conditions .............................................................................. 10

2.1.3. Power Consumption ......................................................................................................... 11

2.1.4. AC-Link Static Digital Specifications ................................................................................. 12

2.1.5. STAC9752 5 V Analog Performance Characteristics ....................................................... 12

2.1.6. STAC9753 3.3V Analog Performance Characteristics .....................................................14

2.2. AC Timing Characteristics ............................................................................................................... 16

2.2.1. Cold Reset ......................................................................................................................... 16

2.2.2. Warm Reset ....................................................................................................................... 16

2.2.3. Clocks ................................................................................................................................ 17

2.2.4. STAC9752/9753 Crystal Elimination Circuit and Clock Frequencies ................................17

2.2.5. Data Setup and Hold ........................................................................................................ 18

2.2.6. Signal Rise and Fall Times ............................................................................................... 18

2.2.7. AC-Link Low Power Mode Timing .................................................................................... 19

2.2.8. ATE Test Mode ................................................................................................................. 19

3. TYPICAL CONNECTION DIAGRAM .......................................................................................20

3.1. Slit Independent Power Supply Operation ...................................................................................... 21

4. CONTROLLER, CODEC AND AC-LINK .................................................................................23

4.1. AC-Link Physical Interface .............................................................................................................. 23

4.2. Controller to Single CODEC ............................................................................................................ 23

4.3. Controller to Multiple CODECs ........................................................................................................ 25

4.3.1. Primary CODEC Addressing ............................................................................................. 25

4.3.2. Secondary CODEC Addressing ........................................................................................ 25

4.3.3. CODEC ID Strapping ......................................................................................................... 26

4.4. Clocking for Multiple CODEC Implementations ............................................................................... 26

4.5. STAC9752/9753 as a Primary CODEC ........................................................................................... 26

4.5.1. STAC9752/9753 as a Secondary CODEC ........................................................................ 26

4.6. AC-Link Power Management ........................................................................................................... 27

4.6.1. Powering down the AC-Link .............................................................................................. 27

4.6.2. Waking up the AC-Link ...................................................................................................... 27

4.6.3. CODEC Reset ................................................................................................................... 28

5. AC-LINK DIGITAL INTERFACE ..............................................................................................29

5.1. Overview ......................................................................................................................................... 29

5.2. AC-Link Serial Interface Protocol .................................................................................................... 30

5.2.1. AC-Link Variable Sample Rate Operation ......................................................................... 30

5.2.2. Variable Sample Rate Signaling Protocol .......................................................................... 30

5.2.3. Primary and Secondary CODEC Register Addressing ...................................................... 32

5.3. AC-Link Output Frame (SDATA_OUT) ............................................................................................ 32

5.3.1. Slot 0: TAG / CODEC ID ................................................................................................... 34

5.3.2. Slot 1: Command Address Port ......................................................................................... 34

5.3.3. Slot 2: Command Data Port ............................................................................................... 35

5.3.4. Slot 3: PCM Playback Left Channel .................................................................................. 35

5.3.5. Slot 4: PCM Playback Right Channel ................................................................................ 35

5.3.6. Slot 5: Modem Line 1 Output Channel .............................................................................. 35

5.3.7. Slot 6 - 11: DAC ................................................................................................................. 35

Аналогичный номер детали - STAC9752

производитель	номер детали	датащи	подробное описание детали
Integrated Device Techn...	STAC9752A	625Kb / 106P	AC??7 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
	STAC9752AXNAEYYX	625Kb / 106P	AC??7 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
	STAC9752AXTAEYYX	625Kb / 106P	AC??7 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK

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Аналогичное описание - STAC9752

производитель	номер детали	датащи	подробное описание детали
Integrated Device Techn...	STAC9766	438Kb / 97P	TWO-CHANNEL, 20-BIT, AC??7 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
	STAC9752A	625Kb / 106P	AC??7 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
	STAC9750	634Kb / 73P	VALUE-LINE TWO-CHANNEL AC??7 CODECS
Realtek Semiconductor C...	ALC203	725Kb / 50P	TWO-CHANNEL AC??7 2.3 AUDIO CODEC
List of Unclassifed Man...	ALC250	619Kb / 46P	TWO CHANNEL AC??7 2.3 AUDIO CODEC with EQUALIZER
Realtek Semiconductor C...	ALC250	655Kb / 47P	TWO-CHANNEL AC??7 2.3 AUDIO CODEC with EQUALIZER
Wolfson Microelectronic...	WM9707	333Kb / 35P	AC 97 Revision 2.1 Audio CODEC with SPDIF Output
Realtek Semiconductor C...	ALC850	596Kb / 56P	EIGHT CHANNEL AC??7 2.3 AUDIO CODEC
	ALC655	654Kb / 40P	SIX-CHANNEL AC??7 2.3 AUDIO CODEC
	ALC658	597Kb / 51P	SIX-CHANNEL AC??7 2.3 AUDIO CODEC

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