ADT7461AR-REEL7 ON Semiconductor, ADT7461AR-REEL7 Datasheet - Page 4

• Manufacturer Part Number: ADT7461AR-REEL7
• Description: IC SENSOR TEMP 2-CH 8SOIC
• Manufacturer: ON Semiconductor

Specifications of ADT7461AR-REEL7

• Rohs Status: RoHS non-compliant
• Function: Temp Monitoring System (Sensor)
• Topology: ADC, Comparator, Multiplexer, Register Bank
• Sensor Type: External & Internal
• Sensing Temperature: 0°C ~ 127°C, External Sensor
• Output Type: SMBus™
• Output Alarm: Yes
• Output Fan: Yes
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 120°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)

ADT7461
SMBus TIMING SPECIFICATIONS
Table 2. SMBus Timing Specifications
Parameter
f
t
t
t
t
t
t
t
t
t
t
1
2
3
4
SCLK
LOW
HIGH
R
F
SU; STA
HD; STA
SU; DAT
HD; DAT
SU; STO
BUF
Guaranteed by design, but not production tested.
Time from 10% of SDATA to 90% of SCLK.
Time for 10% or 90% of SDATA to 10% of SCLK.
Time for 90% of SCLK to 10% of SDATA.
4
2
3
SDATA
SCLK
STOP START
Limit at T
400
1.3
0.6
300
300
600
600
100
300
600
1.3
t
BUF
MIN
and T
t
t
LOW
HD;STA
t
MAX
HD;DAT
1
t
R
Unit
kHz max
μs min
μs min
ns max
ns max
ns min
ns min
ns min
ns min
ns min
μs min
Rev. 3 | Page 4 of 23 | www.onsemi.com
t
F
t
HIGH
t
SU;DAT
Figure 2. Serial Bus Timing
Description
Clock low period, between 10% points
Clock high period, between 90% points
Clock/data rise time
Clock/data fall time
Start condition setup time
Start condition hold time
Data setup time
Data hold time
Stop condition setup time
Bus free time between stop and start conditions
START
t
SU;STA
t
HD;STA
t
SU;STO
STOP