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AKD4126 Datasheet(PDF) 5 Page - Asahi Kasei Microsystems |
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AKD4126 Datasheet(HTML) 5 Page - Asahi Kasei Microsystems |
5 / 27 page ASAHI KASEI [AK4126] MS0544-E-00 2006/09 - 5 - PIN / FUNCTION No. Pin Name I/O Function 1, 16, 33,48, 49,59, 64 NC - No Connect Pin. No internal bonding. This pin must be connected to DVSS. 2 TEST0 I TEST Pin This pin must be connected to DVSS. 3 ILRCK I Input Channel Clock Pin 4 IBICK I Audio Serial Data Clock Pin 5 DVDD - Digital Power Supply Pin, 3.0 ∼ 3.6V 6 DVSS - Digital Ground Pin 7 TST0 I TEST Pin This pin must be connected to DVSS. 8 SDTI1 I Audio Serial Data Input #1 Pin 9 SDTI2 I Audio Serial Data Input #2 Pin 10 SDTI3 I Audio Serial Data Input #3 Pin 11 IDIF0 I Audio Interface Format #0 Pin for Input PORT 12 IDIF1 I Audio Interface Format #1 Pin for Input PORT 13 IDIF2 I Audio Interface Format #2 Pin for Input PORT 14 TST1 I TEST Pin This pin must be connected to DVSS. 15 TST2 I TEST Pin This pin must be connected to DVSS. 17 TST3 I TEST Pin This pin must be connected to DVSS. 18 TST4 I TEST Pin This pin must be connected to DVSS. 19 UNLOCK O Unlock Status Pin 20 DVDD - Digital Power Supply Pin, 3.0 ∼ 3.6V 21 DVSS - Digital Ground Pin 22 SMUTE I Soft Mute Pin “H” : Soft Mute, “L” : Normal Operation 23 DITHER I Dither Enable Pin “H” : Dither ON, “L” : Dither OFF 24 PDN I Power-Down Mode Pin “H”: Power up, “L”: Power down reset and initializes the control register. The AK4126 should be reset once by bringing PDN pin = “L” upon power-up. 25 SMT0 I Soft Mute Timer Select #0 Pin 26 SMT1 I Soft Mute Timer Select #1 Pin 27 DEM0 I De-emphasis Control #0 Pin 28 DEM1 I De-emphasis Control #1 Pin 29 PM I 4ch/6ch Mode Select Pin 30 OBIT0 I Bit Length Select #0 Pin for Output Data 31 OBIT1 I Bit Length Select #1 Pin for Output Data Note: All input pins should not be left floating. |
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