CS4340A

2

DS590F2

TABLE OF CONTENTS

1. PIN DESCRIPTION ....................................................................................................................4

2. TYPICAL CONNECTION DIAGRAM......................................................................................5

3. APPLICATIONS .........................................................................................................................6

3.1 Upgrading from the CS4340 to the CS4340A .....................................................................6

3.2 Sample Rate Range/Operational Mode Detect ....................................................................6

3.3 System Clocking ..................................................................................................................6

3.4 Digital Interface Format.......................................................................................................7

3.5 De-Emphasis ........................................................................................................................8

3.6 Power-up Sequence..............................................................................................................9

3.7 Popguard® Transient Control...............................................................................................9

3.7.1 Power-up .....................................................................................................................9

3.7.2 Power-down ................................................................................................................9

3.7.3 Discharge Time ...........................................................................................................9

3.8 Mute Control ......................................................................................................................10

3.9 Grounding and Power Supply Arrangements ....................................................................10

4. CHARACTERISTICS AND SPECIFICATIONS.....................................................................11

RECOMMENDED OPERATING SPECIFICATION .................................................................11

ABSOLUTE MAXIMUM RATINGS...........................................................................................11

ANALOG CHARACTERISTICS (CS4340A-KS/KSZ)...............................................................12

COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE.......................14

SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE ..........................................17

DC ELECTRICAL CHARACTERISTICS ...................................................................................18

DIGITAL INTERFACE SPECIFICATIONS................................................................................18

DIGITAL INPUT CHARACTERISTICS .....................................................................................18

5. PARAMETER DEFINITIONS..................................................................................................19

6. REFERENCES...........................................................................................................................19

7. PACKAGE DIMENSIONS .......................................................................................................20

THERMAL CHARACTERISTICS AND SPECIFICATIONS ....................................................20

8. REVISION HISTORY...............................................................................................................21