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ADS1198 bảng dữ liệu(PDF) 6 Page - Texas Instruments |
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ADS1198 bảng dữ liệu(HTML) 6 Page - Texas Instruments |
6 / 76 page ADS1194, ADS1196 ADS1198 SBAS471C – APRIL 2010 – REVISED NOVEMBER 2011 www.ti.com ELECTRICAL CHARACTERISTICS (continued) Minimum/maximum specifications apply from 0 °C to +70°C. Typical specifications are at +25°C. All specifications at DVDD = 1.8V, AVDD – AVSS = 3V, VREF = 2.4V, external fCLK = 2.048MHz, data rate = 500SPS, and gain = 6, unless otherwise noted. ADS1194, ADS1196, ADS1198 PARAMETER TEST CONDITIONS MIN TYP MAX UNIT POWER DISSIPATION (Analog Supply = 3V, RLD, WCT, and Pace Amplifiers Turned Off) Quiescent power dissipation ADS1194 Normal mode 3 3.3 mW ADS1196 Normal mode 3.6 4 mW ADS1198 Normal mode 4.3 4.8 mW Power-down 10 μW Standby mode 2 mW Quiescent channel power PGA + ADC 350 µW POWER DISSIPATION (Analog Supply = 5V, RLD, WCT, and Pace Amplifiers Turned Off) Quiescent power dissipation ADS1194 Normal mode 5.7 mW ADS1196 Normal mode 6.9 mW ADS1198 Normal mode 8.2 mW Power-down 20 μW Standby mode, internal reference 4 mW Quiescent channel power PGA + ADC 620 µW TEMPERATURE Specified temperature range 0 +70 °C Operating temperature range 0 +70 °C Storage temperature range –60 +150 °C THERMAL INFORMATION ADS1194/6/8 ADS1194/6/8 THERMAL METRIC(1) PAG ZXG UNITS 64 PINS 64 PINS θJA Junction-to-ambient thermal resistance 29 29 θJCtop Junction-to-case (top) thermal resistance 10.4 10.4 θJB Junction-to-board thermal resistance 14.8 14.8 °C/W ψJT Junction-to-top characterization parameter 0.2 0.2 ψJB Junction-to-board characterization parameter 8.2 8.2 θJCbot Junction-to-case (bottom) thermal resistance n/a n/a (1) For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report, SPRA953. 6 Submit Documentation Feedback Copyright © 2010–2011, Texas Instruments Incorporated Product Folder Link(s): ADS1194 ADS1196 ADS1198 |
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Mô tả tương tự - ADS1198 |
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