W83792G Nuvoton Technology Corporation of America, W83792G Datasheet - Page 85

• Manufacturer Part Number: W83792G
• Description: IC MONITOR H/W 48-LQFP
• Manufacturer: Nuvoton Technology Corporation of America

Specifications of W83792G

• Function: Hardware Monitor
• Topology: ADC, Fan Control, Register Bank
• Sensor Type: External
• Sensing Temperature: External Sensor
• Output Type: I²C™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

11.3 AC Characteristics
11.3.1 Serial Bus Timing Diagram
Serial Bus Timing
11.3.2 VID Input Skew
VID Input Timing
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
VID Input Unstable Time
VID Valid Input Hold Time
SDA OUT
SDA IN
SCL
VIDA[5:0]/VIDB[5:0]
PARAMETER
PARAMETER
t HD;SDA
VALID VID
t
SCL
t hold
Serial Bus Timing Diagram
- 79 -
VALID DATA
t
SU;DAT
t
t
t
t
t
t
t
t
t
-
HD;SDA
SU;STO
SU;DAT
HD;DAT
R
F
-
-
SYMBOL
SYMBOL
SCL
Skew
hold
t
HD;DAT
t skew
Publication Release Date: April 26, 2006
W83792AD/AG/D/G
t
R
VALID VID
MIN.
MIN.
120
4.7
4.7
10
5
4
MAX.
MAX.
300
1.0
0.8
t
R
t
SU;STO
Revision 0.9
UNIT
UNIT
uS
uS
uS
nS
nS
uS
nS
uS
uS