EMC1186 Datasheet, PDF (12/43 Pages) Microchip Technology – Notebook Computers

Dual Channel 1°C Temperature Sensor with Hardware Thermal Shutdown and 1.8V SMBus Communications
Datasheet
Table 3.3 SMBus Electrical Specifications (continued)
V_DD = 3.0 to 3.6V, T_A = -40°C to 125°C, all typical values are at T_A = 27°C unless otherwise noted.
CHARACTERISTIC
SYMBOL MIN TYP MAX UNITS
CONDITIONS
Hysteresis
50
mV
Input Capacitance
C_IN
Output Low Sink Current I_OL
5
pF
8.2
15
mA
SMBus Timing
Clock Frequency
f_SMB
10
Spike Suppression
t_SP
Bus Free Time Stop to t_BUF
1.3
Start
400 kHz
50
ns
µs
Hold Time: Start
Setup Time: Start
Setup Time: Stop
Data Hold Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock/Data Fall time
Clock/Data Rise time
Capacitive Load
Timeout
t_HD:STA
0.6
t_SU:STA
0.6
t_SU:STO
0.6
t_HD:DAT
0
t_HD:DAT
0.3
t_SU:DAT
100
t_LOW
1.3
t_HIGH
0.6
t_FALL
t_RISE
C_LOAD
t_TIMEOUT 25
µs
µs
µs
µs
µs
ns
µs
µs
300 ns
300 ns
400 pF
35
ms
SMDATA = 0.4V
When transmitting to the master
When receiving from the master
Min = 20+0.1C_LOAD ns
Min = 20+0.1C_LOAD ns
per bus line
Disabled by default
Revision 1.0 (07-11-13)
12
DATASHEET
SMSC EMC1186