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LC78833M Fiches technique(PDF) 5 Page - Sanyo Semicon Device |
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LC78833M Fiches technique(HTML) 5 Page - Sanyo Semicon Device |
5 / 11 page Pin Functions No. 5212-5/11 LC78833M, 78833V Pin No. Pin Description LC78833M LC78833V 1 1 CH1OUT Channel 1 analog output 2 2 REFH High-level reference voltage Normally connected to AGND through a capacitor. — 3 NC No connection 3 4 Vref H High-level reference voltage input 4 5 AVDD Analog system power supply 5 6 LRCK LR clock input A high level specifies channel 1 and a low level channel 2. 6 7 DATA Digital audio data input Accepts data in a two’s complement MSB first format. 7 8 BCLK Bit clock input 8 9 SYSCLK System clock input (384fs) — 10 NC No connection 9 11 CKOUT System clock output (384fs) 10 12 DVDD Digital system power supply 11 13 TSTOUT Test output 12 14 TST Test output This pin must be connected to DGND in normal operation. — 15 NC No connection De-emphasis filter on/off control input 13 16 EMP A high level specifies on and a low level off. This function supports a sampling frequency fs of 44.1 kHz. 14 17 INITB Initialization input. A low level input to this pin initializes the IC. 15 18 DGND Digital system ground 16 19 REFL Low-level reference voltage Normally connected to AGND through a capacitor. 17 20 AGND Analog system power supply 18 21 Vref L Low-level reference voltage input — 22 NC No connection 19 23 NC No connection 20 24 CH2OUT Channel 2 analog output |
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