BA7622F 데이터 시트보기 (PDF) - ROHM Semiconductor

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BA7622F

Standard 3-output Video Driver

ROHM Semiconductor 

BA7622F, BA7623F

●Measurement circuit

Technical Note

Vector

Scope

Analyzer

Audio

Vector

Scope

Analyzer

Audio

Vector

Scope

Analyzer

Audio

V~

1

SWD

23

V~

1

SWE

23

1

d7ri5ver

2

Clamp

d7ri5ver

3

Clamp

75

driver

20k

4

Bias

V~

1

SWF

23

V CC5V

+

47F

0.022 F

8

+ 75

470 75

7

+ 75

470

ThTeyheayrearaesasshsohwonwnininthtehefigfiguurerebbeeloloww

75

whwenhednrivdirnivgintwgotw7o5Ω75Ωloaldosa.ds.

6

+ 75

470

75

+

1000

75

75

5

75

75

VCC5V

V CC 5V

V CC 5V

SWA

1 23 4

SWB

1 23 4

SWC

1 23

4

+ ++

1 1 1

600

~

~

V

200A + + +

1 1 1

600

~

~

V

200A + + +

1 1 1

600

~

~

V

50A

OSC SG

OSC SG

OSC SG

Fig.3 BA7622F

Vector

Scope

Analyzer

Audio

Vector

Scope

Analyzer

Audio

Vector

Scope

Analyzer

Audio

~V

~V

~V

1 23

SWD

1 23

SWE

1 23

SWF

VCC5V

+

47F

0.022F

1

d7r5iver

8

+ 75

470 75

2

3

d7r5iver

7

d7r5iver

6

+ 75

470

75

+ 75

470

75

たThだeしy a、re出a力s 段 sh負ow荷nはin7th5ef1igドurラe イbeブlow時

7w5he2nドdrラiviイngブtw時oは75下Ω図とloaなdsる. 。

+

75

1000

75

4

5

75

75

SWA

123

+

+

+

1

1

1

600 1k

1k

1k

~

~

OSC 2.1V SG 2.1V

2.1V

SWB

1 23

+

+

+

1

1

1

600 1k

1k

1k

~

~

OSC 2.1V SG 2.1V

2.1V

SWC

1 23

+

+

+

1

1

1

600 1k

1k

1k

~

~

OSC 2.1V SG 2.1V

2.1V

www.rohm.com

© 2009 ROHM Co., Ltd. All rights reserved.

Fig.4 BA7623F

3/16

2009.04 - Rev.A

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