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ES9012 数据表(PDF) 7 Page - ESS Technology,Inc |
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ES9012 数据表(HTML) 7 Page - ESS Technology,Inc |
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7 / 35 page ![]() Sabre32 Reference Datasheet February 11, 2010 CONFIDENTIAL ADVANCE INFORMATION Rev. 1.2 www.esstech.com 7 Vista™ High Definition Vista™ High Definition PIN DESCRIPTION (ES9012) Pin Name I/O Description 1 VDD_L - Analog Power (+1.2V) for Left channels 2 N.C. - Not connected 3 N.C. - Not connected 4 DAC3B O Differential Negative Analog Output 3 (Left Channel) 5 DAC3 O Differential Positive Analog Output 3 (Left Channel) 6 AGND_L - Analog Ground for Left channels 7 AVCC_L - Analog Power (+3.3V) for Left channels 8 RESET I Global Reset 9 GND - Digital Ground 10 AVCC_L - Analog Power (+3.3V) for Left channels 11 AGND_L - Analog Ground for Left channels 12 DAC5 O Differential Positive Analog Output 5 (Left Channel) 13 DAC5B O Differential Negative Analog Output 5 (Left Channel) 14 N.C. - Not connected 15 N.C. - Not connected 16 VDD_L - Analog Power (+1.2V) for Left channels 17 AVCC_L - Analog Power (+3.3V) for Left channels 18 AGND_L - Analog Ground for Left channels 19 GND - Digital Ground 20 VDD - Digital Power (+1.2V) for core of chip 21 SDA I/O I2C SDA 22 SCL I I2C SCL 23 XO O Xtal oscillator output 24 XI (MCLK) I Xtal oscillator input (Note: can also just be a clock input) 25 DVCC_B - Digital Power (+3.3V) for bottom pad ring of chip 26 LOCK O Lock output 27 N.C. Not connected (leave open) 28 N.C. Not connected (leave open) 29 VDD - Digital Power (+1.2V) for core of chip 30 GND - Digital Ground 31 AGND_R - Analog Ground for Right channels 32 AVCC_R - Analog Power (+3.3V) for Right channels 33 VDD_R - Analog Power (+1.2V) for Right channels 34 N.C. - Not connected 35 N.C. - Not connected 36 DAC6B O Differential Negative Analog Output 6 (Right Channel) 37 DAC6 O Differential Positive Analog Output 6 (Right Channel) 38 AGND_R - Analog Ground for Right channels 39 AVCC_R - Analog Power (+3.3V) for Right channels |
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