CS42406

3

TABLE OF CONTENTS

1. PIN DESCRIPTION ................................................................................................................... 6

2 CHARACTERISTICS AND SPECIFICATIONS ......................................................................... 8

SPECIFIED OPERATING CONDITIONS ................................................................................. 8

ABSOLUTE MAXIMUM RATINGS ........................................................................................... 8

DAC ANALOG CHARACTERISTICS (CS42406-CQZ) ............................................................ 9

DAC FILTER RESPONSE...................................................................................................... 11

ADC ANALOG CHARACTERISTICS (CS42406-CQZ) .......................................................... 14

ADC DIGITAL FILTER RESPONSE....................................................................................... 16

DC ELECTRICAL CHARACTERISTICS ................................................................................ 19

DIGITAL CHARACTERISTICS............................................................................................... 20

SWITCHING CHARACTERISTICS - DAC SERIAL AUDIO PORT ........................................ 21

SWITCHING CHARACTERISTICS - ADC SERIAL AUDIO PORT ........................................ 23

SWITCHING SPECIFICATIONS - CONTROL PORT INTERFACE ....................................... 27

3. TYPICAL CONNECTION DIAGRAM .................................................................................... 29

4. APPLICATIONS ..................................................................................................................... 30

4.1 Single, Double, and Quad-Speed Modes ........................................................................ 30

4.1.1 ADC Serial Port ................................................................................................... 30

4.1.2 DAC Serial Port ................................................................................................... 30

4.1.2a Stand Alone Mode ............................................................................... 30

4.1.2b Control Port Mode ................................................................................ 31

4.2 ADC Serial Port Operation as Either a Clock Master or Slave ........................................ 31

4.2.1 Operation as a Clock Master .............................................................................. 31

4.2.2 Operation as a Clock Slave ................................................................................ 32

4.3 Digital Interface Format ...................................................................................................32

4.3.1 DAC Serial Port ................................................................................................... 32

4.3.1a Stand Alone Mode ............................................................................... 33

4.3.1b Control Port Mode ............................................................................... 33

4.3.2 ADC Serial Port ................................................................................................... 33

4.4 De-Emphasis Control ...................................................................................................... 33

4.4.1 Stand Alone Mode .............................................................................................. 33

4.4.2 Control Port Mode ............................................................................................... 33

4.5 Analog Connections ........................................................................................................ 34

4.5.1 Capacitor Size on the Reference Pin (FILT+) ..................................................... 34

4.6 Recommended Power-up Sequence ............................................................................... 35

4.6.1 Stand Alone Mode .............................................................................................. 35

4.6.2 Control Port Mode ............................................................................................... 35

4.7.1 Power-up ............................................................................................................. 35

4.7.2 Power-down ........................................................................................................ 35

4.7.3 Discharge Time ................................................................................................... 35

4.8 Mute Control .................................................................................................................... 36

4.9 Grounding and Power Supply Arrangements .................................................................. 36

4.9.1 Capacitor Placement ........................................................................................... 36

4.10 Control Port Interface ....................................................................................................36

4.10.1 Memory Address Pointer (MAP) ....................................................................... 36

4.10.1a INCR (Auto Map Increment) .............................................................. 37

4.10.1b MAP0-3 (Memory Address Pointer) ................................................... 37

4.10.2 I²C Mode ........................................................................................................... 37

4.10.2a I²C Write ............................................................................................. 37

4.10.2b I²C Read ............................................................................................. 37