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AK4650VG Datasheet(PDF) 6 Page - Asahi Kasei Microsystems |
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AK4650VG Datasheet(HTML) 6 Page - Asahi Kasei Microsystems |
6 / 86 page [AK4650] MS0502-E-01 2007/04 - 6 - PIN/FUNCTION No. Pin Name I/O Function A1 NC - No Connect Pin No internal bonding. This pin should be open or connected to the ground. B1 DVDD1 - Digital Power Supply 1 Pin XTI I X’tal Input Pin C1 MCKI I External Master Clock Input Pin XTO O X’tal Output Pin (PLL1 pin = “L”) C2 PLL0 I PLL Input Master Clock Frequency Select 0 Pin (PLL1 pin = “H”) “L”: 3.6864MHz, “H”: 12MHz D1 DVSS1 - Digital Ground 1 Pin D2 SDATAOUT I Serial 256-bit AC’97 data stream from digital controller E1 BITCLK O 12.288MHz(256fs) serial data clock E2 DVSS2 - Digital Ground 2 Pin F2 SDATAIN O Serial 256-bit AC’97 data stream to digital controller F1 DVDD2 - Digital Power Supply 2 Pin G2 SYNC I AC’97 Sync Clock, 48kHz(1fs) fixed rate sampling rate G1 RESETN I AC’97 Master Hardware Reset H1 PLL1 I PLL Input Master Clock Frequency Select 1 Pin “L”: 24.576MHz (PLL0 pin = “L”) “H”: 3.6864MHz (PLL0 pin = “L”) or 12MHz (PLL0 pin = “H”) When PLL1 pin = “H”, X’tal oscillation circuit is not available. J1 TEST1 - Test 1 Pin This pin should be connected to the ground. J2 MIN I ALC Input Pin H2 MOUT2 O Analog Mixing Output Pin H3 MUTET O Mute Time Constant Control Pin Connected to HVSS pin with a capacitor for mute time constant. J3 HDT I Headphone Detect Pin (Internal pull up by 100k Ω) H4 SPP O Speaker Amp Positive Output Pin J4 SPN O Speaker Amp Negative Output Pin H5 HVSS - Headphone & Speaker Amp Ground Pin J5 HVDD - Headphone & Speaker Amp Power Supply Pin J6 HPR O Rch Headphone Amp Output Pin H6 HPL O Lch Headphone Amp Output Pin H7 MOUT − O Mono Line Negative Output Pin J7 MOUT+ O Mono Line Positive Output Pin H8 AIN I Analog Input Pin J9 NC - No Connect Pin No internal bonding. This pin should be open or connected to the ground. |
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