전자부품 데이터시트 검색엔진 |
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CS4245 데이터시트(PDF) 6 Page - Cirrus Logic |
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CS4245 데이터시트(HTML) 6 Page - Cirrus Logic |
6 / 54 page CS4245 6 AIN2A AIN2B 9, 10 Stereo Analog Input 2 ( Input) - The full scale level is specified in the ADC Analog Characteristics specification table. AIN1A AIN1B 11, 12 Stereo Analog Input 1 ( Input) - The full scale level is specified in the ADC Analog Characteristics specification table. AGND 13 Analog Ground ( Input) - Ground reference for the internal analog section. VA 14 Analog Power (Input) - Positive power for the internal analog section. AFILTA 15 Antialias Filter Connection ( Output) - Antialias filter connection for the channel A ADC input. AFILTB 16 Antialias Filter Connection ( Output) - Antialias filter connection for the channel B ADC input. VQ1 17 Quiescent Voltage 1 ( Output) - Filter connection for the internal quiescent reference voltage. VQ2 18 Quiescent Voltage 2 ( Output) - Filter connection for the internal quiescent reference voltage. FILT1+ 19 Positive Voltage Reference 1 ( Output) - Positive reference voltage for the internal sampling circuits. FILT2+ 20 Positive Voltage Reference 2 ( Output) - Positive reference voltage for the internal sampling circuits. AIN4A/MICIN1 AIN4B/MICIN2 21, 22 Stereo Analog Input 4 / Microphone Input 1 & 2 ( Input) - The full scale level is specified in the ADC Analog Characteristics specification table. AIN5A AIN5B 23, 24 Stereo Analog Input 5 ( Input) - The full scale level is specified in the ADC Analog Characteristics specification table. MICBIAS 25 Microphone Bias Supply ( Output) - Low noise bias supply for external microphone. Electrical charac- teristics are specified in the DC Electrical Characteristics specification table. AIN6A AIN6B 26, 27 Stereo Analog Input 6 ( Input) - The full scale level is specified in the ADC Analog Characteristics specification table. AUXOUTA AUXOUTB 28, 29 Auxiliary Analog Audio Output ( Output) - Analog output from either the DAC, the PGA block, or high impedance. See “Auxiliary Output Source Select (Bits 6:5)” on page 43. VA 30 Analog Power (Input) - Positive power for the internal analog section. AGND 31, 32 Analog Ground ( Input) - Ground reference for the internal analog section. AOUTA AOUTB 33, 34 DAC Analog Audio Output ( Output) - The full scale output level is specified in the DAC Analog Char- acteristics specification table. MUTEC 35 Mute Control (Output) - This pin is active during power-up initialization, reset, muting, when master clock to left/right clock frequency ratio is incorrect, or power-down. VLS 36 Serial Audio Interface Power ( Input) - Determines the required signal level for the serial audio inter- face. Refer to the Recommended Operating Conditions for appropriate voltages. SDIN 37 Serial Audio Data Input ( Input) - Input for two’s complement serial audio data. SCLK2 38 Serial Port 2 Serial Bit Clock (Input/Output) - Serial bit clock for serial audio interface 2. LRCK2 39 Serial Port 2 Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on the serial audio input data line. MCLK2 40 Master Clock 2 ( Input/Output) -Optional asynchronous clock source for the DAC’s delta-sigma modu- lators. SDOUT 41 Serial Audio Data Output ( Output) - Output for two’s complement serial audio data. SCLK1 42 Serial Port 1 Serial Bit Clock (Input/Output) - Serial bit clock for serial audio interface 1. LRCK1 43 Serial Port 1 Left Right Clock (Input/Output) - Determines which channel, Left or Right, is currently active on the serial audio output data line. |
유사한 부품 번호 - CS4245 |
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유사한 설명 - CS4245 |
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