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TMP141AIDGKRG4 Fiches technique(PDF) 3 Page - Texas Instruments |
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TMP141AIDGKRG4 Fiches technique(HTML) 3 Page - Texas Instruments |
3 / 24 page TMP141 SBAS347A − MARCH 2005 − REVISED JULY 2006 www.ti.com 3 ELECTRICAL CHARACTERISTICS At TA = −40°C to +125°C and VS = +3.0V to +3.6V, unless otherwise noted. TMP141 PARAMETER CONDITIONS MIN TYP MAX UNIT TEMPERATURE INPUT Range −40 +125 °C Error TERROR T = −25 °C to +85°C ±0.2 ±2 °C T = −40 °C to +125°C ±3 °C vs Supply ±0.2 ±0.5 °C/V Resolution 10 Bits 0.25 °C Default Conversion Time tCONV See Table 4 for conversion time settings. 162 190 218 ms DIGITAL INPUT/OUTPUT PINS (SWD and ADD pins) Input/Output Capacitance CIN/OUT 3 pF SWD PIN Input Leakage Current IL GND < VIN < VS 0.005 10 µA IL GND < VIN < 5.5V and VS = GND/OPEN 0.005 µA Input Logic Level Voltage (High) VIH 2.1 VS + 0.5 V VS = 2.7V to 5.5V 0.6 × VS VS + 0.5 V Input Logic Level Voltage (Low) VIL −0.5 0.8 V VS = 2.7V to 5.5V −0.5 0.25 × VS V Input Hysteresis VHYST 300 mV Output Logic Level Voltage (Low) VOL IOL = 4mA 0.4 V IOL = 50µA 0.2 V Output OFF Current IOH 0.005 10 µA ADD0 and ADD1 PINS Input Leakage Current IL GND < VIN < VS 0.005 10 µA Input Logic Level Voltage (High) VIH 0.9 × VS VS + 0.5 V Input Logic Level Voltage (Low) VIL −0.5 0.1 × VS V SensorPath CHARACTERISTICS SWD Fall Time tf RPULL-UP = 1.25kΩ ± 30%, CL = 400pF 300 ns SWD Rise Time tr RPULL-UP = 1.25kΩ ± 30%, CL = 400pF 1000 ns Min. Inactive Time Between SWD Signals tINACT Bus at High Level 11 µs Master or TMP141 Reset Drive Time tRST 354 µs TMP141 Detects Bus Activity tSFEdet 9.6 µs Master Drive Time Data Bit 0 Write, Data Bit 0 Read tMtr0 11.8 17 µs Data Bit 1 Write tMtr1 35.4 48.9 µs Start Bit tMtrS 80 109 µs TMP141 Drive Time Data Bit 0−1 Read tSLout1 28.3 38.3 µs Attention Request tSLoutA 165 228 µs Reset tRST_MAX After VS is Above 2.6V 95 500 ms POWER SUPPLY Specified Voltage Range 3.0 3.6 V Operating Voltage Range 2.7 5.5 V Quiescent Current IQ Standby 80 120 µA While Converting(1) 110 170 µA Power-On Reset Voltage 1.5 2.6 V TEMPERATURE RANGE Specified Range −40 +125 °C Operating Range −55 +127 °C Storage Range −60 +150 °C Thermal Resistance qJA MSOP-8 150 °C/W SOT23-6 200 °C/W (1) SensorPath activity only has a slight effect on quiescent current. |
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