W83773SG [NUVOTON]

H/W Monitoring IC;
W83773SG
型号: W83773SG
厂家: NUVOTON    NUVOTON
描述:

H/W Monitoring IC

监控
文件: 总23页 (文件大小:724K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
W83773G/SG  
W83773G /  
W83773SG  
Nuvoton  
H/W Monitoring IC  
DATE: OCTOBER 21TH, 2009  
REVISION: 1.2  
- I -  
W83773G/SG  
TABLE OF CONTENTS-  
1.  
GENERAL DESCRIPTION ......................................................................................................... 1  
1.1 Product Selection Guide................................................................................................. 1  
FEATURES ................................................................................................................................. 2  
2.  
2.1  
2.2  
2.3  
2.4  
Monitoring Items - Temperature ..................................................................................... 2  
General ........................................................................................................................... 2  
Package.......................................................................................................................... 2  
Application ...................................................................................................................... 2  
3.  
4.  
5.  
6.  
7.  
KEY SPECIFICATIONS.............................................................................................................. 3  
BLOCK DIAGRAM ...................................................................................................................... 4  
PIN CONFIGURATION............................................................................................................... 4  
PIN DESCRIPTION..................................................................................................................... 5  
FUNCTIONAL DESCRIPTION.................................................................................................... 6  
7.1  
7.2  
7.3  
General Description ........................................................................................................ 6  
Access Interface ............................................................................................................. 7  
Measured Temperature Data Format ............................................................................. 8  
7.3.1 Measure Remote Temperature Data Format....................................................................8  
7.3.2 Measure Local Temperature Data Format........................................................................8  
7.4  
7.5  
7.6  
Digital Filter..................................................................................................................... 9  
Fault Detect................................................................................................................... 10  
Conversion Rate and Moving Average......................................................................... 10  
8.  
CONTROL AND STATUS REGISTER ..................................................................................... 11  
8.1  
8.2  
8.3  
W83773G/SG Registers ............................................................................................... 11  
Data Format of Temperature Registers........................................................................ 12  
Status Register 1 (SR1)................................................................................................ 12  
