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AD5623R Datasheet

Part Number AD5623R
Manufacturers Analog Devices
Logo Analog Devices
Description Dual 12-/14-/16-Bit nanoDAC
Datasheet AD5623R DatasheetAD5623R Datasheet (PDF)

  AD5623R   AD5623R
www.DataSheet4U.com Dual 12-/14-/16-Bit nanoDAC® with 5 ppm/°C On-Chip Reference AD5623R/AD5643R/AD5663R FEATURES Low power, smallest pin-compatible, dual nanoDAC AD5663R: 16 bits AD5643R: 14 bits AD5623R: 12 bits User-selectable external or internal reference External reference default On-chip 1.25 V/2.5 V, 5 ppm/°C reference 10-lead MSOP and 3 mm × 3 mm LFCSP 2.7 V to 5.5 V power supply Guaranteed monotonic by design Power-on reset to zero scale Per channel power-down Serial interface up to 50 MHz Hardware LDAC and CLR functions FUNCTIONAL BLOCK DIAGRAM VDD LDAC INPUT REGISTER INTERFACE LOGIC INPUT REGISTER DAC REGISTER STRING DAC B BUFFER VOUTB DAC REGISTER STRING DAC A VREFIN /VREFOUT 1.25V/2.5V REFERENCE BUFFER VOUTA SCLK SYNC DIN AD5623R/AD5643R/AD5663R POWER-ON RESET POWER-DOWN LOGIC 05858-001 LDAC CLR GND Figure 1. APPLICATIONS Process control Data acquisition systems Portable battery-powered instruments Digital gain and offset adjustment Programmable voltage and curr.






Dual 12-/14-/16-Bit nanoDAC

www.DataSheet4U.com Dual 12-/14-/16-Bit nanoDAC® with 5 ppm/°C On-Chip Reference AD5623R/AD5643R/AD5663R FEATURES Low power, smallest pin-compatible, dual nanoDAC AD5663R: 16 bits AD5643R: 14 bits AD5623R: 12 bits User-selectable external or internal reference External reference default On-chip 1.25 V/2.5 V, 5 ppm/°C reference 10-lead MSOP and 3 mm × 3 mm LFCSP 2.7 V to 5.5 V power supply Guaranteed monotonic by design Power-on reset to zero scale Per channel power-down Serial interface up to 50 MHz Hardware LDAC and CLR functions FUNCTIONAL BLOCK DIAGRAM VDD LDAC INPUT REGISTER INTERFACE LOGIC INPUT REGISTER DAC REGISTER STRING DAC B BUFFER VOUTB DAC REGISTER STRING DAC A VREFIN /VREFOUT 1.25V/2.5V REFERENCE BUFFER VOUTA SCLK SYNC DIN AD5623R/AD5643R/AD5663R POWER-ON RESET POWER-DOWN LOGIC 05858-001 LDAC CLR GND Figure 1. APPLICATIONS Process control Data acquisition systems Portable battery-powered instruments Digital gain and offset adjustment Programmable voltage and current sources Programmable attenuators Table 1. Related Devices Part No. AD5663 Description 2.7 V to 5.5 V, dual 16-bit nanoDAC, with external reference GENERAL DESCRIPTION The AD5623R/AD5643R/AD5663R, members of the nanoDAC family, are low power, dual 12-, 14-, and 16-bit buffered voltageout digital-to-analog converters (DAC) that operate from a single 2.7 V to 5.5 V supply and are guaranteed monotonic by design. The AD5623R/AD5643R/AD5663R have an on-chip reference. The AD5623R-3/AD5643R-3/AD5.



2007-01-16 : 4N25X    4N26X    4N27X    4N28X    4N26    4N27    4N28    AD1935    AD1936    AD1937   


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