CS4341

2

DS298F5

TABLE OF CONTENTS

1. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 4

SPECIFIED OPERATING CONDITIONS .............................................................................................. 4

ABSOLUTE MAXIMUM RATINGS ........................................................................................................4

ANALOG CHARACTERISTICS (CS4341-KS/CZZ)............................................................................... 5

COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE........................................ 7

SWITCHING SPECIFICATIONS - SERIAL AUDIO INTERFACE........................................................ 10

SWITCHING CHARACTERISTICS - INTERNAL SERIAL CLOCK ..................................................... 11

SWITCHING CHARACTERISTICS - CONTROL PORT INTERFACE (I²C®) ..................................... 12

SWITCHING CHARACTERISTICS - CONTROL PORT INTERFACE (SPI™) ................................... 13

DC ELECTRICAL CHARACTERISTICS.............................................................................................. 14

DIGITAL INPUT CHARACTERISTICS ................................................................................................ 14

DIGITAL INTERFACE SPECIFICATIONS........................................................................................... 14

2. PIN DESCRIPTION ............................................................................................................................. 15

3. TYPICAL CONNECTION DIAGRAM ................................................................................................. 16

4. APPLICATIONS ................................................................................................................................... 17

4.1 Sample Rate Range/Operational Mode ........................................................................................ 17

4.2 System Clocking ........................................................................................................................... 17

4.2.1 Internal Serial Clock Mode ...............................................................................................17

4.2.2 External Serial Clock Mode .............................................................................................. 18

4.3 Digital Interface Format ................................................................................................................. 18

4.4 De-Emphasis ................................................................................................................................ 19

4.5 Power-Up Sequence .................................................................................................................... 19

4.6 Popguard® Transient Control ........................................................................................................ 19

4.6.1 Power-Up ......................................................................................................................... 19

4.6.2 Power-Down ..................................................................................................................... 20

4.6.3 Discharge Time ................................................................................................................ 20

4.7 Mute Control ................................................................................................................................. 20

4.8 Grounding and Power Supply Arrangements ............................................................................... 20

4.9 Control Port Interface .................................................................................................................... 20

4.9.1 Rise Time for Control Port Clock ...................................................................................... 21

4.9.2 Memory Address Pointer (MAP) ...................................................................................... 21

4.9.2a INCR (Auto Map Increment) .............................................................................. 21

4.9.2b MAP0-3 (Memory Address Pointer) .................................................................. 21

4.9.3 I²C Mode .......................................................................................................................... 21

4.9.3a I²C Write ............................................................................................................ 22

4.9.3b I²C Read ............................................................................................................ 22

4.9.4 SPI Mode ......................................................................................................................... 23

4.9.4a SPI Write ........................................................................................................... 23

5. REGISTER QUICK REFERENCE ....................................................................................................... 24

6. REGISTER DESCRIPTION ................................................................................................................. 25

6.1 MCLK Control (address 00h) ......................................................................................................... 25

6.2 Mode Control (address 01h) .......................................................................................................... 25

6.3 Transition and Mixing Control (address 02h) .................................................................................27

6.4 Channel A Volume Control (address 03h) ..................................................................................... 29

6.5 Channel B Volume Control (address 04h) ..................................................................................... 29

7. PARAMETER DEFINITIONS ............................................................................................................... 31

8. PACKAGE DIMENSIONS .................................................................................................................... 32