8.3.1 Status Register 2 (SR2)..................................................................................................12  
8.4  
8.5  
Configuration Register (C)............................................................................................ 13  
Conversion Rate Register (CR).................................................................................... 13  
- II -  
W83773G/SG  
8.6  
8.7  
8.8  
Filter Configure Register (RDTF).................................................................................. 14  
Ideality (IDEAA, IDEAB) ............................................................................................... 14  
Remote Temperature B Enable (RTBE) *for W83773G-2/SG-2 only.......................... 14  
9.  
ELECTRICAL CHARACTERISTIC ........................................................................................... 15  
9.1  
9.2  
9.3  
Absolute Maximum Ratings.......................................................................................... 15  
DC Characteristics........................................................................................................ 15  
AC Characteristics ........................................................................................................ 16  
10.  
11.  
12.  
TOP MARKING SPECIFICATIONS.......................................................................................... 17  
10.1 W83773G and W83773SG TOP MARKING................................................................. 17  
10.2 W83773G-2 and W83773SG-2 TOP MARKING .......................................................... 17  
PACKAGE SPECIFICATION .................................................................................................... 18  
11.1 TSSOP (MSOP) 8L 3X3 MM2....................................................................................... 18  
11.2 SOP8 150mil................................................................................................................. 19  
REVISION HISTORY................................................................................................................ 20  
Publication Release Date: October 21, 2009  
- III -  
Revision 1.2  
W83773G/SG  
1. GENERAL DESCRIPTION  
The W83773G/SG, which integrates two remote and one local temperature sensors and a 2-wire  
System Management Bus (SMBusTM) serial interface, is Nuvotons hardware monitoring IC specifically  
designed for PC, notebook and any embedded environments. Ideality factor configuration is also  
added in the W83L773G to eliminate temperature measurement error. The remote temperature sensor  
input can be connected to the thermal diode or transistor like 2N3904. With the two remote  
temperature sensors, the W83773G/SG can report the temperatures of both diodes in the Dual-core  
CPU. A 10-bit plus sign ADC (Analog to Digital Converter) with 0.125C resolution is built inside the  
W83773G/SG to convert the monitored temperature value. Programmable conversion rates and  
standby mode support low-power operation.  
The W83773G/SG is high temperature accuracy, low-power consumption, SMBusTM serial interface IC  
available in 8-pin, TSSOP (MSOP) and SOP packages. The working voltage is 3.3 V ±10%.  
1.1 Product Selection Guide  
FUNCTIONALITY  
PART NUMBER  
SMBUS ADDRESS  
PACKAGE  
REMOTE  
LOCAL  
W83773G  
W83773G-2  
W83773SG  
W83773SG-2  
1001_100xb  
1001_101xb  
1001_100xb  
1001_101xb  
TSSOP-8  
(MSOP-8)  
2
1
SOP-8  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 1 -  
