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TMP464AIRGTR Datasheet(PDF) 5 Page - Texas Instruments |
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TMP464AIRGTR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 43 page  5 TMP464 www.ti.com SBOS835 – MAY 2017 Product Folder Links: TMP464 Submit Documentation Feedback Copyright © 2017, Texas Instruments Incorporated 6.5 Electrical Characteristics at TA = –40°C to +125°C and V+ = 1.7 V to 3.6 V (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TEMPERATURE MEASUREMENT TLOCAL Local temperature sensor accuracy TA = –40°C to 100°C, V+ = 1.7 V to 3.6 V –0.75 ±0.125 0.75 °C TA = –40°C to 125°C, V+ = 1.7 V to 3.6 V –1 ±0.5 1 °C TREMOTE Remote temperature sensor accuracy TA = –10°C to 85°C, TD = –55°C to 150°C V+ = 1.7 V to 3.6 V –0.75 ±0.125 0.75 TA = –40°C to 125°C, TD = –55°C to 150°C V+ = 1.7 V to 3.6 V –1 ±0.5 1 °C Local temperature error supply sensitivity V+ = 1.7 V to 3.6 V –0.15 ±0.05 0.15 °C/V Remote temperature error supply sensitivity V+ = 1.7 V to 3.6 V –0.25 ±0.1 0.25 °C/V Temperature resolution (local and remote) 0.0625 °C ADC conversion time One-shot mode, per channel (local or remote) 16 17 ms ADC resolution 13 Bits Remote sensor source current High Series resistance 1 kΩ (maximum) 120 µA Medium 45 Low 7.5 η Remote transistor ideality factor 1.008 SERIAL INTERFACE (SCL, SDA) VIH High-level input voltage 0.7 × (V+) V VIL Low-level input voltage 0.3 × (V+) V Hysteresis 200 mV SDA output-low sink current 20 mA VOL Low-level output voltage IO = –20 mA, V+ ≥ 2 V 0.15 0.4 V IO = –15 mA, V+ < 2 V 0.2 × V+ V Serial bus input leakage current 0 V ≤ VIN ≤ 3.6 V –1 1 μA Serial bus input capacitance 4 pF DIGITAL INPUTS (ADD) VIH High-level input voltage 0.7 × (V+) V VIL Low-level input voltage –0.3 0.3 × (V+) V Input leakage current 0 V ≤ VIN ≤ 3.6 V –1 1 μA Input capacitance 4 pF DIGITAL OUTPUTS (THERM, THERM2) Output-low sink current VOL = 0.4 V 6 mA VOL Low-level output voltage IO = –6 mA 0.15 0.4 V IOH High-level output leakage current VO = V+ 1 μA POWER SUPPLY V+ Specified supply voltage range 1.7 3.6 V IQ Quiescent current Active conversion, local sensor 240 375 µA Active conversion, remote sensors 400 600 Standby mode (between conversions) 15 21 Shutdown mode, serial bus inactive 0.3 4 Shutdown mode, serial bus active, fS = 400 kHz 120 µA Shutdown mode, serial bus active, fS = 2.56 MHz 300 µA POR Power-on-reset threshold Rising edge 1.5 1.65 V Falling edge 1 1.2 1.35 POH Power-on-reset hysteresis 0.2 V |
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