CS4341
2DS298F5
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 CHARA CTERISTIC S.............. ... ... .... ... ... ... .................... ... ... ... .... ... ... ... ................... 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