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AK4648EC Datasheet(PDF) 7 Page - Asahi Kasei Microsystems |
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AK4648EC Datasheet(HTML) 7 Page - Asahi Kasei Microsystems |
7 / 119 page [AK4648] MS0625-E-01 2007/06 - 7 - PIN/FUNCTION No. Pin Name I/O Function A1, D4, D5, E4, E5, G1 G7 NC - No Connection Pin This should be connected to ground (VSS1, VSS2 or VSS3 pin). A2 HVDD - Headphone Amp Power Supply Pin, 2.6 ∼ 5.0V A4 SPRP O Rch Speaker-Amp Positive Output Pin ROUT O Rch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output) A5 LON O Negative Line Output Pin (LODIF bit = “1”: Full-differential Mono Output) LIN4 I Lch Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input) A6 IN4+ I Positive Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input) A7 TEST O Test Pin This pin should be open. B1 SPLN O Lch Speaker-Amp Negative Output Pin B2 SPLP O Lch Speaker-Amp Positive Output Pin B3, C1 VSS2 - Ground 2 Pin B4 SPRN O Rch Speaker-Amp Negative Output Pin LOUT O Lch Stereo Line Output Pin (LODIF bit = “0”: Single-ended Stereo Output) B5 LOP O Positive Line Output Pin (LODIF bit = “1”: Full-differential Mono Output) RIN2 I Rch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input) B6 IN2 − I Microphone Negative Input 2 Pin (MDIF2 bit = “1”: Full-differential Input) B7 VCOM O Common Voltage Output Pin, 0.45 x AVDD Bias voltage of ADC inputs and DAC outputs. C2 HVCM O Headphone-Amp Common Voltage Output Pin RIN4 I Rch Analog Input 4 Pin (L4DIF bit = “0”: Single-ended Input) C4 IN4 − I Negative Line Input 4 Pin (L4DIF bit = “1”: Full-differential Input) LIN2 I Lch Analog Input 2 Pin (MDIF2 bit = “0”: Single-ended Input) C5 IN2+ I Microphone Positive Input 2 Pin (MDIF2 bit = “1”: Full-differential Input) MIN I Mono Signal Input Pin (AIN3 bit = “0”: PLL is available.) C6 LIN3 I Lch Analog Input 3 Pin (AIN3 bit = “1”: PLL is not available.) C7 AVDD - Analog Power Supply Pin, 2.6 ∼ 3.6V D1 MUTET O Mute Time Constant Control Pin Connected to VSS2 pin with a capacitor for mute time constant. D2 HPR O Rch Headphone-Amp Output Pin D3 HPL O Lch Headphone-Amp Output Pin D6 VSS1 - Ground 1 Pin LIN1 I Lch Analog Input 4 Pin (MDIF1 bit = “0”: Single-ended Input) D7 IN1 − I Microphone Negative Input 1 Pin (MDIF1 bit = “1”: Full-differential Input) E1 VSS3 - Ground 3 Pin E2 PDN I Power-Down Mode Pin “H”: Power-up, “L”: Power-down, reset and initializes the control register. E3 DVDD - Digital Power Supply Pin, 2.6 ∼ 3.6V VCOC O Output Pin for Loop Filter of PLL Circuit (AIN3 bit = “0”: PLL is available.) This pin should be connected to VSS1 with one resistor and capacitor in series. E6 RIN3 I Rch Analog Input 3 Pin (AIN3 bit = “1”: PLL is not available.) E7 MPWR O MIC Power Supply Pin F1 MCKI I External Master Clock Input Pin F2, G2 TVDD - Digital I/O Power Supply Pin, 1.6 ∼ 3.6V F3 SDTO O Audio Serial Data Output Pin F4 SDA I/O Control Data Input/Output Pin RIN1 I Rch Analog Input 1 Pin (MDIF1 bit = “0”: Single-ended Input) F5 IN1+ I Microphone Positive Input 1 Pin (MDIF1 bit = “1”: Full-differential Input) |
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