Cirrus Logic CS4341 - Manual (Page 2)

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