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  
- 2 -  
W83773G/SG  
3. KEY SPECIFICATIONS  
Local temperature range and accuracy  
-40C to +125C (TA)  
Typ. 2C (20C~40C)  
Max. 3C (-40C~125C) *1  
Remote temperature range and accuracy  
-40C to +127C (TD)  
Typ. 1C (25C ~70C)  
Typ. 2C (-40C ~127C)  
Max. 3C (-40C~127C) *2  
Supply voltage  
3.3V ± 10%  
900 uA typ.  
15μA Standby Current  
10 Bits  
Operating supply current  
Low Power Operation  
ADC resolution include sign bit  
*1 Guaranteed by design from -40~125 degree C, 100% tested at 85 degree C.  
*2 Guaranteed by design from -40~127 degree C, 100% tested at 85 degree C.  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 3 -  
W83773G/SG  
4. BLOCK DIAGRAM  
xI  
SDA  
Control  
Logic  
Command  
Current Generator  
Coder/DeCoder  
SCLK  
REGISTER BANK  
D1+  
D1-  
(Local/Remote)  
Temperature  
Registers  
SMBus  
D2+  
Configuration  
Registers  
D2-  
Sensor  
ADC  
Analog Mux  
Circuitry  
Status  
Registers  
5. PIN CONFIGURATION  
8
1
SCLK  
SDA  
D1+  
7
6
5
2
D1-  
W83773G/SG  
3
VDD  
GND  
D2+  
4
D2-  
- 4 -  
W83773G/SG  
6. PIN DESCRIPTION  
PIN TYPE  
PIN Attribute  
I/OD12ts  
INts  
TTL level and schmitt trigger open drain output with 12 mA sink capability  
TTL level input pin and schmitt trigger  
Input pin (Analog)  
AIN  
POWER  
GROUND  
Positive power supply input  
Power supply ground  
PIN  
NAME  
NO PIN TYPE  
DESCRIPTION  
Connect to Thermal Diode Anode.  
D1+  
1
2
AIN  
AIN  
D1-  
D2+  
D2-  
Connect to Thermal Diode Cathode.  
Connect to Thermal Diode Anode.  
Connect to Thermal Diode Cathode.  
3
4
5
6
AIN  
AIN  
GND  
VDD  
GROUND Power supply ground  
POWER  
I/OD12  
DC power supply, voltage input of 3.3V10%.  
Digital I/O (Open drain). SMBus bidirectional serial data. Requires a pull-  
up resistor.  
SDA  
7
8
Digital Input (Open drain). SMBus serial clock input. Requires a pull-up  
resistor.  
SCLK  
INts  
Publication Release Date: October 21, 2009  
- 5 -  
Revision 1.2  
W83773G/SG  
7. FUNCTIONAL DESCRIPTION  
7.1 General Description  
The W83773G/SG provides two remote temperature sensor inputs which can be connected to the  
remote 2N3904 transistor, or CPU/GPU thermal diode, and one local on-die thermal sensor to detect  
the ambient temperature.  
The W83773G/SG supplies Ideality Factor Configuration on one External Diode to eliminate the  
temperature measurement error. In addition, the W83773G/SG also reports both temperatures of the  
external temperature zones and supports selectable conversion rates and modes for low power  
operation.  
The data format of the remote temperature is represented by a 10-bit plus sign, twos complement  
word and 11-bit unsigned binary word with an LSB equal to 0.125C. The real temperature equals the  
measured temperature plus or minus the offset value. The offset value can be set in the offset  
registers. The date format of the offset registers is the same as the data format of the remote  
temperature. Local Temperature data is represented by an 8-bit plus sign, twos complement format,  
with an LSB equal to 1C.  
- 6 -  
W83773G/SG  
7.2 Access Interface  
The W83773G/SG/AG provides SMBus serial interface to read/write internal registers, and the SMBus  
address for read and write is 10011001b and 10011000b, respectively.  
The W83773G-2 and W83773SG-2 respond to hard-wire SMBus slave address as shown in Table 1.1  
The first serial bus access timing is shown as followed:  
