데이터 시트 (LM49370RLEVAL/NOPB)차례Features1Applications1Description2LM49370 Overview2Typical Application3Connection Diagrams3PIN TYPE DEFINITIONS5Absolute Maximum Ratings6Operating Ratings6Electrical Characteristics6System Control12I2C SIGNALS12I2C DATA VALIDITY12I2C START AND STOP CONDITIONS12TRANSFERRING DATA12I2C TIMING PARAMETERS13Status & Control Registers15BASIC CONFIGURATION REGISTER16CLOCKS CONFIGURATION REGISTER16LM49370 CLOCK NETWORK17COMMON CLOCK SETTINGS FOR THE DAC & ADC18PLL M DIVIDER CONFIGURATION REGISTER19PLL N DIVIDER CONFIGURATION REGISTER19PLL P DIVIDER CONFIGURATION REGISTER19PLL N MODULUS CONFIGURATION REGISTER20FURTHER NOTES ON PLL PROGRAMMING21ADC_1 CONFIGURATION REGISTER23ADC_2 CONFIGURATION REGISTER23AGC_1 CONFIGURATION REGISTER24AGC_2 CONFIGURATION REGISTER25AGC_3 CONFIGURATION REGISTER26AGC OVERVIEW27MIC_1 CONFIGURATION REGISTER28MIC_2 CONFIGURATION REGISTER28SIDETONE ATTENUATION REGISTER30CP_INPUT CONFIGURATION REGISTER30AUX_LEFT CONFIGURATION REGISTER31AUX_RIGHT CONFIGURATION REGISTER31DAC CONFIGURATION REGISTER32CP_OUTPUT CONFIGURATION REGISTER32AUX_OUTPUT CONFIGURATION REGISTER32LS_OUTPUT CONFIGURATION REGISTER33HP_OUTPUT CONFIGURATION REGISTER33EP_OUTPUT CONFIGURATION REGISTER33DETECT CONFIGURATION REGISTER34HEADSET DETECT OVERVIEW34STATUS REGISTER363D CONFIGURATION REGISTER37I2S PORT MODE CONFIGURATION REGISTER38I2S PORT CLOCK CONFIGURATION REGISTER38DIGITAL AUDIO DATA FORMATS39PCM PORT MODE CONFIGURATION REGISTER40PCM PORT CLOCK CONFIGURATION REGISTER41SRC CONFIGURATION REGISTER42GPIO CONFIGURATION REGISTER43DAC PATH COMPENSATION FIR CONFIGURATION REGISTERS44Typical Performance Characteristics46Application Note79MICROPHONE BIAS CONFIGURATIONS79Schematic Considerations for MEMs Microphones79Schematic Considerations for ECM Microphones79PCB LAYOUT CONSIDERATIONS79A_VDD and LS_VDD79Microphone Inputs79Class D Loudspeaker80Capacitors80LM49370 Demonstration Board Schematic Diagram80Demoboard PCB Layout81Revision History84크기: 2.21메가바이트페이지: 89Language: English매뉴얼 열기
