onsemi
Onsemi pioneers eco-innovations, emboldening worldwide clientele to curtail energy usage. Their diverse array encompasses power, signal management, logic solutions, catering to automotive, communication, computing, consumer, industrial domains. A responsive, reliable supply chain underscores their commitment, encompassing North America, Europe, Asia markets.
View All Product from onsemiNext generation upgrade of ADM1021On-chip and remote temperature sensingOffset registers for system calibration1°C accuracy and resolution on local channel0.125°C resolution/1°C accuracy on remote channelProgrammable over/under temperature limitsProgrammable conversion rateSupports system management bus (SMBus) ALERT2-wire SMBus serial interface200 μA max operating current (0.25 conversions/second)1 μA standby current3 V to 5.5 V supplySmall 16-lead QSOP package
The ADM10231 is a 2-channel digital thermometer and under-and overtemperature alarm for use in personal computers andother systems requiring thermal monitoring and management.Optimized for the Pentium® III, the higher accuracy allowssystems designers to safely reduce temperature guard bandingand increase system performance. The device can measure thetemperature of a microprocessor using a diode-connected PNPtransistor, which may be provided on-chip with the Pentium IIIor similar processors; or it can be a low-cost, discrete NPN/PNPdevice such as the 2N3904/2N3906. A novel measurementtechnique cancels out the absolute value of the transistor’s baseemitter voltage so that no calibration is required. The secondmeasurement channel measures the output of an on-chiptemperature sensor to monitor the temperature of the deviceand its environment.The ADM1023 communicates over a 2-wire serial interfacecompatible with SMBus standards. Under- and overtemperaturelimits can be programmed into the device over the serial bus,and an ALERT output signals when the on-chip or remotetemperature is out of range. This output can be used as aninterrupt or as an SMBus ALERT.
Desktop computersNotebook computersSmart batteriesIndustrial controllersTelecomm equipmentInstrumentation
TYPE | DESCRIPTION | Select all |
---|---|---|
Sensor Type | Internal and External | |
Supplier Device Package | 16-QSOP | |
Function | Temp Monitoring System (Sensor) | |
Package / Case | 16-SSOP (0.154", 3.90mm Width) | |
Product Status | Obsolete | |
Mounting Type | Surface Mount | |
Package | Tube | |
Operating Temperature | 0°C ~ 120°C | |
Voltage - Supply | 3V ~ 5.5V | |
Series | - | |
Output Fan | No | |
Output Alarm | Yes | |
Output Type | SMBus | |
Topology | ADC, Comparator, Multiplexer, Register Bank | |
Accuracy | ±1°C Local, ±3°C Remote | |
Sensing Temperature | 0°C ~ 120°C, External Sensor |
onsemi
Onsemi pioneers eco-innovations, emboldening worldwide clientele to curtail energy usage. Their diverse array encompasses power, signal management, logic solutions, catering to automotive, communication, computing, consumer, industrial domains. A responsive, reliable supply chain underscores their commitment, encompassing North America, Europe, Asia markets.
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