ADT7461A

更新时间： 2024-11-22 04:04:47

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
24页	549K
描述
【1∑C Temperature Monitor with Series Resistance Cancellation

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中文翻译

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数据手册

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ADT7461A 数据手册

± ±1°C TemTꢀratꢀTCꢁMonaMꢀCꢂnaꢃCꢄTꢀnTꢅC

RTꢅnꢅarocTC°rocTllranMo

AD 746±A

FEATURES

APPLICATIONS

On-chip and remote temperature sensor

0.25°C resolution/1°C accuracy on remote channel

1°C resolution/1°C accuracy on local channel

Desktop and notebook computers

Industrial controllers

Smart batteries

Automatically cancels up to 1.5 kΩ (typical) of resistance in

series with remote diode to allow noise filtering

Extended, switchable temperature measurement range

0°C to +127°C (default) or –64°C to +191°C

Automotive

Embedded systems

Burn-in applications

Instrumentation

Pin- and register-compatible with ADM1032 and ADT7461

2-wire SMBus serial interface with SMBus alert support

Programmable over/under temperature limits

Offset registers for system calibration

THERM

Up to two overtemperature fail-safe

Small 8-lead MSOP

outputs

240 μA operating current, 5 μA standby current

FUNCTIONAL BLOCK DIAGRAM

ADDRESS POINTER

ON-CHIP

TEMPERATURE

SENSOR

CONVERSION RATE

LOCAL TEMPERATURE

LOW-LIMIT REGISTER

LOCAL TEMPERATURE

VALUE REGISTER

LOCAL TEMPERATURE

HIGH-LIMIT REGISTER

REMOTE TEMPERATURE

LOW-LIMIT REGISTER

D+

D–

A-TO-D

CONVERTER

ANALOG

MUX

REMOTE TEMPERATURE

HIGH-LIMIT REGISTER

BUSY RUN/STANDBY

REMOTE TEMPERATURE

VALUE REGISTER

LOCAL THERM LIMIT

REGISTERS

EXTERNAL THERM LIMIT

REGISTERS

REMOTE OFFSET

CONFIGURATION

REGISTERS

EXTERNAL DIODE OPEN-CIRCUIT

INTERRUPT

MASKING

ALERT/THERM2

THERM

STATUS REGISTER

ADT7461A

SMBus INTERFACE

GND

SDATA

SCLK

Figure 1.

Rev. A

Information furnished by Analog Devices is believed to be accurate and reliable. However, no

responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other

rights of third parties that may result from its use. Specifications subject to change without notice. No

license is granted by implication or otherwise under any patent or patent rights of Analog Devices.

Trademarks and registeredtrademarks arethe property of their respective owners.

One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.

Tel: 781.329.4700

Fax: 781.461.3113

www.analog.com

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中文翻译

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与ADT7461A相关器件

型号	品牌	获取价格	描述	数据表
ADT7461AARMZ	ONSEMI	获取价格	Â±1â Temperature Monitor with Series Resist
ADT7461AARMZ	ADI	获取价格	【1∑C Temperature Monitor with Series Resistan
ADT7461AARMZ-002	ONSEMI	获取价格	±1℃ Temperature Monitor with Series Resistanc
ADT7461AARMZ-2	ADI	获取价格	【1∑C Temperature Monitor with Series Resistan
ADT7461AARMZ-2REEL	ADI	获取价格	【1∑C Temperature Monitor with Series Resistan
ADT7461AARMZ-2RL	ONSEMI	获取价格	Â±1â Temperature Monitor with Series Resist
ADT7461AARMZ2RL7	ONSEMI	获取价格	±1℃ Temperature Monitor with Series Resistanc
ADT7461AARMZ-2RL7	ADI	获取价格	【1∑C Temperature Monitor with Series Resistan
ADT7461AARMZ-2RL7	ONSEMI	获取价格	Switch/Digital Output Temperature Sensor, DIGITAL TEMP SENSOR-SERIAL, 8BIT(s), 2.5Cel, SQU
ADT7461AARMZ-R	ONSEMI	获取价格	Â±1â Temperature Monitor with Series Resist

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