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AD1819B Datasheet(PDF) 9 Page - Analog Devices |
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AD1819B Datasheet(HTML) 9 Page - Analog Devices |
9 / 28 page AD1819B –9– REV. 0 Analog I/O These signals connect the AD1819B component to analog sources and sinks, including microphones and speakers. Pin Name LQFP I/O Description PC_BEEP 12 I PC Beep. PC Speaker Beep Pass-Through PHONE_IN 13 I Phone. From Telephony Subsystem Speakerphone or Handset AUX_L 14 I Auxiliary Input Left Channel AUX_R 15 I Auxiliary Input Right Channel VIDEO_L 16 I Video Audio Left Channel VIDEO_R 17 I Video Audio Right Channel CD_L 18 I CD Audio Left Channel CD_GND 19 I CD Audio Analog Ground Sense for Differential CD Input CD_R 20 I CD Audio Right Channel MIC1 21 I Microphone 1. Desktop Microphone Input MIC2 22 I Microphone 2. Second Microphone Input LINE_IN_L 23 I Line In Left Channel LINE_IN_R 24 I Line In Right Channel LINE_OUT_L 35 O Line Out Left Channel LINE_OUT_R 36 O Line Out Right Channel MONO_OUT 37 O Monaural Output to Telephony Subsystem Speakerphone Filter/Reference Pin Name LQFP I/O Description VREF 27 O Voltage Reference Filter VREFOUT 28 O Voltage Reference Output 5 mA Drive (Intended for Mic Bias) AFILT1 29 O Antialiasing Filter Capacitor—ADC Right Channel AFILT2 30 O Antialiasing Filter Capacitor—ADC Left Channel FILT_R 31 O AC-Coupling Filter Capacitor—ADC Right Channel FILT_L 32 O AC-Coupling Filter Capacitor—ADC Left Channel RX3D 33 O 3D Phat Stereo Enhancement—Capacitor CX3D 34 I 3D Phat Stereo Enhancement—Capacitor Power and Ground Signals Pin Name LQFP I/O Description DVDD1 1 I Digital VDD—5.0 V DVSS1 4 I Digital GND DVSS2 7 I Digital GND DVDD2 9 I Digital VDD—5.0 V AVDD1 25 I Analog VDD—5.0 V AVSS1 26 I Analog GND AVDD2 38 I Analog VDD—5.0 V AVSS2 42 I Analog GND No Connects Pin Name LQFP I/O Description NC 39 No Connect NC 40 No Connect NC 41 No Connect NC 43 No Connect NC 44 No Connect |
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Similar Description - AD1819B |
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