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CS42888 데이터시트(PDF) 2 Page - Cirrus Logic |
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CS42888 데이터시트(HTML) 2 Page - Cirrus Logic |
2 / 61 page 2 DS717F2 CS42888 TABLE OF CONTENTS 1. PIN DESCRIPTIONS ........................................................................................................................ 6 1.1 Digital I/O Pin Characteristics ........................................................................................................... 8 2. TYPICAL CONNECTION DIAGRAM ................................................................................................. 9 3. CHARACTERISTICS AND SPECIFICATIONS .................................................................................... 10 RECOMMENDED OPERATING CONDITIONS ................................................................................... 10 ABSOLUTE MAXIMUM RATINGS .......................................................................................................10 ANALOG INPUT CHARACTERISTICS (COMMERCIAL) .................................................................... 11 ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE) ..................................................................... 12 ADC DIGITAL FILTER CHARACTERISTICS ....................................................................................... 13 ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL) ................................................................ 14 ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE) ................................................................. 15 COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE .............................. 17 SWITCHING SPECIFICATIONS - ADC/DAC PORT ............................................................................ 18 SWITCHING CHARACTERISTICS - AUX PORT ................................................................................. 20 SWITCHING SPECIFICATIONS - CONTROL PORT - I²C MODE ....................................................... 21 SWITCHING SPECIFICATIONS - CONTROL PORT - SPI FORMAT ................................................. 22 DC ELECTRICAL CHARACTERISTICS .............................................................................................. 23 DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS ..................................................... 23 4. APPLICATIONS ................................................................................................................................... 24 4.1 Overview ......................................................................................................................................... 24 4.2 Analog Inputs .................................................................................................................................. 24 4.2.1 Line-Level Inputs ................................................................................................................... 24 4.2.2 High-Pass Filter and DC Offset Calibration ........................................................................... 25 4.3 Analog Outputs ............................................................................................................................... 25 4.3.1 Initialization ............................................................................................................................ 25 4.3.2 Output Transient Control ....................................................................................................... 27 4.3.3 Popguard ............................................................................................................................... 27 4.3.3.1 Power-Up ................................................................................................................... 27 4.3.3.2 Power-Down .............................................................................................................. 27 4.3.4 Mute Control .......................................................................................................................... 27 4.3.5 Line-Level Outputs and Filtering ........................................................................................... 28 4.3.6 Digital Volume Control ........................................................................................................... 28 4.3.7 De-Emphasis Filter ................................................................................................................ 28 4.4 System Clocking ............................................................................................................................. 29 4.5 CODEC Digital Interface Formats .................................................................................................. 30 4.5.1 I²S .......................................................................................................................................... 31 4.5.2 Left-Justified .......................................................................................................................... 31 4.5.3 Right-Justified ........................................................................................................................ 31 4.5.4 OLM #1 .................................................................................................................................. 31 4.5.5 OLM #2 .................................................................................................................................. 32 4.5.6 TDM ....................................................................................................................................... 32 4.5.7 I/O Channel Allocation ........................................................................................................... 33 4.6 AUX Port Digital Interface Formats ................................................................................................ 33 4.6.1 I²S .......................................................................................................................................... 33 4.6.2 Left-Justified .......................................................................................................................... 33 4.7 Control Port Description and Timing ............................................................................................... 33 4.7.1 SPI Mode ............................................................................................................................... 34 4.7.2 I²C Mode ................................................................................................................................ 34 4.8 Interrupts ........................................................................................................................................ 36 4.9 Recommended Power-Up Sequence ............................................................................................. 36 4.10 Reset and Power-Up .................................................................................................................... 36 4.11 Power Supply, Grounding, and PCB Layout ................................................................................ 36 |
유사한 부품 번호 - CS42888_07 |
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유사한 설명 - CS42888_07 |
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