Rainbow-electronics MAX1989 Manual de usuario descargar pdf (Pagina 5)

100

120

140

160

012345

STANDBY SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX1668/1805 toc07

SUPPLY VOLTAGE (V)

SUPPLY CURRENT (µA)

STBY = GND

ADD0 = ADD1 = HIGH-Z

ADD0 = ADD1 = GND

100

125

-2 20468

RESPONSE TO THERMAL SHOCK

MAX1668/1805 toc08

TIME (s)

TEMPERATURE (°C)

16 QSOP IMMERSED IN

+115°C FLUORINERT BATH

MAX1668/MAX1805/MAX1989

†

Multichannel Remote/Local

Temperature Sensors

_______________________________________________________________________________________ 5

0.1 1 1000

TEMPERATURE ERROR

vs. COMMON-MODE NOISE FREQUENCY

MAX1668/1805 toc04

FREQUENCY (MHz)

TEMPERATURE ERROR (°C)

10 100

0.6

0.4

0.2

0.8

1.0

1.2

1.4

1.6

1.8

2.0

SQUARE-WAVE AC-COUPLED INTO DXN

2200pF BETWEEN DXN_ AND DXP_

100mV

P-P

50mV

P-P

Typical Operating Characteristics (continued)

(Typical Operating Circuit, V

= +5V, STBY = V

, configuration byte = X0XXXX00, T

= +25°C, unless otherwise noted.)

TEMPERATURE ERROR

vs. DXP_ TO DXN_ CAPACITANCE

MAX16681805 toc05

DXP_ TO DXN_ CAPACITANCE (nF)

TEMPERATURE ERROR (°C)

-10

-6

-8

-2

-4

0203010 40 50 60

STANDBY SUPPLY CURRENT

vs. CLOCK FREQUENCY

MAX1668/1805 toc06

SMBCLK FREQUENCY (kHz)

SUPPLY CURRENT (µA)

1 10 100 1000

STBY = GND

= 5V

= 3.3V

1 2 3 4 5 6 7 8 9 10 ... 15 16

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Rainbow-electronics MAX1989 Manual de usuario Pagina 5

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