(a) Serial bus write to the internal address register followed by the data byte  
0
7
8
0
7
8
SCLK  
SDA  
0
0
1
0
0
1
1
R/W  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
Start By  
Master  
Ack  
Ack  
Ack  
Frame 1  
Serial Bus Address Byte  
by  
Frame 2  
Internal Index Register Byte  
by  
773G  
773G  
0
7
8
SCLK (Continued)  
SDA (Continued)  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
Ack  
Stop  
by  
by  
773G  
Master  
Frame 3  
Data Byte  
(b) Serial bus read form the internal address register followed by the data byte  
0
7
8
0
7
8
SCLK  
SDA  
0
0
1
0
0
1
1
R/W  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
Start By  
Master  
Ack  
ack  
k  
by  
Ack
by  
Frame 1  
Serial Bus Address Byte  
Frame 2  
Internal Index Register Byte  
773G  
773G  
R  
0
1
2
3
4
1
5
6
7
8
0
1
2
3
4
5
6
7
8
SCLK(Continued)  
SDA(Continued)  
0
0
1
0
0
1
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
R/W  
Aancockk  
Stop by  
Master  
Ack  
by  
by  
784R  
Ack  
773G  
Frame 3  
Serial Bus Byte  
Frame 4  
Data Byte  
by  
Master R  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 7 -  
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  
8-BIT DIGITAL OUTPUT HIGH BYTE  
0111,1111  
8-BIT DIGITAL OUTPUT LOW BYTE  
111X,XXXX  
0001,1001  
110X,XXXX  
0000,0010  
010X,XXXX  
0000,0001  
001X,XXXX  
+1.125°C  
0000,0000  
000X,XXXX  
+0.000°C  
1111,1110  
111X,XXXX  
- 1.125°C  
1111,1101  
110X,XXXX  
- 2.250°C  
1110,0110  
010X,XXXX  
- 25.750°C  
- 127.875°C  
1000,0000  
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  
8-BIT DIGITAL OUTPUT  
0111,1111  
0001,1001  
0000,0010  
0000,0001  
+1°C  
0000,0000  
+0°C  
1111,1111  
- 1°C  
1111,1110  
- 2°C  
1110,0111  
- 25°C  
- 128°C  
1000,0000  
- 8 -  
W83773G/SG  
7.4 Digital Filter  
The W83773G/SG provides three Digital Filter levels to suppress erroneous remote temperature  
readings due to noise. The register address to set the digital filter is at Filter Configure Resister. If set  
bits <D2, D1> = <0, 0>, then no filter is selected. If set bits <D2, D1> = <0, 1> or <1, 0>, then filter  
level 1 is selected. If set bits <D2, D1> = <1, 1>, then level 2 is selected. Figure 7.4.1 shows the step  
response of reading remote temperature with different filter level, and Figure 7.4.2 shows the impulse  
response.  
5
0
4
5
4
0
No Filter Level  
3
5
Filter Level 1  
Filter Level 2  
3
0
2
5
1
0
1
5
2
0
2
5
0
5
SAMPLE NUMBER  
Figure 7.4.1 Step Response of reading remote temperature  
5
0
4
5
4
0
No Filter Level  
3
5
Filter Level 1  
Filter Level 2  
3
0
2
5
1
0
1
5
2
0
2
5
0
5
SAMPLE NUMBER  
Figure 7.4.2 Impulse Response of reading remote temperature  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 9 -  
W83773G/SG  
7.5 Fault Detect  
Table 7.5 shows the response of Fault Detection if the false connection of D+ and D- occurs after  
power-up. Please also refer to the W83L771AWG_773G_775G Application Note 2.pdf for  
implementation.  
Table 7.5 response of Fault Detect  
Connection  
(D+, D-)  
Status Register bit  
Measured Remote A or B  
Temperature  
(OPENA or OPENB)  
(VDD, Floating)  
(GND, Floating)  
(Floating, Floating)  
Short  
1
1
1
1
+127.875  
+127.875 ℃  
+127.875 ℃  
+127.875 ℃  
7.6 Conversion Rate and Moving Average  
The W83773G/SG provides an embedded moving average into conversion rate selection. Each  
conversion rate can set a couple of proper noise rejection and average supply current.  
- 10 -  
W83773G/SG  
8. CONTROL AND STATUS REGISTER  
