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CS4382A Datasheet(PDF) 2 Page - Cirrus Logic |
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CS4382A Datasheet(HTML) 2 Page - Cirrus Logic |
2 / 50 page 2 DS618F1 CS4382A TABLE OF CONTENTS 1. PIN DESCRIPTION ................................................................................................................................. 6 2. CHARACTERISTICS AND SPECIFICATIONS ...................................................................................... 8 RECOMMENDED OPERATING CONDITIONS .................................................................................... 8 ABSOLUTE MAXIMUM RATINGS ........................................................................................................ 8 DAC ANALOG CHARACTERISTICS - COMMERCIAL (-CQZ) ............................................................. 9 DAC ANALOG CHARACTERISTICS - AUTOMOTIVE (-DQZ) ........................................................... 10 POWER AND THERMAL CHARACTERISTICS .................................................................................. 11 COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ...................................... 12 COMBINED INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE ...................................... 13 DSD COMBINED DIGITAL & ON-CHIP ANALOG FILTER RESPONSE ............................................ 13 DIGITAL CHARACTERISTICS ............................................................................................................ 14 SWITCHING CHARACTERISTICS - PCM .......................................................................................... 15 SWITCHING CHARACTERISTICS - DSD ........................................................................................... 16 SWITCHING CHARACTERISTICS - CONTROL PORT - I²C FORMAT ............................................. 17 SWITCHING CHARACTERISTICS - CONTROL PORT - SPI FORMAT ............................................ 18 3. TYPICAL CONNECTION DIAGRAM .................................................................................................. 19 4. APPLICATIONS ................................................................................................................................... 21 4.1 Master Clock .................................................................................................................................. 21 4.2 Mode Select ................................................................................................................................... 21 4.3 Digital Interface Formats ................................................................................................................ 23 4.4 Oversampling Modes ..................................................................................................................... 24 4.5 Interpolation Filter .......................................................................................................................... 24 4.6 De-emphasis .................................................................................................................................. 24 4.7 ATAPI Specification ....................................................................................................................... 25 4.8 Direct Stream Digital (DSD) Mode ................................................................................................. 26 4.9 Grounding and Power Supply Arrangements ................................................................................ 26 4.9.1 Capacitor Placement ............................................................................................................. 26 4.10 Analog Output and Filtering ......................................................................................................... 26 4.11 Mute Control ................................................................................................................................ 27 4.12 Recommended Power-Up Sequence .......................................................................................... 28 4.12.1 Hardware Mode ................................................................................................................... 28 4.12.2 Software Mode .................................................................................................................... 28 4.13 Recommended Procedure for Switching Operational Modes ...................................................... 28 4.14 Control Port Interface ................................................................................................................... 28 4.14.1 MAP Auto Increment ........................................................................................................... 29 4.14.2 I²C Mode .............................................................................................................................. 29 4.14.2.1 I²C Write ................................................................................................................... 29 4.14.2.2 I²C Read .................................................................................................................. 29 4.14.3 SPI Mode ............................................................................................................................. 30 4.14.3.1 SPI Write .................................................................................................................. 30 4.15 Memory Address Pointer (MAP) ................................................................................................. 31 4.16 INCR (Auto Map Increment Enable) ............................................................................................ 31 4.16.1 MAP4-0 (Memory Address Pointer) .................................................................................... 31 5. REGISTER QUICK REFERENCE ........................................................................................................ 32 6. REGISTER DESCRIPTION .................................................................................................................. 33 6.1 Mode Control 1 (Address 01h) ....................................................................................................... 33 6.1.1 Control Port Enable (CPEN) .................................................................................................. 33 6.1.2 Freeze Controls (FREEZE) ................................................................................................... 33 6.1.3 Master Clock Divide Enable (MCLKDIV) ............................................................................... 33 6.1.4 DAC Pair Disable (DACx_DIS) ..............................................................................................33 6.1.5 Power Down (PDN) ............................................................................................................... 34 6.2 Mode Control 2 (Address 02h) ....................................................................................................... 34 |
Número de pieza similar - CS4382A_08 |
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Descripción similar - CS4382A_08 |
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