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ADS7863 Datasheet(PDF) 3 Page - Texas Instruments |
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ADS7863 Datasheet(HTML) 3 Page - Texas Instruments |
3 / 44 page ADS7863 www.ti.com SBAS383E – JUNE 2007 – REVISED JANUARY 2011 RECOMMENDED OPERATING CONDITIONS Over operating free-air temperature range, unless otherwise noted. ADS7863 PARAMETER MIN NOM MAX UNIT Supply voltage, AVDD to AGND 2.7 5.0 5.5 V Low voltage levels 2.7 3.6 Supply voltage, BVDD to BGND V 5V logic levels 4.5 5.0 5.5 Reference input voltage on REFIN 0.5 2.5 2.525 V Analog differential input voltage (CHXX+) – (CHXX–) –VREF +VREF V Operating ambient temperature range, TA –40 +125 °C DISSIPATION RATINGS DERATING FACTOR ABOVE TA ≤ +25°C TA = +70°C TA = +85°C TA = +125°C PACKAGE TA = +25°C POWER RATING POWER RATING POWER RATING POWER RATING SSOP-24 10mW/°C 1250mW 800mW 650mW 250mW QFN-24 22mW/°C 2740mW 1750mW 1420mW 540mW (4mm × 4mm) THERMAL CHARACTERISTICS (1) Over operating free-air temperature range, unless otherwise noted. PARAMETER SSOP-24 QFN-24 UNIT Low-K thermal resistance 99.8 45.6 qJA Junction-to-air thermal resistance °C/W High-K thermal resistance 61.0 33.1 qJC Junction-to-case thermal resistance 23.3 35 °C/W PDISS Device power dissipation at AVDD = 5V and BVDD = 3.3V 45.3 45.3 mW (1) Tested in accordance with the Low-K or High-K thermal metric definitions of EIA/JESD51-3 for leaded surface-mount packages. Copyright © 2007–2011, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Link(s): ADS7863 |
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