8.1 W83773G/SG Registers  
POWER ON DEFAULT STATES  
READ  
ADDRESS  
WRITE  
ADDRESS  
REGISTER NAME  
<D7:D0> BINARY /  
DECIMAL  
(HEX)  
(HEX)  
(HEX)  
HEX  
Local Temperature (LT)  
00h  
Read Only  
0000,0000b / 00h  
0000,0000b / 00h  
0
0
Remote Temperature A High Byte  
(RTAHB)  
01h  
Read Only  
Status Register 1 (SR1)  
Configuration (C)  
02h  
03h  
04h  
10h  
Read Only  
09h  
0000,0000b / 00h  
0000,0001b / 01h  
0000,1000b / 08h  
0000,0000b / 00h  
0
1
8
0
Conversion Rate (CR)  
0Ah  
Remote Temperature A Low Byte  
(RTALB)  
Read Only  
Remote Temperature A Offset High 11h  
Byte (RTAOHB)  
11h  
12h  
15h  
16h  
0000,0000b / 00h  
0000,0000b / 00h  
0000,0000b / 00h  
0000,0000b / 00h  
0
0
0
0
Remote Temperature A Offset Low 12h  
Byte (RTAOLB)  
Remote Temperature B Offset High 15h  
Byte (RTBOHB)  
Remote Temperature B Offset Low 16h  
Byte (RTBOLB)  
Status Register 2 (SR2)  
17h  
24h  
Read Only  
Read Only  
0000,0000b / 00h  
0000,0000b / 00h  
0
0
Remote Temperature B High Byte  
(RTBHB)  
Remote Temperature B Low Byte  
(RTBLB)  
25h  
Read Only  
BFh  
0000,0000b / 00h  
0000,0000b / 00h  
0
0
Remote Diode Temperature Filter  
(RDTFA, RDTFB)  
BFh  
Remote Diode A ideality (IDEAA)  
Remote Diode B ideality (IDEAB)  
E3h  
E3h  
E4h  
E8h  
1000,0100b / 84h  
1000,0100b / 84h  
0101,0101b / 55h  
132  
132  
85  
E4h  
Remote Temperature B Enable  
(RTBE)  
Write Only  
*For W83773G-2/SG-2 only.  
Read Manufacturer’s ID (RMID)  
Read Die Revision (RDR)  
FEh  
FFh  
Read Only  
Read Only  
0101,1100b / 5Ch  
0001,0000b /10h  
0001,0001b /11h  
0001,0011b /13h  
92  
16  
17  
19  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 11 -  
W83773G/SG  
8.2 Data Format of Temperature Registers  
(LT, RTAHB, RTALB, RTBHB, RTBLB, RTAOHB, RTAOLB, RTBOHB, RTBOLB)  
REGISTER: LT, RTHB, LHS, RHSHB, LLS, RLSHB,RTAOHB, RTBOHB  
DATA FORMAT: TWO’S COMPLEMENT FORMAT  
BIT  
D7  
D6  
64  
D5  
32  
D4  
16  
D3  
8
D2  
4
D1  
2
D0  
1
VALUE  
Sign  
Unit:  
REGISTER: RTLB, RHSLB, RTAOLB, RTBOLB  
DATA FORMAT: TWO’S COMPLEMENT FORMAT  
BIT  
D7  
0.5  
D6  
D5  
D4  
0
D3  
0
D2  
0
D1  
0
D0  
0
VALUE  
0.25  
0.125  
8.3 Status Register 1 (SR1)  
BIT  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
FLAG NAME  
Busy  
DESCRIPTION  
‘1’ indicates ADC is busy converting.  
Reserve  
Reserve  
Reserve  
Reserve  
OPENA  
Reserve  
Reserve  
‘1’ indicates Remote Diode 1 is disconnected.  
8.3.1 Status Register 2 (SR2)  
BIT  
D7  
D6  
D5  
D4  
D3  
D2  
D1  
D0  
FLAG NAME  
Reserve  
DESCRIPTION  
Reserve  
Reserve  
Reserve  
Reserve  
OPENB  
Reserve  
Reserve  
‘1’ indicates a Remote Diode 2 is disconnected.  
- 12 -  
W83773G/SG  
8.4 Configuration Register (C)  
BIT  
FLAG NAME  
Reserved  
DESCRIPTION  
D7  
D6  
If this bit is set to ‘1’, Device enters standby mode.  
STOP/ RUN  
D5  
D4  
D3  
D2  
D1  
D0  
0
No definition and can be read as 0.  
Reserved  
0
No definition and can be read as 0.  
Reserved  
0
No definition and can be read as 0.  
Reserved  
Reserved  
8.5 Conversion Rate Register (CR)  
REGISTER: CR (DEFAULT CONVERSION RATE: 16HZ)  
(OPENA, OPENB)  
(01,10)  
00  
11  
Temp. sensor  
BIT<D7:D0>  
1 local + 1remote(A or B)  
2 remote + 1 local  
1 local  
Frequency/Time(Sec) Average Frequency/Time(Sec) Average Frequency/Time(Sec) Average  
IVDD  
IVDD  
IVDD  
00h  
0.0625Hz/16  
0.125Hz/8  
0.25Hz/4  
0.5Hz/2  
==  
0.0625Hz/16  
0.125Hz/8  
0.25Hz/4  
0.5Hz/2  
==  
0.0625Hz/16  
0.125Hz/8  
0.25Hz/4  
0.5Hz/2  
