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ADS8699IPWR Datasheet(PDF) 8 Page - Texas Instruments |
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ADS8699IPWR Datasheet(HTML) 8 Page - Texas Instruments |
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8 / 74 page  6.5 Electrical Characteristics (continued) all minimum and maximum specifications are at TA = –40°C to +125°C; typical specifications are at TA = 25°C; AVDD = 5 V, DVDD = 3.3 V, VREF = 4.096 V (internal), and maximum throughput (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT SAMPLING DYNAMICS tCONV Conversion time ADS8691 665 ns ADS8695 1000 ADS8699 5000 tACQ Acquisition time ADS8691 335 ns ADS8695 1000 ADS8699 5000 fcycle Maximum throughput rate without latency ADS8691 1000 kSPS ADS8695 500 ADS8699 100 INTERNAL REFERENCE OUTPUT VREFIO On the REFIO pin (configured as an output) At TA = 25°C 4.095 4.096 4.097 V dVREFIO/dTA Internal reference temperature drift 4 7 ppm/°C COUT_REFIO Decoupling capacitor on REFIO pin 4.7 µF VREFCAP Reference voltage to the ADC (on the REFCAP pin) At TA = 25°C 4.095 4.096 4.097 V REFCAP temperature drift 0.5 2 ppm/°C COUT_REFCAP Decoupling capacitor on REFCAP pin 10 μF Turn-on time COUT_REFCAP = 10 µF, COUT_REFIO = 10 µF 20 ms EXTERNAL REFERENCE INPUT VREFIO_EXT External reference voltage on REFIO REFIO pin configured as an input 4.046 4.096 4.146 V AVDD COMPARATOR VTH_HIGH High threshold voltage 5.3 V VTH_LOW Low threshold voltage 4.7 V POWER-SUPPLY REQUIREMENTS AVDD Analog power-supply voltage 4.75 5 5.25 V DVDD Digital power-supply voltage Operating range 1.65 3.3 AVDD Supply range for specified performance 2.7 3.3 AVDD IAVDD_DYN Analog supply current, device converting at maximum throughput Internal reference ADS8691 8.2 10.5 mA ADS8695 5.6 7.25 ADS8699 4 5 External reference ADS8691 7.0 8.75 ADS8695 4.4 5.5 ADS8699 2.7 3.25 IAVDD_STC Analog supply current, device not converting Internal reference ADS8691 4.7 6.25 mA ADS8695, ADS8699 3.5 4.7 External reference ADS8691 3.5 4.5 ADS8695, ADS8699 2.3 3 IAVDD_STDBY Analog supply current, device in STANDBY mode Internal reference 2.8 mA External reference 1.6 IAVDD_PD Analog supply current, device in PD mode Internal reference 10 μA External reference 10 IDVDD_DYN Digital supply current, maximum throughput 0.2 0.25 mA IDVDD_STDBY Digital supply current, device in STANDBY mode 1 μA IDVDD_PD Digital supply current, device in PD mode 1 μA ADS8691, ADS8695, ADS8699 SBAS777B – DECEMBER 2016 – REVISED MARCH 2021 www.ti.com 8 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated Product Folder Links: ADS8691 ADS8695 ADS8699 |
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