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CS4382-KQZR Scheda tecnica(PDF) 2 Page - Cirrus Logic |
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CS4382-KQZR Scheda tecnica(HTML) 2 Page - Cirrus Logic |
2 / 42 page 2 DS514F2 CS4382 TABLE OF CONTENTS 1. CHARACTERISTICS AND SPECIFICATIONS ..................................................................................... 5 ANALOG CHARACTERISTICS............................................................................................................. 5 ANALOG CHARACTERISTICS............................................................................................................. 6 POWER AND THERMAL CHARACTERISTICS ................................................................................... 6 ANALOG FILTER RESPONSE ............................................................................................................. 7 DIGITAL CHARACTERISTICS.............................................................................................................. 8 ABSOLUTE MAXIMUM RATINGS ........................................................................................................8 RECOMMENDED OPERATING CONDITIONS .................................................................................... 8 SWITCHING CHARACTERISTICS .......................................................................................................9 DSD - SWITCHING CHARACTERISTICS .......................................................................................... 10 SWITCHING CHARACTERISTICS - CONTROL PORT - I²C® FORMAT ........................................... 11 SWITCHING CHARACTERISTICS - CONTROL PORT - SPI™ FORMAT......................................... 12 2. TYPICAL CONNECTION DIAGRAM ............................................................................................... 13 3. REGISTER QUICK REFERENCE ....................................................................................................... 15 4. REGISTER DESCRIPTION ................................................................................................................. 16 4.1 Mode Control 1 (Address 01h) ..................................................................................................... 16 4.1.1 Control Port Enable (CPEN) ............................................................................................ 16 4.1.2 Freeze Controls (FREEZE) .............................................................................................. 16 4.1.3 Master Clock Divide Enable (MCLKDIV) ......................................................................... 16 4.1.4 DAC Pair Disable (DACx_DIS) ........................................................................................ 16 4.1.5 Power Down (PDN) .......................................................................................................... 17 4.2 Mode Control 2 (Address 02h) .................................................................................................... 17 4.2.1 Digital Interface Format (DIF) .......................................................................................... 17 4.2.2 Serial Audio Data Clock Source (SDINXCLK) ................................................................. 18 4.3 Mode Control 3 (Address 03h) .................................................................................................... 18 4.3.1 Soft Ramp and Zero Cross Control (SZC) ....................................................................... 18 4.3.2 Single Volume Control (SNGLVOL) ................................................................................. 19 4.3.3 Soft Volume Ramp-Up After Error (RMP_UP) ................................................................. 19 4.3.4 Mutec Polarity (MUTEC+/-) .............................................................................................. 19 4.3.5 Auto-Mute (AMUTE) ........................................................................................................20 4.3.6 Mutec Pin Control (MUTEC) ............................................................................................ 20 4.4 Filter Control (Address 04h) ........................................................................................................ 20 4.4.1 Interpolation Filter Select (FILT_SEL) .............................................................................. 20 4.4.2 De-Emphasis Control (DEM) ........................................................................................... 20 4.4.3 Soft Ramp-Down Before Filter Mode Change (RMP_DN) ............................................... 21 4.5 Invert Control (Address 05h) ....................................................................................................... 21 4.5.1 Invert Signal Polarity (INV_XX) ........................................................................................ 21 4.6 Mixing Control Pair 1 (Channels A1 & B1)(Address 06h) Mixing Control Pair 2 (Channels A2 & B2)(Address 09h) Mixing Control Pair 3 (Channels A3 & B3)(Address 0Ch) Mixing Control Pair 4 (Channels A4 & B4)(Address 0Fh) ......................................................... 21 4.6.1 Channel A Volume = Channel B Volume (A=B) ............................................................... 21 4.6.2 ATAPI Channel Mixing and Muting (ATAPI) .................................................................... 22 4.6.3 Functional Mode (FM) ...................................................................................................... 23 4.7 Volume Control (Addresses 07h, 08h, 0Ah, 0Bh, 0Dh, 0Eh, 10h, 11h) ...................................... 23 4.7.1 Mute (MUTE) ................................................................................................................... 23 4.7.2 Volume Control (xx_VOL) ................................................................................................ 23 4.8 Chip Revision (Address 12h) ....................................................................................................... 24 4.8.1 Part Number ID (PART) [Read Only] ............................................................................... 24 5. PIN DESCRIPTION .............................................................................................................................. 25 6. APPLICATIONS .................................................................................................................................. 28 6.1 Grounding and Power Supply Decoupling .................................................................................... 28 |
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