==  
01h  
==  
==  
==  
02h  
==  
==  
==  
03h  
211uA  
232uA  
331uA  
393uA  
589uA  
833uA  
211uA  
232uA  
331uA  
393uA  
589uA  
833uA  
211uA  
232uA  
331uA  
393uA  
589uA  
833uA  
04h  
1Hz/1  
1Hz/1  
1Hz/1  
05h  
2Hz/0.5  
2Hz/0.5  
2Hz/0.5  
06h  
4Hz/0.25  
8Hz/0.125  
16Hz/0.0625  
4Hz/0.25  
8Hz/0.125  
16Hz/0.0625  
4Hz/0.25  
8Hz/0.125  
16Hz/0.0625  
07h  
08h  
09h-FFh  
Reserve  
Reserve  
Reserve  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 13 -  
W83773G/SG  
8.6 Filter Configure Register (RDTF)  
BIT  
<D7:D5>  
<D4:D3>  
COMMAND  
DESCRIPTION  
No definition and can be read as 0.  
<D2, D1>=<0, 0>: No Filter Selected  
0
RDTFB  
Filter Level  
<D2, D1>=<0, 1> or <1, 0>: Filter Level 1 Selected  
<D2, D1>=<1, 1>: Filter Level 2 Selected  
<D2, D1>=<0, 0>: No Filter Selected  
<D2:D1>  
D0  
RDTFA  
Filter Level  
<D2, D1>=<0, 1> or <1, 0>: Filter Level 1 Selected  
<D2, D1>=<1, 1>: Filter Level 2 Selected  
Reserve  
8.7 Ideality (IDEAA, IDEAB)  
The Ideality factor is dependant upon the process that was used in the fabrication of the particular  
diode.  
REGISTER: IDEAA, IDEAB (DEFAULT IDEALITY: 1.003(MMBT3904))  
BIT<D7:D0>  
Range  
86h  
0.9851~0.9924  
0.9925~1.0000  
1.0001~1.0076  
1.0077~1.0153  
1.0154~1.0232  
1.0233~1.0312  
1.0313~1.0393  
1.0394~1.0476  
1.0477~1.0560  
1.0561~1.0645  
1.0646~1.0731  
1.0732~1.0819  
Reserved  
85h  
84h  
83h  
82h  
81h  
80h  
7Fh  
7Eh  
7Dh  
7Ch  
7Bh  
00h-7Ah, 87h-FFh  
8.8 Remote Temperature B Enable (RTBE) *for W83773G-2/SG-2 only.  
The remote temperature B channel of W83773G-2/W83773SG-2 is default disabled, it is used to make  
the design convenience for dual core CPU and single core CPU optional on a platform.  
Write 0Eh into CR[E8h] to enable the Remote Temperature B channel.  
Write 0Fh into CR[E8h] to disable the Remote Temperature B channel.  
- 14 -  
W83773G/SG  
9. ELECTRICAL CHARACTERISTIC  
9.1 Absolute Maximum Ratings  
PARAMETER  
RATING  
UNIT  
Power Supply Voltage  
Input Voltage  
V
V
3.3V 10%  
-0.3 to +3.6  
-40 to +125  
-50 to +150  
Operating Temperature*  
Storage Temperature  
C  
C  
*Guaranteed by design, 100% test at 85 degreeC.  
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability  
of the device.  
9.2 DC Characteristics  
(Ta = 0C to 85C, VDD = 3.3V 10%, VSS = 0V)  
PARAMETER  
SYM.  
MIN.  
TYP.  
MAX.  
UNIT  
CONDITIONS  
I/OD12ts - TTL level bi-directional pin with source-sink capability of 12 mA and schmitt-trigger  
level input  
Input Low Threshold Voltage  
Input High Threshold Voltage  
Hysteresis  
Vt-  
0.5  
1.6  
0.5  
0.8  
2.0  
1.2  
1.1  
2.4  
V
VDD = 3.3 V  
VDD = 3.3 V  
VDD = 3.3 V  
IOL = 12 mA  
VIN = VDD  
Vt+  
VTH  
VOL  
ILIH  
ILIL  
V
V
Output Low Voltage  
Input High Leakage  
Input Low Leakage  
0.4  
+10  
-10  
V
A  
A  
VIN = 0V  
OD12 - Open-drain output pin with sink capability of 12 mA  
Output Low Voltage  
VOL  
0.4  
V
IOL = 12 mA  
INts  
- TTL level Schmitt-triggered input pin  
Input  
Voltage  
Low  
Threshold Vt-  
Threshold Vt+  
VTH  
0.5  
1.6  
0.5  
0.8  
2.0  
1.2  
1.1  
2.4  
V
V
V
VDD = 3.3 V  
VDD = 3.3 V  
Input  
Voltage  
High  
Hysteresis  
VDD = 3.3 V  
VIN = VDD  
VIN = 0 V  
Input High Leakage  
Input Low Leakage  
ILIH  
ILIL  
+10  
-10  
A  
A  
Publication Release Date: October 21, 2009  
Revision 1.2  
- 15 -  
W83773G/SG  
9.3 AC Characteristics  
Timing for W83773G/SG :  
PARAMETER  
SYMBOL  
MIN.  
MAX.  
UNIT  
SCL clock period  
Start condition hold time  
