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AK4647 Datasheet(PDF) 5 Page - Asahi Kasei Microsystems |
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AK4647 Datasheet(HTML) 5 Page - Asahi Kasei Microsystems |
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5 / 72 page  ASAHI KASEI [AK4647] MS0566-E-00 2006/11 - 5 - No. Pin Name I/O Function 25 NC - No Connect. No internal bonding. This pin should be left floating. 26 MCKI I External Master Clock Input Pin 27 MCKO O Master Clock Output Pin 28 NC - No Connect. No internal bonding. This pin should be left floating. 29 NC - No Connect. No internal bonding. This pin should be left floating. 30 TEST1 - Test Pin 1 This pin should be open. 31 TEST2 - Test Pin 2 This pin should be open. 32 HVDD - Headphone & Speaker Amp Power Supply Pin 33 HVSS - Headphone & Speaker Amp Ground Pin 34 HPR O Rch Headphone-Amp Output Pin 35 HPL O Lch Headphone-Amp Output Pin 36 MUTET O Mute Time Constant Control Pin Connected to HVSS pin with a capacitor for mute time constant. 37 NC - No Connect. No internal bonding. This pin should be left floating. 38 NC - No Connect. No internal bonding. This pin should be left floating. 39 ROUT O Rch Stereo Line Output Pin 40 LOUT O Lch Stereo Line Output Pin 41 NC - No Connect. No internal bonding. This pin should be left floating. 42 MIN I Mono Signal Input Pin 43 NC - No Connect. No internal bonding. This pin should be left floating. RIN2 I Rch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input) 44 IN2 − I Microphone Negative Input 2 Pin (MDIF2 bit = “1”: Full-differential Input) LIN2 I Lch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input) 45 IN2+ I Microphone Positive Input 2 Pin (MDIF2 bit = “1”: Full-differential Input) LIN1 I Lch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input) 46 IN1 − I Microphone Negative Input 1 Pin (MDIF1 bit = “1”: Full-differential Input) RIN1 I Rch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input) 47 IN1+ I Microphone Positive Input 1 Pin (MDIF1 bit = “1”: Full-differential Input) 48 MPWR O MIC Power Supply Pin Note 1. All input pins except analog input pins (MIN, LIN1, RIN1, LIN2, RIN2) should not be left floating. Note 2. AVDD or AVSS voltage should be input to I2C pin. |
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