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EMC2101-R-ACZL-TR Datasheet(PDF) 5 Page - Microchip Technology

Part # EMC2101-R-ACZL-TR
Description  SMBus Fan Control with 1°C Accurate Temperature Monitoring
PDF  56 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

EMC2101-R-ACZL-TR Datasheet(HTML) 5 Page - Microchip Technology

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 2022 Microchip Technology Inc. and its subsidiaries
DS20006703A-page 5
EMC2101
1.2
SMBus Electrical Characteristics
1.3
EEPROM Loader Electrical Specifications (EMC2101-R only)
TABLE 1-2:
SMBUS ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specified VDD = 3.0V to 3.6V, TA = 0°C to +85°C,
all typical values at TA = +27°C
Characteristic
Sym.
Min.
Typ.
Max.
Units
Conditions
SMBus Interface
Input High Voltage
VIH
2.1
V
Input Low Voltage
VIL
——
0.8
V
Input High/Low Current
IIH/IIL
-1
1
µA
Hysteresis
500
mV
Input Capacitance
CIN
—5
pF
Output Low Sink
Current
——
8
mA
VOL = 0.4V
SMBus Timing
Clock Frequency
fSMB
10
400
kHz
Spike Suppression
tSP
——
50
ns
Bus free time Start to
Stop
tBUF
1.3
µs
Hold Time: Start
tHD:STA
0.6
µs
Setup Time: Start
tSU:STA
0.6
µs
Setup Time: Stop
tSU:STO
0.6
µs
Data Hold Time
tHD:DAT
0.3
µs
Data Setup Time
tSU:DAT
100
ns
Clock Low Period
tLOW
1.3
µs
Clock High Period
tHIGH
0.6
µs
Clock/Data Fall Time
tFALL
300
ns
Min = 20+0.1CLOAD ns
Clock/Data Rise Time
tRISE
300
ns
Min = 20+0.1CLOAD ns (Note 1)
Capacitive Load
CLOAD
400
pF
Per bus line
Note 1: 300 ns maximum Rise Time is required for 400 kHz bus operation. For lower clock frequencies, the
maximum Rise Time is (0.1/fSMB) + 50 ns.
TABLE 1-3:
EEPROM LOADER ELECTRICAL SPECIFICATIONS
Electrical Characteristics: Unless otherwise specified VDD = 3.0V to 3.6V, TA = 0°C to +85°C,
all typical values at TA = +27°C
Characteristic
Sym.
Min.
Typ.
Max.
Units
Conditions
Interface
Input High Voltage
VIH
2.1
V
Input Low Voltage
VIL
——
0.8
V
Input High/Low Current
IIH/IIL
-1
1
µA
Hysteresis
500
mV
Input Capacitance
CIN
—5
pF
Output Low Sink
Current
——
8
mA
VOL = 0.4V



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