Stop condition setup-up time  
DATA to SCL setup time  
DATA to SCL hold time  
SCL and SDA rise time  
SCL and SDA fall time  
t-SCL  
2.5  
uS  
tHD;SDA  
tSU;STO  
tSU;DAT  
tHD;DAT  
tR  
1.5  
1
uS  
uS  
nS  
nS  
uS  
nS  
120  
5
1.0  
tF  
300  
- 16 -  
W83773G/SG  
10. TOP MARKING SPECIFICATIONS  
10.1 W83773G and W83773SG TOP MARKING  
773G  
GBA  
915B  
773SG  
GBA  
915B  
FIRST LINE  
IC PART NUMBER: 773G (W83773G), 773SG (W83773SG)  
Tracking Code 1  
Second Line  
G
Assembly house code  
Mask version  
BA  
Tracking Code 2  
9
The package is made in 2009  
Third Line  
15  
B
Week: 15  
IC version  
10.2 W83773G-2 and W83773SG-2 TOP MARKING  
773G-2  
GBA  
773SG-2  
GBA  
915D  
915D  
FIRST+ LINE  
IC PART NUMBER: 773G-2 (W83773G-2), 773SG-2 (W83773SG-2)  
Tracking Code 1  
Second Line  
G
Assembly house code  
Mask version  
BA  
Tracking Code 2  
9
The package is made in 2009  
Third Line  
15  
D
Week: 15  
IC version : A means version A; B means version B; D means version D  
Publication Release Date: October 21, 2009  
- 17 -  
Revision 1.2  
W83773G/SG  
11. PACKAGE SPECIFICATION  
11.1 TSSOP (MSOP) 8L 3X3 MM2  
- 18 -  
W83773G/SG  
11.2 SOP8 150mil  
8
5
E
1
4
Control demensions are in milmeters .  
E
Publication Release Date: October 21, 2009  
Revision 1.2  
- 19 -  
W83773G/SG  
12. REVISION HISTORY  
VERSION  
DATE  
PAGE  
DESCRIPTION  
First published version.  
1.0  
02/14/2008  
N.A.  
1. Added W83773G-2/SG-2 info.  
1.1  
1.2  
01/15/2009  
10/21/2009  
1,11,14,17  
All  
2. Modified the typo of Ideality CR[E3~E4h]  
default value.  
1. Modified key specifications.  
2. Modified AC specification.  
3. Added application notices information.  
4. Fixed the typo.  
Important Notice  
Nuvoton Products are neither intended nor warranted for usage in systems or equipment, any  
malfunction or failure of which may cause loss of human life, bodily injury or severe property  
damage. Such applications are deemed, “Insecure Usage”.  
Insecure usage includes, but is not limited to: equipment for surgical implementation, atomic  
energy control instruments, airplane or spaceship instruments, the control or operation of  
dynamic, brake or safety systems designed for vehicular use, traffic signal instruments, all  
types of safety devices, and other applications intended to support or sustain life.  
All Insecure Usage shall be made at customer’s risk, and in the event that third parties lay  
claims to Nuvoton as a result of customer’s Insecure Usage, customer shall indemnify the  
damages and liabilities thus incurred by Nuvoton.  
- 20 -  

相关型号:

W83773SG-2

H/W Monitoring IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
NUVOTON

W83777F

Peripheral IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
ETC

W83781

MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83781D

MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83781G

H/W MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83782

MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83782D

H/W MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83782D_05

H/W MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83782G

H/W MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83783

MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83783G

Monitoring IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND

W83783S

MONITORING IC

Warning: Undefined variable $rtag in /www/wwwroot/website_ic37/www.icpdf.com/pdf/pdf/index.php on line 217
-
WINBOND