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CDB42L51 데이터시트(PDF) 3 Page - Cirrus Logic |
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CDB42L51 데이터시트(HTML) 3 Page - Cirrus Logic |
3 / 83 page DS679A2 3 CS42L51 TABLE OF CONTENTS 1. PIN DESCRIPTIONS - SOFTWARE (HARDWARE) MODE .................................................... 7 1.1 Digital I/O Pin Characteristics ............................................................................................9 2. TYPICAL CONNECTION DIAGRAMS ................................................................................... 10 3. CHARACTERISTIC AND SPECIFICATION TABLES ........................................................... 12 SPECIFIED OPERATING CONDITIONS ............................................................................... 12 ABSOLUTE MAXIMUM RATINGS ......................................................................................... 12 ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ)............................................ 13 ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ............................................ 14 ADC DIGITAL FILTER CHARACTERISTICS......................................................................... 15 ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL - CNZ)........................................ 16 ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ) ........................................ 17 LINE OUTPUT VOLTAGE CHARACTERISTICS ................................................................... 18 HEADPHONE OUTPUT POWER CHARACTERISTICS........................................................ 19 COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE................ 20 SWITCHING SPECIFICATIONS - SERIAL PORT ................................................................. 20 SWITCHING SPECIFICATIONS - I²C CONTROL PORT....................................................... 22 SWITCHING CHARACTERISTICS - SPI CONTROL PORT.................................................. 23 DC ELECTRICAL CHARACTERISTICS ................................................................................ 24 DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS ....................................... 24 POWER CONSUMPTION ...................................................................................................... 25 4. APPLICATIONS ..................................................................................................................... 26 4.1 Overview .......................................................................................................................... 26 4.1.1 Architecture ......................................................................................................... 26 4.1.2 Line & MIC Inputs ............................................................................................... 26 4.1.3 Line & Headphone Outputs ................................................................................. 26 4.1.4 Signal Processing Engine ................................................................................... 26 4.1.5 Beep Generator .................................................................................................. 26 4.1.6 Device Control (Hardware or Software Mode) .................................................... 26 4.1.7 Power Management ............................................................................................ 26 4.2 Hardware Mode ............................................................................................................... 27 4.3 Analog Inputs .................................................................................................................. 28 4.3.1 Digital Code, Offset & DC Measurement ............................................................ 28 4.3.2 High-Pass Filter and DC Offset Calibration ........................................................ 29 4.3.3 Digital Routing ..................................................................................................... 29 4.3.4 Differential Inputs ................................................................................................ 29 4.3.4.1 External Passive Components ................................................................ 29 4.3.5 Analog Input Multiplexer ..................................................................................... 30 4.3.6 MIC & PGA Gain ................................................................................................. 31 4.3.7 Automatic Level Control (ALC) ........................................................................... 31 4.3.8 Noise Gate .......................................................................................................... 32 4.4 Analog Outputs ................................................................................................................ 33 4.4.1 De-Emphasis Filter ............................................................................................. 33 4.4.2 Volume Controls ................................................................................................. 34 4.4.3 Mono Channel Mixer ........................................................................................... 34 4.4.4 Beep Generator .................................................................................................. 34 4.4.5 Tone Control ....................................................................................................... 35 4.4.6 Limiter ................................................................................................................. 35 4.4.7 Line-Level Outputs and Filtering ......................................................................... 36 4.4.8 On-Chip Charge Pump ....................................................................................... 36 4.5 Serial Port Clocking ......................................................................................................... 37 4.5.1 Slave ................................................................................................................... 37 4.5.2 Master ................................................................................................................. 38 |
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유사한 설명 - CDB42L51 |
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