MAX1617A Просмотр технического описания (PDF) - Maxim Integrated
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MAX1617A Datasheet PDF : 20 Pages
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MAX1617A
Remote/Local Temperature Sensor
with SMBus Serial Interface
Electrical Characteristics (continued)
(VCC = +3.3V, TA = 0°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
SMBus INTERFACE
Logic Input High Voltage
Logic Input Low Voltage
Logic Output Low Sink Current
STBY, SMBCLK, SMBDATA; VCC = 3V to 5.5V
STBY, SMBCLK, SMBDATA; VCC = 3V to 5.5V
ALERT, SMBDATA forced to 0.4V
ALERT Output High Leakage
Current
ALERT forced to 5.5V
Logic Input Current
SMBus Input Capacitance
Logic inputs forced to VCC or GND
SMBCLK, SMBDATA
SMBus Clock Frequency
(Note 5)
SMBCLK Clock Low Time
SMBCLK Clock High Time
SMBus Start-Condition Setup Time
tLOW, 10% to 10% points
tHIGH, 90% to 90% points
SMBus Repeated Start-Condition
Setup Time
tSU:STA, 90% to 90% points
SMBus Start-Condition Hold Time
SMBus Stop-Condition Setup Time
SMBus Data Valid to SMBCLK
Rising-Edge Time
tHD:STA, 10% of SMBDATA to 90% of SMBCLK
tSU:STO, 90% of SMBCLK to 10% of SMBDATA
tSU:DAT, 10% or 90% of SMBDATA to 10% of
SMBCLK
SMBus Data-Hold Time
SMBCLK Falling Edge to SMBus
Data-Valid Time
tHD:DAT (Note 6)
Master clocking in data
Electrical Characteristics
(VCC = +3.3V, TA = -55°C to +125°C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
ADC AND POWER SUPPLY
Temperature Resolution (Note 2)
Monotonicity guaranteed
Initial Temperature Error,
Local Diode (Note 3)
Temperature Error, Remote Diode
(Notes 3 and 4)
Supply-Voltage Range
TA = +60°C to +100°C
TA = -55°C to +125°C
TR = +60°C to +100°C
TR = -55°C to +125°C
Conversion Time
From stop bit to conversion complete
(both channels)
Conversion Rate Timing Error
Auto-convert mode
MIN TYP MAX UNITS
2.2
V
0.8
V
6
mA
1
µA
-1
1
µA
5
pF
DC
100
kHz
4.7
μs
4
μs
4.7
µs
500
ns
4
µs
4
µs
250
ns
0
μs
1
µs
MIN TYP MAX UNITS
8
Bits
-2
2
°C
-3
3
-3
3
°C
-5
5
3.0
5.5
V
94
125
156
ms
-25
25
%
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