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CDB4365 データシート(PDF) 2 Page - Cirrus Logic |
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CDB4365 データシート(HTML) 2 Page - Cirrus Logic |
2 / 52 page 2 DS670F2 CS4365 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 (CONTINUED) .............. 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 .................................................................................................................................... 22 4.3 Digital Interface Formats ................................................................................................................ 23 4.3.1 OLM #1 .................................................................................................................................. 24 4.3.2 OLM #2 .................................................................................................................................. 24 4.4 Oversampling Modes ...................................................................................................................... 24 4.5 Interpolation Filter ........................................................................................................................... 25 4.6 De-Emphasis .................................................................................................................................. 25 4.7 ATAPI Specification ........................................................................................................................ 26 4.8 Direct Stream Digital (DSD) Mode .................................................................................................. 26 4.9 Grounding and Power Supply Arrangements ................................................................................. 27 4.9.1 Capacitor Placement ............................................................................................................. 27 4.10 Analog Output and Filtering .......................................................................................................... 28 4.11 The MUTEC Outputs .................................................................................................................... 29 4.12 Recommended Power-Up Sequence ........................................................................................... 29 4.12.1 Hardware Mode ................................................................................................................... 29 4.12.2 Software Mode .................................................................................................................... 30 4.13 Recommended Procedure for Switching Operational Modes ....................................................... 30 4.14 Control Port Interface ................................................................................................................... 30 4.14.1 MAP Auto Increment ........................................................................................................... 30 4.14.2 I²C Mode .............................................................................................................................. 30 4.14.2.1 I²C Write ................................................................................................................... 31 4.14.2.2 I²C Read .................................................................................................................. 31 4.14.3 SPI Mode ............................................................................................................................. 32 4.14.3.1 SPI Write .................................................................................................................. 32 4.15 Memory Address Pointer (MAP) .................................................................................................. 32 4.15.1 INCR (Auto Map Increment Enable) .................................................................................... 32 4.15.2 MAP4-0 (Memory Address Pointer) .................................................................................... 32 5. REGISTER QUICK REFERENCE ....................................................................................................... 33 6. REGISTER DESCRIPTION .................................................................................................................. 34 6.1 Chip Revision (address 01h) ......................................................................................................... 34 6.1.1 Part Number ID (PART) [Read Only] .................................................................................... 34 6.2 Mode Control 1 (address 02h) ........................................................................................................ 34 6.2.1 Control Port Enable (CPEN) .................................................................................................. 34 6.2.2 Freeze Controls (FREEZE) ................................................................................................... 34 |
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同様の説明 - CDB4365 |
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