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Maxim > Solutions > Cellular Handsets

Temperature Sensors

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF 8kHz Reference Clock Synthesizer with Multiple Outputs at 35.328MHz
MAX9486

Clock Generator Optimized for xDSL CO Line Cards and Telecom Systems Requiring Low-Jitter Clock Outputs
QV  PDF 2-Channel Temperature Monitor with Dual Automatic PWM Fan-Speed Controller and Five GPIOs
MAX6678

Industry's Only Dual Temperature Sensor and Fan Controller with Five GPIOs
QV  PDF Automatic PWM Fan-Speed Controllers with Overtemperature Output
MAX6643, MAX6644, MAX6645

Automatic PWM Fan-Speed Controllers with Overtemperature Output Eliminate Software Overhead
QV  PDF SMBus-Compatible Temperature Monitor with Automatic PWM Fan-Speed Controller
MAX6641

Industry's Smallest, Single Temperature Sensor and Fan Controller in MSOP Package
QV  PDF Low-Cost, 2.7V to 5.5V Temperature Switches in a SOT23
MAX6514, MAX6515

Industry's Most Accurate Temperature Switches Available in a SOT23 Package
QV  PDF Low-Voltage, 1.8kHz PWM Output Temperature Sensors
MAX6676, MAX6677

Industry's Lowest Voltage PWM Output Temperature Sensor in Tiny SOT23 Package
QV  PDF High-Slope, Low-Power, Analog Temperature Sensor in an SC70 Package
MAX6612, MAX6612MXK

QV  PDF Triple 128-Position Nonvolatile Digital Potentiometer
DS3903

LOWEST COST NONVOLATILE TRIPLE
POTENTIOMETER IDEAL FOR AUTOMATING
POWER-SUPPLY CALIBRATION
Eliminates Manual Factory Calibration Costs
QV  PDF Dual Temperature-Controlled NV Digital-to-Analog Converters
DS1851

Temperature Controlled Dual DAC Solves the Most Difficult Temperature Compensation Requirements
QV  PDF Remote ±1°C Accurate Digital Temperature Sensors with SPI-Compatible Serial Interface
MAX6627, MAX6628

First Remote SPI-Compatible Temperature Sensors in SOT Packages ±1°C Accurate with 12-Bit +0.0625°C Resolution
QV  PDF Programmable Resolution 1-Wire Digital Thermometer
DS18B20

QV  PDF Digital Thermometer with SPI/3-Wire Interface
DS1722

QV  PDF 12-Bit + Sign Digital Temperature Sensors with Serial Interface
MAX6629, MAX6630, MAX6631, MAX6632

QV  PDF Low-Power Analog Temperature Sensor in SC70 Package
MAX6605

Low-Power Analog Temperature Sensor in an SC-70 Package



Key Specifications:  Clock Generators
Part Number Applications fIN
(MHz)
fIN
(MHz)
fOUT
(MHz)
fOUT
(MHz)
Fixed or Continuous Frequency Output Levels Out-
puts
PLLs Spread Spectrum Output Jitter
(ps)
VSUPPLY
(V)
Package/Pins
min max min max RMS
MAX9486 
T1/E1
T3/E3
xDSL
0.008 0.008 35.328 35.328 Fixed LVCMOS 6 2 No 15 3.3
TSSOP/24
See All Clock Generators (27)

Key Specifications:  Precision DACs (4-12 Bits)
Part Number Resolution Bits Channels Output Type Reference INL
(±LSB)
Interface Supply Range
(V)
Supply Range
(V)
Oper. Temp.
(°C)
max min max
DS1851  8 2 Voltage- Buffered Ext. 2 Serial - Other 3 5.5 -40 to +95
See All Precision DACs (4-12 Bits) (261)

Key Specifications:  Digital Potentiometers
Part Number Taper POTs Control Interface Wiper Memory Steps REND-TO-END
(kΩ)
Res. Tol.
(%)
Temp. Coeff.
(ppm/°C)
Wiper Resistance
(Ω)
ICC @5V
(µA)
Smallest Available Pckg.
(mm2)
typ typ max max w/pins
DS3903  Linear 3 2-Wire Addressable Non-Volatile 128 10+10+90 20 300 250 250 45.2
See All Digital Potentiometers (123)

Key Specifications:  Fan Controllers
Part Number Sensor Type Fan Cntrl. Interface Accuracy
(±°C)
Temp. Thresh.
(°C)
Temp. Resolution
(bits)
Features
MAX6678  Remote PWM 2-Wire/I2C/SMBus 1 Programmable 8 -
MAX6641  2-Wire/I2C/SMBus 1 - /OVERT Thermostat Output
MAX6643  - 2 - -
See All Fan Controllers (19)

Key Specifications:  Temperature Sensors
Part Number Sensor Type Interface Remote Chan. Accuracy
(±°C)
Parasite Pwr. Temp. Thresh. Temp. Resolution
(bits)
Multi Droppable Oper. Temp.
(°C)
Smallest Available Pckg.
(mm2)
max w/pins
MAX6676  Local PWM - 1.5 No - - - -40 to +125 9
MAX6677  Local PWM - 1.5 No - - - -40 to +125 9
MAX6612  Local Analog - 1.2 No - - - -40 to +125 5.3
MAX6627  Remote 3-Wire/SPI Single 1 No - 13 - -55 to +125 9
MAX6628  Remote 3-Wire/SPI Single 1 No - 13 - -55 to +125 9
MAX6629  Local 3-Wire/SPI - 3.2 No - 12 - -55 to +150 9
MAX6630  Local 3-Wire/SPI - 3.2 No - 12 - -55 to +150 9
MAX6631  Local 3-Wire/SPI - 3.2 No - 12 - -55 to +150 9
MAX6632  Local 3-Wire/SPI - 3.2 No - 12 - -55 to +150 9
DS18B20  Local 1-Wire - 0.5 Yes Programmable (NV)
9
10
11
12
Yes -55 to +125 30.9
DS1722  Local 3-Wire/SPI - 2 No -
8
9
10
11
12
- -55 to +125 16.2
MAX6605  Local Analog - 1 No - - - -55 to +125 5.3
See All Temperature Sensors (99)



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