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CS42406 Datasheet, PDF (3/50 Pages) Cirrus Logic – 24-BIT, 192kHz 2-IN 6-OUT AUDIO CODEC
CS42406
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 Popguard® Transient Control .......................................................................................... 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
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