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ADS1258IRTCR Arkusz danych(PDF) 6 Page - Texas Instruments |
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ADS1258IRTCR Arkusz danych(HTML) 6 Page - Texas Instruments |
6 / 54 page ADS1258 SBAS297G – JUNE 2005 – REVISED MARCH 2011 www.ti.com PIN ASSIGNMENTS (continued) ANALOG/DIGITAL PIN # NAME INPUT/OUTPUT DESCRIPTION 20 GPIO6 Digital I/O General-Purpose Digital Input/Output 6 21 GPIO7 Digital I/O General-Purpose Digital Input/Output 7 22 SCLK Digital Input SPI Interface Clock Input: Data clocked in on rising edge, clocked out on falling edge. 23 DIN Digital Input SPI Interface Data Input: Data is input to the device. 24 DOUT Digital Output SPI Interface Data Output: Data is output from the device. 25 DRDY Digital Output Data Ready Output: Active low. 26 START Digital Input Start Conversion Input: Active high. 27 CS Digital Input SPI Interface Chip Select Input: Active low. 28 DVDD Digital Digital Power Supply: 2.7V to 5.25V 29 DGND Digital Digital Ground 30 VREFN Analog Input Reference Input Negative 31 VREFP Analog Input Reference Input Positive 32 AINCOM Analog Input Analog Input Common: Common input pin to all single-ended inputs. 33 AIN15 Analog Input Analog Input 15: Single-Ended Channel 15, Differential Channel 7 ( –) 34 AIN14 Analog Input Analog Input 14: Single-Ended Channel 14, Differential Channel 7 (+) 35 AIN13 Analog Input Analog Input 13: Single-Ended Channel 13, Differential Channel 6 ( –) 36 AIN12 Analog Input Analog Input 12: Single-Ended Channel 12, Differential Channel 6 (+) 37 AIN11 Analog Input Analog Input 11: Single-Ended Channel 11, Differential Channel 5 ( –) 38 AIN10 Analog Input Analog Input 10: Single-Ended Channel 10, Differential Channel 5 (+) 39 AIN9 Analog Input Analog Input 9: Single-Ended Channel 9, Differential Channel 4 ( –) 40 AIN8 Analog Input Analog Input 8: Single-Ended Channel 8, Differential Channel 4 (+) 41 ADCINN Analog Input ADC Differential Input ( –) 42 ADCINP Analog Input ADC Differential Input (+) 43 MUXOUTN Analog Output Multiplexer Differential Output ( –) 44 MUXOUTP Analog Output Multiplexer Differential Output (+) 45 AIN7 Analog Input Analog Input 7: Single-Ended Channel 7, Differential Channel 3 ( –) 46 AIN6 Analog Input Analog Input 6 : Single-Ended Channel 6, Differential Channel 3 (+) 47 AIN5 Analog Input Analog Input 5: Single-Ended Channel 5, Differential Channel 2 ( –) 48 AIN4 Analog Input Analog Input 4: Single-Ended Channel 4, Differential Channel 2 (+) 6 Submit Documentation Feedback Copyright © 2005–2011, Texas Instruments Incorporated Product Folder Link(s): ADS1258 |
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