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ADS8519I Datasheet(PDF) 4 Page - Texas Instruments |
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ADS8519I Datasheet(HTML) 4 Page - Texas Instruments |
4 / 25 page www.ti.com ADS8519 SLAS462 – JUNE 2007 ELECTRICAL CHARACTERISTICS (continued) At TA = –40°C to 85°C, fs = 250 kHz, VDIG = VANA = 5 V, using internal reference (unless otherwise specified) ADS8519I ADS8519IB PARAMETER TEST CONDITIONS UNIT MIN TYP MAX MIN TYP MAX Data clock (Selectable for internal or external data clock) Internal clock (output only when EXT/INT Low 9 9 MHz transmitting data) External clock (can run continually EXT/INT High but not recommended for optimum 0.1 26 0.1 26 MHz performance) ISINK = 1.6 mA, VOL Low-level output voltage 0.45 0.45 V VDIG = 1.65 V ~ 5.25 V ISOURCE = 500 μA, VOH High-level output voltage VDIG-0.45 VDIG-0.45 V VDIG = 1.65 V ~ 5.25 V Hi-Z state, Leakage current ±5 ±5 μA VOUT = 0 V to VDIG Output capacitance Hi-Z state 15 15 pF POWER SUPPLIES VDIG Digital input voltage 1.65 5.25 1.65 5.25 V VANA Analog input voltage 4.75 5 5.25 4.75 5 5.25 V Must be ≤ VANA IDIG Digital input current 0.1 1 0.1 1 mA IANA Analog input current 20 25 20 25 mA POWER DISSIPATION PWRD Low fS = 250 kHz 100 125 100 125 mW PWRD High 50 50 μW TEMPERATURE RANGE Specified performance –40 85 –40 85 °C Derated performance (9) –55 125 –55 125 °C Storage –65 150 –65 150 °C THERMAL RESISTANCE ( ΘJA) SSOP 67 67 °C/W QFN 35.861 35.861 °C/W (9) The internal reference may not be started correctly beyond the industrial temperature range (–40 °C to 85°C), therefore use of an external reference is recommended. 4 Submit Documentation Feedback Copyright © 2007, Texas Instruments Incorporated ADS8519 |
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