A7623 데이터 시트보기 (PDF) - Unisonic Technologies

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A7623

2×75Ω DRIVER IC WITH 3 INTERNAL CIRCUITS

Unisonic Technologies 

A7623

TEST CIRCUIT

600

sine wave

staircase signal

600

sine wave

staircase signal

600

sine wave

staircase signal

GND

+

1μ 1k

2.1V

+

1μ 1k

2.1V

+

1μ 1k

2.1V

LINEAR INTEGRATED CIRCUIT

test point

1

75 Ω

driver

8

+ 75

470μ

75

2

75 Ω

driver

7 + 75

470μ

75

3

75 Ω

driver

6

+ 75

470μ

75 VCC = 5V

4

5

+

47μF 22nF

The circuit for driving one 75Ω output load.

The circuit for driving two 75Ω output loads is as

Fig.1

+

1000μ

75

75

75

75

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 6

QW-R121-014,A

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