MAX6682MUA Maxim Integrated Products, MAX6682MUA Datasheet
MAX6682MUA
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MAX6682MUA Summary of contents
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... Power-Supply Noise o 10-Bit Resolution o Accommodates Any Thermistor Temperature Range o Output Data Scaled for Direct Temperature Readings from 0°C to +50°C o Simple SPI-Compatible Interface o Small, 8-Pin µMAX Package PART MAX6682MUA Applications THERMISTOR Features Ordering Information TEMP RANGE PIN-PACKAGE -55°C to +125°C 8 µMAX Typical Operating Circuit 3 ...
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Thermistor-to-Digital Converter ABSOLUTE MAXIMUM RATINGS Supply Voltage (V to GND) .................................-0.3V to +6V CC SO, SCK, CS, R GND ....................-0. Current ........................................................................±20mA R- Current ...........................................................................±1mA SCK, CS, SO Current .........................................-1mA to +50mA ESD Protection (Human ...
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TIMING CHARACTERISTICS ( 5.5V unless otherwise noted. Typical values are specified MIN MAX PARAMETER SYMBOL SERIAL INTERFACE TIMING (Figures 5 and 6) Serial Clock Frequency SCK Pulse ...
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Thermistor-to-Digital Converter PIN NAME 1 I.C. Internally Connected. Connect to GND or leave unconnected Reference Voltage Output. External resistor positive input. External Resistor Negative Input. Connect R- to the junction of the external resistor and the 3 R- ...
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Table 1. Temperature vs. Digital Output for Standard Thermistor with R V REXT THERMISTOR THERMISTOR AND R TEMPERATURE (°C) +60.000 +50.000 +40.000 +30.000 +25.000 +20.000 +10.000 0 -0.725 -2.000 -5.000 *Assumes V = 1.220V. R+ NTC thermistor is very nonlinear ...
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Thermistor-to-Digital Converter THERMISTOR NONLINEARITY vs. TEMPERATURE 0.25 0.20 0.15 0.10 0.05 0 -0.05 -0.10 -0.15 -0.20 -0. TEMPERATURE (°C) Figure 3. Thermistor Nonlinearity vs. Temperature for a Standard Thermistor from +10°C to +40°C ...
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NTC thermistor in series with a 5110Ω resistor operating at +40°C with a constant 5V bias one of the standard thermistors in Table 2, its resistance is 5325Ω at this temperature. The ...
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Thermistor-to-Digital Converter SCK t DV B10 SO B9 MSB Figure 6. Serial Interface Timing 2 Functional Diagram _______________________________________________________________________________________ 11 t HIZ LSB TOP VIEW BANDGAP CS DIGITAL SCK CONTROL ...
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... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 _____________________ 9 © 2002 Maxim Integrated Products ...