TC500 datasheet(4/38 Pages) MICROCHIP

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TC500/A/510/514

DS21428E-page 4

Voltage Reference

Range

VREF

VSS +1

—

VDD – 1

VSS +1

—

VDD – 1

VREF- VREF+

Digital

Comparator Logic 1,

Output High

VOH

4—

—

ISOURCE = 400 μA

Comparator Logic 0,

Output Low

VOL

—

0.4

—

0.4

ISINK = 2.1 mA

Logic 1, Input High

Voltage

VIH

3.5

—

3.5

—

Logic 0, Input Low

Voltage

VIL

——

—

Logic Input Current

——

—

0.3

Logic ‘1’ or ‘0’

Comparator Delay

—2

—

Multiplexer (TC514 Only)

Maximum Input

Voltage

-2.5

—

2.5

-2.5

—

2.5

VDD = 5V

Drain/Source ON

Resistance

RDSON

—6

—

kΩ

VDD = 5V

Power (TC510/TC514 Only)

Supply Current

—

1.8

2.4

—

3.5

VDD = 5V, A = 1, B = 1

Power Dissipation

—18

—

VDD = 5V

Positive Supply

Operating Voltage

Range

VDD

4.5

—

5.5

4.5

—

5.5

Operating Source

Resistance

ROUT

—

100

Ω

IOUT = 10 mA

Oscillator Frequency

—

100

—

kHz

Note 1

Maximum Current

Out

IOUT

——

-10

—

-10

VDD = 5V

Power (TC500/TC500A Only)

Supply Current

—

1.5

—

2.5

VS = ±5V, A = B = 1

Power Dissipation

—10

—

VDD = 5V, VSS = -5V

Positive Supply

Operating Range

VDD

4.5

—

7.5

4.5

—

7.5

Negative Supply

Operating Range

VSS

-4.5

—

-7.5

- 4.5

—

-7.5

DC CHARACTERISTICS (CONTINUED)

Electrical Specifications:

Unless otherwise specified, TC510/TC514: VDD = +5V, TC500/TC500A: VSS = ±5V.

CAZ = CREF = 0.47 μF.

Parameters

Sym

TA = +25°C

TA = 0°C to 70°C

Units

Conditions

Min.

Typ.

Max.

Min.

Typ.

Max.

Note

Integrate time

≥ 66 ms, auto-zero time ≥ 66 ms, VINT (peak) ≈ 4V.

End point linearity at ±1/4, ±1/2, ±3/4 F.S. after full-scale adjustment.

Rollover error is related to CINT, CREF, CAZ characteristics.

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