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ADS1246 Datasheet(PDF) 9 Page - Texas Instruments |
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ADS1246 Datasheet(HTML) 9 Page - Texas Instruments |
9 / 70 page DVDD DGND CLK RESET REFP REFN AINP AINN SCLK DIN DOUT/DRDY DRDY CS START AVDD AVSS 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 ADS1246 ADS1246 ADS1247 ADS1248 www.ti.com SBAS426G – AUGUST 2008 – REVISED OCTOBER 2011 PW PACKAGE TSSOP-16 (TOP VIEW) ADS1246 (TSSOP-16) PIN DESCRIPTIONS NAME PIN NO. FUNCTION DESCRIPTION DVDD 1 Digital Digital power supply DGND 2 Digital Digital ground CLK 3 Digital input External clock input. Tie this pin to DGND to activate the internal oscillator. RESET 4 Digital input Chip reset (active low). Returns all register values to reset values. REFP 5 Analog input Positive external reference input REFN 6 Analog input Negative external reference input AINP 7 Analog input Positive analog input AINN 8 Analog input Negative analog input AVSS 9 Analog Negative analog power supply AVDD 10 Analog Positive analog power supply START 11 Digital input Conversion start. See text for description of use. CS 12 Digital input Chip select (active low) DRDY 13 Digital output Data ready (active low) Serial data out output, or DOUT/DRDY 14 Digital output Data out combined with Data Ready (active low when DRDY function enabled) DIN 15 Digital input Serial data input SCLK 16 Digital input Serial clock input Copyright © 2008–2011, Texas Instruments Incorporated Submit Documentation Feedback 9 Product Folder Link(s): ADS1246 ADS1247 ADS1248 |
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