W83775G PDF даташит
Спецификация W83775G изготовлена «nuvoton» и имеет функцию, называемую «H/W Monitoring IC». |
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Детали детали
Номер произв | W83775G |
Описание | H/W Monitoring IC |
Производители | nuvoton |
логотип |
30 Pages
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W83775G
Nuvoton
H/W Monitoring IC
DATE: 25TH , JANUARY, 2010
REVISION: 1.4
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W83775G
TABLE OF CONTENTS-
1. GENERAL DESCRIPTION ......................................................................................................... 1
1.1 Product Selection Guide ................................................................................................. 1
2. FEATURES ................................................................................................................................. 2
2.1 Monitoring Items - Temperature ..................................................................................... 2
2.2 General ........................................................................................................................... 2
2.3 Applications..................................................................................................................... 2
3. KEY SPECIFICATIONS .............................................................................................................. 3
4. BLOCK DIAGRAM ...................................................................................................................... 3
5. PIN CONFIGURATION ............................................................................................................... 4
6. PIN DESCRIPTION..................................................................................................................... 5
7. FUNCTIONAL DESCRIPTION.................................................................................................... 6
7.1 General Description ........................................................................................................ 6
7.2 Access Interface ............................................................................................................. 7
7.3 ALERT Output Mode..................................................................................................... 8
7.3.1 ALERT Output Comparator Mode .................................................................................8
7.3.2 ALERT Output Interrupt Mode.......................................................................................8
7.3.3 ALERT Output SMBus ALERT Mode ..........................................................................10
7.4 T _ CRIT _ A Output and T_CRIT flags ....................................................................... 11
7.5 Measured Temperature Data Format ........................................................................... 12
7.5.1 Measure Remote Temperature Data Format..................................................................12
7.5.2 Measure Local Temperature Data Format......................................................................12
7.6 Digital Filter ................................................................................................................... 13
7.7 Fault Detect................................................................................................................... 14
7.8 Conversion Rate and Moving Average ......................................................................... 14
8. CONTROL AND STATUS REGISTER ..................................................................................... 15
8.1 W83775G Registers ..................................................................................................... 15
Publication Release Date: Jan, 2010
- I - Revision 1.4
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W83775G
8.2 Data Format of Temperature Registers ........................................................................ 17
8.3 Status Register (SR1) ................................................................................................... 18
8.4 Status Register 2 (SR2) ................................................................................................ 18
8.5 Configuration Register (C1) .......................................................................................... 19
8.6 Configuration Register 2 (C2) ....................................................................................... 19
8.7 T_CRIT Hysteresis Register (TH)................................................................................. 19
8.8 Conversion Rate Register (CR) .................................................................................... 20
8.9 Filter and Alert Configure Register (RDTFA, RDTFB).................................................. 21
8.10 Ideality (IDEAA, IDEAB) ............................................................................................... 21
8.11 Remote Temperature B Enable (RTBE) *for W83775G-2 only. .................................. 22
9. ELECTRICAL CHARACTERISTIC ........................................................................................... 23
9.1 Absolute Maximum Ratings .......................................................................................... 23
9.2 DC Characteristics ........................................................................................................ 23
10. AC CHARACTERISTICS .......................................................................................................... 24
11. TOP MARKING SPECIFICATIONS.......................................................................................... 25
12. ORDERING INFORMATION..................................................................................................... 25
13. PACKAGE DRAWING AND DIMENSIONS.............................................................................. 26
14. REVISION HISTORY ................................................................................................................ 27
Publication Release Date: Jan, 2010
- II - Revision 1.4
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W83775G | H/W Monitoring IC | nuvoton |
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