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DAC1282IPW Datasheet(PDF) 3 Page - Texas Instruments |
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DAC1282IPW Datasheet(HTML) 3 Page - Texas Instruments |
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3 / 46 page  CS SCLK DIN DOUT DVDD DGND CLK SW/TD SYNC RESET/PWDN DGND VREF AVDD AVSS CAPP VOUTP SWINP SWOUTP SWOUTN SWINN VOUTN CAPN AVSS AVDD 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 DAC1282, DAC1282A www.ti.com SBAS490B – DECEMBER 2011 – REVISED MAY 2015 5 Device Comparison DEVICE DESCRIPTION ADS1281 High-resolution ADC ADS1282 High-resolution ADC with PGA REF5050 Low-drift 5 V reference 6 Pin Configuration and Functions PW Package 24-Pin TSSOP Top VIew Pin Functions PIN FUNCTION DESCRIPTION NAME NO. AVDD 13, 24 Analog supply Analog positive power supply AVSS 14 Analog supply Analog negative power supply, reference ground AVSS 23 Analog supply Analog negative power supply CAPN 15 Analog External capacitor connected to VOUTN CAPP 22 Analog External capacitor connected to VOUTP CS 1 Digital input Serial port chip select CLK 7 Digital input Master clock 4.096 MHz DGND 6 Ground Key digital ground DGND 11 Ground Digital ground DIN 3 Digital input Serial port data input DOUT 4 Digital output Serial port data output DVDD 5 Digital supply Digital power supply: 1.65 V to 3.6 V RESET/PWDN 10 Digital input Reset/power-down input SCLK 2 Digital input Serial port shift clock SW/TD 8 Digital input Switch control input or bitstream input SWINN 17 Analog I/O Switch negative input SWINP 20 Analog I/O Switch positive input SWOUTN 18 Analog I/O Switch negative output SWOUTP 19 Analog I/O Switch positive output SYNC 9 Digital input Synchronize input VOUTN 16 Analog output Negative voltage output VOUTP 21 Analog output Positive voltage output VREF 12 Analog input Reference voltage input Copyright © 2011–2015, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: DAC1282 |
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