MAX6642ATT90-T Maxim Integrated Products, MAX6642ATT90-T Datasheet
MAX6642ATT90-T
Specifications of MAX6642ATT90-T
Related parts for MAX6642ATT90-T
MAX6642ATT90-T Summary of contents
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... Measures Remote Temperature Up to +150°C o Programmable Overtemperature Alarm Temperature Thresholds o SMBus/I 2 C-Compatible Interface o Tiny TDFN Package with Exposed Pad Ordering Information PART TEMP RANGE MAX6642ATT90-T -40°C to +125°C MAX6642ATT92-T -40°C to +125°C MAX6642ATT94-T -40°C to +125°C MAX6642ATT96-T -40°C to +125°C MAX6642ATT98-T -40°C to +125°C MAX6642ATT9A-T -40° ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm ABSOLUTE MAXIMUM RATINGS All Voltages Referenced to GND V ...........................................................................-0.3V to +6V CC DXP.............................................................-0. SCLK, SDA, ALERT ..................................................-0.3V to +6V SDA, ALERT Current ...........................................-1mA to +50mA Continuous Power Dissipation (T ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm ELECTRICAL CHARACTERISTICS (continued +3.0V to +5.5V -40°C to +125°C, unless otherwise specified. Typical values are PARAMETER SYMBOL SMBus-COMPATIBLE INTERFACE (SCLK and SDA) Logic Input ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm (V = 3.3V +25°C, unless otherwise noted STANDBY SUPPLY CURRENT vs. CLOCK FREQUENCY 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.01 0.1 1 CLOCK FREQUENCY (kHz) ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm PIN NAME Supply Voltage Input, +3V to +5.5V. Bypass recommended but not required for additional noise filtering. 2 GND Ground Combined Remote-Diode Current Source and ADC Input for ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm WRITE BYTE FORMAT S ADDRESS WR 7 BITS SLAVE ADDRESS: EQUIVA- LENT TO CHIP-SELECT LINE OF A 3-WIRE INTERFACE READ BYTE FORMAT S ADDRESS WR ACK 7 BITS SLAVE ADDRESS: EQUIVA- COMMAND ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm register was previously selected by a Write Byte instruction. Use caution when using the shorter proto- cols in multimaster systems second master could overwrite the command byte without informing the ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm Table 3. Command-Byte Assignments ESS 00h 00h ( 0000 0000) Read l ocal tem p er atur e 01h 00h ( 0000 ...
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... Bit 5 dis- ables local temperature conversions for faster (8Hz) remote temperature monitoring. Bit 4 prevents setting the ALERT output until two consecutive measurements result in fault conditions. Table 6. Slave Address PART NO. SUFFIX MAX6642ATT90 MAX6642ATT92 MAX6642ATT94 MAX6642ATT96 MAX6642ATT98 MAX6642ATT9A MAX6642ATT9C ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm III. A thermal diode on the substrate normally a PNP with its collector grounded. Connect the anode (emitter) to DXP and the cathode to GND of the MAX6642. ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm range. We have observed variations in remote tempera- ture readings of less than ±2°C with a variety of dis- crete transistors. Still good design practice to verify good consistency of ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm Cable resistance also affects remote-sensor accuracy. For every 1Ω of series resistance, the error is approxi- mately 1/2°C. Thermal Mass and Self-Heating When sensing local temperature, this device is intend ...
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SMBus-Compatible Remote/Local Temperature Sensor with Overtemperature Alarm V CC DXP ALERT Q MAX6642 Pin Configuration TOP VIEW MAX6642 GND 2 EP* 3 DXP TDFN-EP *EXPOSED PAD CONNECTED TO GND. ______________________________________________________________________________________ MUX REMOTE ADC LOCAL DIODE FAULT ...
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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. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc ...