TC514 데이터 시트보기 (PDF) - TelCom Semiconductor Inc => Microchip

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TC514

PRECISION ANALOG FRONT ENDS

TelCom Semiconductor Inc => Microchip 

PRECISION ANALOG FRONT ENDS

1 TC500

TC500A

TC510

TC514

ELECTRICAL CHARACTERISTICS: (Cont.)

TA = +25°C

Symbol Parameter

Test Conditions

Min Typ Max

Digital

VOH

Comparator Logic 1,

Output High

VOL

Comparator Logic 0,

Output Low

VIH

Logic 1, Input High Voltage

VIL

Logic 0, Input Low Voltage

IL

Logic Input Current

tD

Comparator Delay

Multiplexer (TC514 Only)

ISOURCE = 400µA

ISINK = 2.1mA

Logic 1 or 0

4

—

—

—

—

0.4

3.5

—

—

—

—

1

—

—

—

—

2

—

Maximum Input Voltage

RDSON

Drain/Source ON Resistance

Power (TC510/514 Only)

VDD = 5V

VDD = 5V

– 2.5

—

2.5

—

6

10

IS

Supply Current

VDD = 5V, A = 1, B = 1 —

1.8

2.4

PD

Power Dissipation

VDD = 5V

—

18

—

VDD

Positive Supply

Operating Voltage Range

4.5

—

5.5

ROUT

Operating Source Resistance IOUT = 10mA

Oscillator Frequency (Note 3)

—

60

85

—

100

—

IOUT

Maximum Current Out

VDD = 5V

—

—

– 10

Power (TC500/500A Only)

IS

Supply Current

VS = ±5V, A = B = 1

—

1

1.5

PD

Power Dissipation

VDD = 5V, VSS = – 5V —

10

—

VDD

Positive Supply

Operating Voltage Range

4.5

—

7.5

VSS

Negative Supply

Operating Voltage Range

– 4.5

—

– 7.5

NOTES: 1. Integrate time ≥ 66msec, auto-zero time ≥ 66msec, VINT (peak) ≈ 4V.

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

3. Roll-over error is related to CINT, CREF, CAZ characteristics.

TA = 0°C to +70°C

2

Min Typ Max Unit

4

—

—

—

3.5

—

—

—

—

0.3

—

3

—

V

0.4

V

3 —

V

1

V

—

µA

— µsec

– 2.5 —

—

—

—

—

—

—

4.5

—

—

—

—

—

—

—

2.5

V

4 —

kΩ

3.5 mA

— mW

5.5

V

100 Ω

5 — kHz

– 10 mA

—

—

—

—

4.5

—

– 4.5 —

2.5 mA

— mW

7.5

V

– 7.5 V

6

7

TELCOM SEMICONDUCTOR, INC.

8

3-21

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