MAX1669 Fan Controller and Remote Temperature Sensor with SMBus Serial Interface

Maxim

Description

19-1574; Rev 0; 1/00 Fan Controller and Remote Temperature Sensor with SMBus Serial Interface General .
The MAX1669 fan controller includes a precise digital thermometer that reports the temperature of a remote sensor.

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Datasheet Specifications

Part number: MAX1669
Manufacturer: Maxim
File Size: 213.10 KB
Datasheet: MAX1669_MaximIntegratedProducts.pdf
Description: Fan Controller and Remote Temperature Sensor with SMBus Serial Interface

Features

* include general-purpose inputs/outputs (GPIOs) for fan presence detection and a thermostat output intended as a fan override signal in case the host system loses the ability to communicate. The internal ADC has a wide input voltage range and gives overrange readings when too large an input voltage i

Applications

* Pentium® CPU Cooling Desktop Computers Notebook Computers Servers Workstations Pin Configuration TOP VIEW I/O1 1 I/O2 2 16 OVERT 15 ALERT 14 SMBDATA Typical Operating Circuit appears at end of data sheet. ADD0 3 ADD1 4 ADD2 5 AGND 6 DXN 7 DXP 8 MAX1669 13 SMBCLK 12 PGND 11 FAN 10 SYNC 9 VCC Q

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MAX1669 Fan Controller and Remote Temperature Sensor with SMBus Serial Interface Maxim

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