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AK4383 Datasheet(PDF) 3 Page - Asahi Kasei Microsystems |
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AK4383 Datasheet(HTML) 3 Page - Asahi Kasei Microsystems |
3 / 25 page ASAHI KASEI [AK4383] MS0090-E-00 2001/4 - 3 - PIN/FUNCTION No. Pin Name I/O Function 1 MCLK I Master Clock Input Pin An external TTL clock should be input on this pin. 2 BICK/DCLK I Audio Serial Data Clock Pin / DSD Clock Pin 3 SDTI/DSDL I Audio Serial Data Input Pin / DSD Lch Data Input Pin 4 LRCK/DSDR I L/R Clock Pin / DSD Rch Data Input Pin 5 PDN I Power-Down Mode Pin When at “L”, the AK4383 is in the power-down mode and is held in reset. The AK4383 should always be reset upon power-up. 6 CSN I Chip Select Pin 7 CCLK I Control Data Input Pin 8 CDTI I Control Data Input Pin in serial mode 9 DCLK I DSD Clock Pin (Pull-down Pin) 10 DSDL I DSD Lch Data Input Pin (Pull-down Pin) 11 DSDR I DSD Rch Data Input Pin (Pull-down Pin) 12 DSDM I DSD Mode Enable Pin (Pull-down Pin) “0”: PCM data is input from Pin 2-4. And the mode can be switched between PCM and DSD mode by register. “1”: DSD data is input from Pin 9-11. 13 AOUTR- O Rch Negative Analog Output Pin 14 AOUTR+ O Rch Positive Analog Output Pin 15 AOUTL- O Lch Negative Analog Output Pin 16 AOUTL+ O Lch Positive Analog Output Pin 17 VSS - Ground Pin 18 VDD - Power Supply Pin 19 DZFR O Rch Data Zero Input Detect Pin 20 DZFL O Lch Data Zero Input Detect Pin Note: All input pins except pull-up pin should not be left floating. |
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