Rainbow-electronics DS3501 Manual de usuario descargar pdf (Pagina 3)

DS3501

High-Voltage, NV, I

C POT with Temp Sensor

and Lookup Table

_____________________________________________________________________ 3

ANALOG VOLTAGE MONITORING CHARACTERISTICS

= +2.7V to +5.5V, T

= -40°C to +100°C, unless otherwise noted.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Supply Resolution LSB Full-scale voltage of 6.5536V 25.6 mV

Input/Supply Accuracy A

At factory setting 0.25 1

% FS

(Full

Scale)

Input Supply Offset V

(Note 7) 0 5 LSB

Update Rate (Temperature and

Supply Conversion Time)

FRAME

16 ms

TEMPERATURE SENSOR CHARACTERISTICS

= +2.7V to +5.5V, T

= -40°C to +100°C, unless otherwise noted.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Temperature Error ±5 °C

Update Rate (Temperature and

Supply Conversion Time)

FRAME

16 ms

VOLTAGE-DIVIDER CHARACTERISTICS

= +2.7V to +5.5V, T

= -40°C to +100°C, unless otherwise noted.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

Integral Nonlinearity INL (Note 8) -1 +1 LSB

Differential Nonlinearity DNL (Note 9) -0.5 +0.5 LSB

Zero-Scale Error ZS

ERROR

V+ = 4.5V

(Note 10)

0 0.5 2 LSB

Full-Scale Error FS

ERROR

V+ = 4.5V

(Note 11)

-2 -0.003 0 LSB

Ratiometric Temp Coefficient TCV WR set to 40h ±4 ppm/°C

C AC ELECTRICAL CHARACTERISTICS

= +2.7V to +5.5V, T

= -40°C to +100°C, timing referenced to V

IL(MAX)

and V

IH(MIN)

. See Figure 3.)

PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS

SCL Clock Frequency f

SCL

(Note 12) 0 400 kHz

Bus Free Time Between STOP

and START Conditions

BUF

1.3 µs

Hold Time (Repeated) START

Condition

HD:STA

0.6 µs

Low Period of SCL t

LOW

1.3 µs

High Period of SCL t

HIGH

0.6 µs

1 2 3 4 5 6 7 8 ... 13 14

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Rainbow-electronics DS3501 Manual de usuario Pagina 3

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