MAX1619 View Datasheet(PDF) - Maxim Integrated

Part Name

Description

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MAX1619

Remote/Local Temperature Sensor with Dual Alarm Outputs and SMBus Serial Interface

Maxim Integrated 

Remote/Local Temperature Sensor with Dual-

Alarm Outputs and SMBus Serial Interface

ELECTRICAL CHARACTERISTICS (continued)

(VCC = +3.3V, TA = 0°C to +85°C, configuration byte = XCh, unless otherwise noted.)

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

SMBus INTERFACE

Logic Input High Voltage

STBY, SMBCLK, SMBDATA; VCC = 3V to 5.5V

2.2

Logic Input Low Voltage

STBY, SMBCLK, SMBDATA; VCC = 3V to 5.5V

Logic Output Low Sink Current

ALERT, OVERT, SMBDATA forced to 0.4V

6

V

0.8

V

mA

ALERT, OVERT Output High

Leakage Current

ALERT, OVERT, forced to 5.5V

1

µA

Logic Input Current

SMBus Input Capacitance

Logic inputs forced to VCC or GND

SMBCLK, SMBDATA

-1

5

1

µA

pF

SMBus Clock Frequency

(Note 5)

DC

100 kHz

SMBCLK Clock Low Time

SMBCLK Clock High Time

SMBus Start-Condition Setup Time

tLOW, 10% to 10% points

tHIGH, 90% to 90% points

4.7

µs

4

µs

4.7

µs

SMBus Repeated Start-Condition

Setup Time

tSU:STA, 90% to 90% points

500

ns

SMBus Start-Condition Hold Time tHD:STA, 10% of SMBDATA to 90% of SMBCLK

4

µs

SMBus Stop-Condition Setup Time tSU:STO, 90% of SMBCLK to 10% of SMBDATA

4

µs

SMBus Data Valid to SMBCLK

Rising-Edge Time

tSU:DAT, 10% or 90% of SMBDATA to 10% of SMBCLK 250

ns

SMBus Data-Hold Time

SMBCLK Falling Edge to SMBus

Data-Valid Time

tHD:DAT (Note 6)

Master clocking in data

0

µs

1

µs

ELECTRICAL CHARACTERISTICS

(VCC = +3.3V, TA = -55°C to +125°C, configuration byte = XCh, unless otherwise noted.) (Note 4)

PARAMETER

CONDITIONS

MIN TYP MAX UNITS

ADC AND POWER SUPPLY

Temperature Resolution (Note 1) Monotonicity guaranteed

8

Bits

Initial Temperature Error,

Local Diode (Note 2)

TA = +60°C to +100°C

TA = -55°C to +125°C

-2

2

°C

-3

3

Temperature Error, Remote Diode

(Notes 2, 3)

Supply Voltage Range

TR = +60°C to +100°C

TR = -55°C to +125°C

-3

3

°C

-5

5

3.0

5.5

V

Conversion Time

From stop bit to conversion complete (both channels)

94

125

156

ms

Conversion Rate Timing Error

Autoconvert mode

-25

25

%

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