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ADM1040

更新时间： 2024-11-18 22:47:35
品牌 Logo 应用领域
亚德诺 - ADI 监控
页数 文件大小 规格书
1页 45K
描述
Power Supply Monitor ASIC

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中文翻译

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ADM1040 数据手册

  
PRELIMINARY TECHNICAL DATA  
a
PreliminaryTechnicalData  
PowerSupplyMonitorASIC  
ADM1040  
Analog Fan Speed Control Output  
FEATURES  
SMBusTM Compatible Serial Interface  
Monitors Multiple Voltage Rails (240VA Lim-  
ited)  
SMBus ALERT Capability  
Monitors Bulk DC, Op-Amp Supply, 5V Supply  
Monitors Voltage Rails 1,2 and 3 Currents  
Up to 3 Fan Speed Measurement Channels  
Up to 6 General-Purpose Logic Inputs  
512 Bytes On-Chip, Write-Protected E2PROM  
Shutdown Output for Overtemperature and  
240VA Faults  
External Temperature Measurement with Remote  
Diode (Two Channels)  
APPLICATIONS  
Network Servers and Personal Computers  
Microprocessor-Based Office Equipment  
Test Equipment and Measuring Instruments  
On-Chip Temperature Sensor  
Limit Comparison of all Monitored Values  
FUNCTIONAL BLOCK DIAGRAM  
SDA SCL A1 A0/NTEST_OUT  
22  
2
3
23  
FROM NAND  
TREE OUTPUT  
GPI0  
4
SERIAL  
BUS  
INTERFACE  
GPIO  
REGISTERS  
VALUE AND  
LIMIT  
FAN1/GPI1  
5
REGISTERS  
FAN  
SPEED  
COUNTER  
V
DD  
ADDRESS  
POINTER  
REGISTER  
LIMIT  
COMPARATORS  
V
/5VSB  
7
DD  
9
GPI2/I2_+  
GPI3/I2_-/AIN2  
GPI4/I3_+  
GPI5/I3_-  
D1-/GPI2  
D1+/GPI3  
D2-/GPI4/FAN2  
D2+/GPI5/FAN3  
I1_+  
8K BYTES  
2
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
INTERRUPT  
STATUS  
REGISTERS  
E
PROM  
TEMPERATURE  
CONFIGURATION  
REGISTER  
INT MASK  
REGISTERS  
INPUT  
SIGNAL  
CONDITIONING  
AND  
ANALOG  
MULTIPLEXER  
1
ALERT  
ADM1040  
INTERRUPT  
MASKING  
I1_-/AIN1  
AIN3  
24 SHDN  
8-BIT  
ADC  
AIN4  
TO NAND  
TREE  
ENABLE  
AIN5  
CONFIGURATION  
REGISTERS  
BANDGAP  
TEMP.  
BANDGAP  
SENSOR  
REFERENCE  
ANALOG  
8
DAC/NTEST_IN  
OUTPUT REGISTER  
AND 8-BIT DAC  
6
GND  
SMBus is a trademark  
REV. PrG 01/'01  
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  
which may result from its use. No license is granted by implication or  
otherwise under any patent or patent rights of Analog Devices.  
OneTechnology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 617/329-4700  
Fax: 617/326-8703  
World Wide Web Site: http://www.analog.com  
© Analog Devices, Inc., 2001  
1

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