參數(shù)資料
型號： ADM1033
廠商： ANALOG DEVICES INC
元件分類： 模擬信號調(diào)理
英文描述： Thermal Monitor and Fan Speed (RPM) Controller
中文描述： SPECIALTY ANALOG CIRCUIT, PDSO16
封裝： QSOP-16
文件頁數(shù)： 2/40頁
文件大?。?/td> 1164K
代理商： ADM1033
ADM1033
TABLE OF CONTENTS
General Description.........................................................................3
Rev. 0 | Page 2 of 40
Specifications.....................................................................................4
Absolute Maximum Ratings............................................................6
Thermal Characteristics..............................................................6
ESD Caution..................................................................................6
Pin Configuration and Function Descriptions.............................7
Typical Performance Characteristics.............................................8
Functional Description..................................................................10
Internal Registers........................................................................10
Serial Bus Interface.....................................................................10
LOCATION Input......................................................................10
SMBus 2.0 ARP-Capable Mode................................................10
SMBus 2.0 Fixed-and-Discoverable Mode..............................12
SMBus 2.0 Read and Write Operations...................................12
Register Addresses for Single/Block Byte Modes...................14
Write Operations........................................................................14
Read Operations.........................................................................15
SMBus Timeout..........................................................................15
Packet Error Checking (PEC)...................................................15
Alert Response Address (ARA)................................................15
Temperature Measurement System..............................................16
Internal Temperature Measurement........................................16
Remote Temperature Measurement.........................................16
Additional Functions.................................................................18
Layout Considerations...................................................................19
Limits, Status Registers, and Interrupts .......................................20
8-Bit Limits..................................................................................20
Out-of-Limit Comparisons.......................................................20
Analog Monitoring Cycle Time................................................20
Status Registers...........................................................................20
ALERT Interrupt Behavior........................................................21
Handling SMBusALERT Interrupts......................................... 22
Interrupt Masking Register....................................................... 22
FAN_FAULT Output ................................................................. 23
Fault Queue................................................................................. 23
Conversion Rate Register.......................................................... 23
THERM I/O Timer and Limits................................................ 23
THERM % Limit Register......................................................... 24
Fan Drive Signal......................................................................... 25
Synchronous Speed Control..................................................... 25
Fan Inputs.................................................................................... 26
Fan Speed Measurement ........................................................... 26
Fan Speed Measurement Registers........................................... 27
Reading Fan Speed..................................................................... 27
Calculating Fan Speed............................................................... 27
Alarm Speed................................................................................ 27
Look-Up Table: Modes of Operation....................................... 28
Look-Up Table............................................................................ 28
Setting Up the Look-Up Table in Linear Mode...................... 29
Selecting which Temperature Channel Controls a Fan......... 29
Look-Up Table Hysteresis......................................................... 29
Programming the THERM Limit for Temperature Channels
....................................................................................................... 30
XOR Tree Test Mode.................................................................. 30
Lock Bit........................................................................................ 30
SW Reset...................................................................................... 30
Outline Dimensions....................................................................... 39
Ordering Guide .......................................................................... 39
REVISION HISTORY
8/04—Revision 0: Initial Version
相關PDF資料
PDF描述
ADM1033ARQ Thermal Monitor and Fan Speed (RPM) Controller
ADM1033ARQ-REEL Thermal Monitor and Fan Speed (RPM) Controller
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ADM1033ARQZ Thermal Monitor and Fan Speed (RPM) Controller
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相關代理商/技術參數(shù)
參數(shù)描述
ADM1033ARQ 功能描述:IC THERM/FAN SPEED CTRLR 16-QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)（傳感器） 傳感器類型:內(nèi)部和外部 感應溫度:-40°C ~ 125°C，外部傳感器 精確度:±2.5°C 本地（最大值），±5°C 遠程（最大值） 拓撲:ADC，比較器，寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應商設備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
ADM1033ARQ-REEL 功能描述:IC THERM/FAN SPEED CTRLR 16-QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)（傳感器） 傳感器類型:內(nèi)部和外部 感應溫度:-40°C ~ 125°C，外部傳感器 精確度:±2.5°C 本地（最大值），±5°C 遠程（最大值） 拓撲:ADC，比較器，寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應商設備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
ADM1033ARQ-REEL7 功能描述:IC THERM/FAN SPEED CTRLR 16-QSOP RoHS:否 類別:集成電路 (IC) >> PMIC - 熱管理 系列:- 標準包裝:1 系列:- 功能:溫度監(jiān)控系統(tǒng)（傳感器） 傳感器類型:內(nèi)部和外部 感應溫度:-40°C ~ 125°C，外部傳感器 精確度:±2.5°C 本地（最大值），±5°C 遠程（最大值） 拓撲:ADC，比較器，寄存器庫 輸出類型:2 線 SMBus? 輸出警報:無 輸出風扇:無 電源電壓:2.7 V ~ 5.5 V 工作溫度:-40°C ~ 125°C 安裝類型:表面貼裝 封裝/外殼:SOT-23-8 供應商設備封裝:SOT-23-8 包裝:Digi-Reel® 其它名稱:296-22675-6
ADM1033ARQZ 功能描述:馬達/運動/點火控制器和驅動器 +/- 1 C Digital 2-Wire RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
ADM1033ARQZ-REEL 功能描述:板上安裝溫度傳感器 +/- 1 C Digital 2-Wire RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關閉: 安裝風格: 封裝 / 箱體: 設備功能:Temperature and Humidity Sensor
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