TC7135CPL datasheet(4/24 Pages) MICROCHIP

tên linh kiện	TC7135CPL

Giải thích chi tiết về linh kiện	4-1/2 Digit A/D Converter

PDF	24 Pages

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nhà sản xuất	MICROCHIP [Microchip Technology]

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TC7135

DS21460C-page 4

 2004 Microchip Technology Inc.

Power Supply

Positive Supply Voltage

V+

Negative Supply Voltage

V-

-3

-5

-8

Positive Supply Current

I+

—

FCLK = 0 Hz

Negative Supply Current

I-

—

0.7

FCLK = 0 Hz

Power Dissipation

—

8.5

FCLK = 0 Hz

DC CHARACTERISTICS (CONTINUED)

Electrical Specifications: Unless otherwise indicated, TA = +25°C, FCLOCK = 120 kHz, V+ = +5V, V- = -5V.

(see Functional Block Diagram).

Parameters

Sym

Min.

Typ.

Max.

Units

Conditions

Note

Limit input current to under 100 µA if input voltages exceed supply voltage.

Full-scale voltage = 2V

VIN = 0V

30°C

≤ T

A ≤ +70°C

External reference temperature coefficient less than 0.01 ppm/°C.

-2V

≤ V

IN ≤ +2V. Error of reading from best fit straight line.

IVIN| = 1.9959

Specification related to clock frequency range over which the

TC7135 correctly performs its various functions.

Increased errors result at higher operating frequencies.

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