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CS4385 датащи(PDF) 2 Page - Cirrus Logic |
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CS4385 датащи(HTML) 2 Page - Cirrus Logic |
2 / 55 page 2 DS671F1 CS4385 TABLE OF CONTENTS 1. PIN DESCRIPTION ...................................................................................................................... 6 2. CHARACTERISTICS AND SPECIFICATIONS ...................................................................................... 8 RECOMMENDED OPERATING CONDITIONS ..................................................................................... 8 ABSOLUTE MAXIMUM RATINGS ......................................................................................................... 8 POWER AND THERMAL CHARACTERISTICS .................................................................................. 11 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 4.3.3 OLM #3 .................................................................................................................................. 25 4.3.4 OLM #4 .................................................................................................................................. 25 4.3.5 TDM ....................................................................................................................................... 26 4.4 Oversampling Modes ...................................................................................................................... 26 4.5 Interpolation Filter ........................................................................................................................... 26 4.6 De-Emphasis .................................................................................................................................. 27 4.7 ATAPI Specification ........................................................................................................................ 27 4.8 Direct Stream Digital (DSD) Mode .................................................................................................. 28 4.9 Grounding and Power Supply Arrangements ................................................................................. 29 4.9.1 Capacitor Placement ............................................................................................................. 29 4.10 Analog Output and Filtering .......................................................................................................... 29 4.11 The MUTEC Outputs .................................................................................................................... 30 4.12 Recommended Power-Up Sequence ........................................................................................... 31 4.12.1 Hardware Mode ................................................................................................................... 31 4.12.2 Software Mode .................................................................................................................... 32 4.13 Recommended Procedure for Switching Operational Modes ....................................................... 32 4.14 Control Port Interface ................................................................................................................... 32 4.14.1 MAP Auto Increment ........................................................................................................... 32 4.14.2 I²C Mode .............................................................................................................................. 32 4.14.2.1 I²C Write™ ............................................................................................................... 33 4.14.2.2 I²C Read .................................................................................................................. 33 4.14.3 SPI™ Mode ......................................................................................................................... 34 4.14.3.1 SPI Write .................................................................................................................. 34 4.15 Memory Address Pointer (MAP) ............................................................................................. 34 4.15.1 INCR (Auto Map Increment Enable) .................................................................................... 34 4.15.2 MAP4-0 (Memory Address Pointer) .................................................................................... 34 5. REGISTER QUICK REFERENCE ....................................................................................................... 35 6. REGISTER DESCRIPTION .................................................................................................................. 37 6.1 Chip Revision (address 01h) ......................................................................................................... 37 6.1.1 Part Number ID (PART) [Read Only] .................................................................................... 37 6.2 Mode Control 1 (address 02h) ........................................................................................................ 37 6.2.1 Control Port Enable (CPEN) .................................................................................................. 37 6.2.2 Freeze Controls (FREEZE) ................................................................................................... 37 6.2.3 PCM/DSD Selection (DSD/PCM) .......................................................................................... 38 6.2.4 DAC Pair Disable (DACx_DIS) ..............................................................................................38 6.2.5 Power Down (PDN) ............................................................................................................... 38 6.3 PCM Control (address 03h) ........................................................................................................... 38 6.3.1 Digital Interface Format (DIF) ................................................................................................ 38 6.3.2 Functional Mode (FM) ........................................................................................................... 39 6.4 DSD Control (address 04h) ........................................................................................................... 39 |
Аналогичный номер детали - CS4385_07 |
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Аналогичное описание - CS4385_07 |
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