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PDF W83773SG Data sheet ( Hoja de datos )
| Número de pieza | W83773SG | |
| Descripción | H/W Monitoring IC | |
| Fabricantes | nuvoton | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de W83773SG (archivo pdf) en la parte inferior de esta página. Total 23 Páginas | ||
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W83773G/SG
W83773G /
W83773SG
Nuvoton
H/W Monitoring IC
DATE: OCTOBER 21TH, 2009
REVISION: 1.2
-I-
1 page  
W83773G/SG
2. FEATURES
2.1 Monitoring Items - Temperature
Measure the temperature with high accuracy
One on-chip thermal sensor
Two remote temperature sensor inputs
Ideality Factor Configuration on two External Diodes.
Remote Diode Fault Detection.
2.2 General Features
Support SMBusTM serial interface
3.3V±10% VCC operation
10 bit plus sign remote temperature data format, 0.125C resolution
Programmable offset register for various thermal diodes
SMBusTM 2.0 compatible interface, supports TIMEOUT
Programmable conversion rates allow user to optimize the power consumption.
Report the temperatures of both diodes in the Dual-core CPU.
2.3 Package Type
W83773G in 8-pin TSSOP (MSOP)
W83773SG in 8-pin SOP
2.4 Applications
Desktop and Notebook computers, support down to 45nm processes and below. (Please refer to
application notice for details)
Hardware Management
Servers
Embedded Applications
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5 Page 
W83773G/SG
7.3 Measured Temperature Data Format
The W83773G/SG can measure the remote temperature with the resolution of 11-bit two’s
complement format, as well as the local temperature with the resolution of 8-bit two’s complement
format.
7.3.1 Measure Remote Temperature Data Format
Table 7.3.1 shows the remote temperature data with 11-bit two’s complement format.
Table 7.3.1 Measured Remote Temperature Data Format
TEMPERATURE
+127.875°C
+25.750°C
+2.250°C
+1.125°C
+0.000°C
- 1.125°C
- 2.250°C
- 25.750°C
- 127.875°C
8-BIT DIGITAL OUTPUT HIGH BYTE
0111,1111
0001,1001
0000,0010
0000,0001
0000,0000
1111,1110
1111,1101
1110,0110
1000,0000
8-BIT DIGITAL OUTPUT LOW BYTE
111X,XXXX
110X,XXXX
010X,XXXX
001X,XXXX
000X,XXXX
111X,XXXX
110X,XXXX
010X,XXXX
001X,XXXX
7.3.2 Measure Local Temperature Data Format
Table 7.3.2 shows the local temperature data with 8-bit two’s complement format.
Table 7.3.2 Measured Local Temperature Data Format
TEMPERATURE
+127°C
+25°C
+2°C
+1°C
+0°C
- 1°C
- 2°C
- 25°C
- 128°C
8-BIT DIGITAL OUTPUT
0111,1111
0001,1001
0000,0010
0000,0001
0000,0000
1111,1111
1111,1110
1110,0111
1000,0000
-8-
11 Page | ||
| Páginas | Total 23 Páginas | |
| PDF Descargar | [ Datasheet W83773SG.PDF ] | |
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