MAX6655 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX6655 Datasheet PDF : 18 Pages
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Dual Remote/Local Temperature Sensors and
Four-Channel Voltage Monitors
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +3.6V for MAX6656, VCC = +4.5V to +5.5V for MAX6655, TA = -55°C to +125°C, unless otherwise noted. Typical values
are at VCC = +3.3V for MAX6656, VCC = +5.0V for MAX6655, TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
Remote Junction Current
High level
(DXP, DXN)
Low level
SMBus INTERFACE (SMBCLK, SMBDATA, STBY)
Logic Input Low Voltage
Logic Input High Voltage
Input Leakage Current
Output Low Sink Current
Input Capacitance
SMBus Timeout
ALERT, OVERT
VIL
VIH
ILEAK
IOL
CIN
VCC = +3.0V to +5.5V
VCC = +3.0V
VCC = +5.5V
VIN = GND or VCC
VOL = +0.6V
SMBCLK or SMBDATA time low for reset
Output Low Sink Current
Output High Leakage Current
SMBus TIMING
VOL = +0.6V
VOH = +5.5V
Serial Clock Frequency
fSCL
Bus Free Time Between STOP
and START Condition
tBUF
START Condition Setup Time
MIN TYP MAX UNITS
80
100 140
µA
8
10
14
0.8
V
2.1
V
2.6
±1
µA
6
mA
5
pF
30
35
60
ms
6
mA
1
µA
400 kHz
4.7
µs
4.7
µs
Repeat START Condition Setup
Time
tSU:STA 90% to 90%
50
ns
START Condition Hold Time
STOP Condition Setup Time
Clock Low Period
Clock High Period
Data Setup Time
Data Hold Time
Receive SMBCLK/SMBDATA
Rise Time
tHD:STA
tSU:STO
tLOW
tHIGH
tSU:DAT
tHD:DAT
tR
10% of SMBDATA to 90% of SMBCLK
90% of SMBCLK to 10% of SMBDATA
10% to 10%
90% to 90%
90% of SMBDATA to 10% of SMBCLK
(Note 1)
4
µs
4
µs
4.7
µs
4
µs
250
ns
0
µs
1
µs
Receive SMBCLK/SMBDATA
Fall Time
tF
300
ns
Pulse Width of Spike
Suppressed
tSP
0
50
ns
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