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ADM1026 PDF预览

ADM1026

更新时间: 2024-11-17 22:05:19
品牌 Logo 应用领域
亚德诺 - ADI 控制器
页数 文件大小 规格书
56页 634K
描述
Complete Thermal and System Management Controller

ADM1026 数据手册

 浏览型号ADM1026的Datasheet PDF文件第2页浏览型号ADM1026的Datasheet PDF文件第3页浏览型号ADM1026的Datasheet PDF文件第4页浏览型号ADM1026的Datasheet PDF文件第5页浏览型号ADM1026的Datasheet PDF文件第6页浏览型号ADM1026的Datasheet PDF文件第7页 
Complete Thermal System  
Management Controller  
ADM1026  
FEATURES  
Full SMBus 1.1 support includes packet error checking (PEC)  
Chassis intrusion detection  
Interrupt output (SMBAlert)  
Up to 19 analog measurement channels (including internal  
measurements)  
Reset input, reset outputs  
Thermal interrupt (THERM) output  
Limit comparison of all monitored values  
Up to 8 fan speed measurement channels  
Up to 17 general-purpose logic I/O pins  
Remote temperature measurement with remote diode (two  
channels)  
APPLICATIONS  
On-chip temperature sensor  
Analog and PWM fan speed control outputs  
2-wire serial system management bus (SMBus)  
8 kB on-chip EEPROM  
Network servers and personal computers  
Telecommunications equipment  
Test equipment and measuring instruments  
ADD/  
NTESTOUT  
3.3V STBY 3.3V MAIN  
SDA SCL  
V
CC  
RESET IN  
GPIO15  
GPIO14  
GPIO13  
3.3V MAIN  
RESET  
GENERATOR  
RESETMAIN  
GPIO12  
SERIAL BUS  
INTERFACE  
V
GPIO  
REGISTERS  
CC  
GPIO11  
GPIO10  
GPIO9  
GPIO8  
100k  
3.3V STBY  
RESET  
GENERATOR  
RESETSTBY  
PWM  
V
CC  
FAN7/GPIO7  
FAN6/GPIO6  
FAN5/GPIO5  
PWM REGISTER  
AND CONTROLLER  
FAN  
SPEED  
COUNTER  
FAN4/GPIO4  
FAN3/GPIO3  
FAN2/GPIO2  
FAN1/GPIO1  
FAN0/GPIO0  
VALUE AND  
LIMIT  
REGISTERS  
ADDRESS  
POINTER  
REGISTER  
LIMIT  
COMPARATORS  
V
BAT  
+5 V  
–12 V  
+12 V  
IN  
8k BYTES  
EEPROM  
INTERRUPT  
STATUS  
REGISTERS  
IN  
CI  
IN  
V
AUTOMATIC  
FAN SPEED  
CONTROL  
CC  
+V  
CCP  
A
A
A
A
A
A
(0V – +3V)  
(0V – +3V)  
(0V – +3V)  
(0V – +3V)  
(0V – +3V)  
(0V – +3V)  
100kΩ  
IN0  
IN1  
IN2  
IN3  
IN4  
IN5  
INT MASK  
REGISTERS  
INT  
INPUT  
ATTENUATORS  
AND  
ANALOG  
MULTIPLEXER  
ADM1026  
INTERRUPT  
MASKING  
V
CC  
100kΩ  
A
(0V – +2.5V)  
(0V – +2.5V)  
(0V – +2.5V)  
(0V – +2.5V)  
D1+  
IN6  
8-BIT  
ADC  
A
D2+/A  
D2–/A  
IN7  
IN8  
IN9  
GPIO16/THERM  
CONFIGURATION  
REGISTERS  
TO GPIO  
REGISTERS  
BAND GAP  
REFERENCE  
D1–/NTESTIN  
ANALOG  
OUTPUT REGISTER  
AND 8-BIT DAC  
DAC  
BAND GAP  
TEMPERATURE  
SENSOR  
AGND  
DGND  
V
(1.82V OR 2.5V)  
REF  
Figure 1. Functional Block Diagram  
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  
registered trademarks are the property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700  
Fax: 781.326.8703  
www.analog.com  
© 2004 Analog Devices, Inc. All rights reserved.  

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