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AD1837AAS Datasheet(PDF) 7 Page - Analog Devices |
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AD1837AAS Datasheet(HTML) 7 Page - Analog Devices |
7 / 24 page REV. A AD1837A –7– PIN CONFIGURATION 1 2 3 4 5 6 7 8 9 10 11 12 13 AVDD OUTL2 NC OUTR1 NC OUTL1 NC PD/RST CIN CLATCH DVDD NC OUTR3 NC OUTL4 NC OUTR4 AGND DLRCLK DBCLK 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 52 51 50 49 48 47 46 45 44 43 42 41 40 AGND M/S AGND AGND DVDD AVDD AD1837A TOP VIEW (Not to Scale) NC = NO CONNECT PIN FUNCTION DESCRIPTIONS Input/ Pin Number Mnemonic Output Description 1, 39 DVDD Digital Power Supply. Connect to digital 5 V supply. 2CLATCH I Latch Input for Control Data. 3 CIN I Serial Control Input. 4 PD/RST I Power-Down/Reset. 5, 10, 16, 24, 30, 35 AGND Analog Ground. 6, 12, 25, 31 NC Not Connected. 7, 13, 26, 32 OUTLx O DACx Left Channel Output. 8, 14, 27, 33 NC Not Connected. 9, 15, 28, 34 OUTRx O DACx Right Channel Output. 11, 19, 29 AVDD Analog Power Supply. Connect to analog 5 V supply. 17 FILTD Filter Capacitor Connection. Recommended 10 mF/100 nF. 18 FILTR Reference Filter Capacitor Connection. Recommended 10 mF/100 nF. 20 ADCLN I ADC Left Channel Negative Input. 21 ADCLP I ADC Left Channel Positive Input. 22 ADCRN I ADC Right Channel Negative Input. 23 ADCRP I ADC Right Channel Positive Input. 36 M/S I ADC Master/Slave Select. 37 DLRCLK I/O DAC LR Clock. 38 DBCLK I/O DAC Bit Clock. 40, 52 DGND Digital Ground. 41 to 44 DSDATAx I DACx Input Data (Left and Right Channels). 45 ABCLK I/O ADC Bit Clock. 46 ALRCLK I/O ADC LR Clock. 47 MCLK I Master Clock Input. 48 ODVDD Digital Output Driver Power Supply. 49 ASDATA O ADC Serial Data Output. 50 COUT O Output for Control Data. 51 CCLK I Control Clock Input for Control Data. |
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