Applicable signal

CONTENTS

71

Applicable computer signal

The unit is applicable to the following signals. However, some computers may have different timings than those in the chart.

Make the necessary adjustments if the Video picture has flickers or is blurred.

H. Sync

Signal Timing (Horizontal)

A B C

DE

Signal Timing (Vertical)

G H I

Video

V. Sync

JK

Timing chart

Mode

Resolution

A

B

C

D

E

fh

fv

Clock

G

H

I

J

K

(Pixels)

(Pixels)

(Pixels)

(Pixels)

(Pixels)

(kHz)

(Hz)

(MHz)

(Lines)

(Lines)

(Lines)

(Lines)

(Lines)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TEXT70

640 x 350

50

640

14

96

800

31.469

70.086

25.175

59

350

38

2

449

TEXT70

640 x 400

50

640

14

96

800

31.469

70.086

25.175

34

400

13

2

449

TEXT85

640 x 350

96

640

32

64

832

37.861

85.080

31.500

60

350

32

3

445

TEXT85

640 x 400

96

640

32

64

832

37.861

85.080

31.500

41

400

1

3

445

NEC PC98 24k

640 x 400

85

640

59

64

848

24.820

55.900

21.047

25

400

11

8

444

VGA60

640 x 480

48

640

16

96

800

31.469

59.940

25.175

33

480

10

2

525

VGA72

640 x 480

128

640

24

40

832

37.861

72.809

31.500

28

480

9

3

520

VGA75

640 x 480

120

640

16

64

840

37.500

75.000

31.500

16

480

1

3

500

VGA85

640 x 480

80

640

56

56

832

43.269

85.008

36.000

25

480

1

3

509

MAC13"

640 x 480

96

640

64

64

864

35.000

66.667

30.240

39

480

3

3

525

SVGA56

800 x 600

128

800

24

72

1024

35.156

56.250

36.000

22

600

1

2

625

SVGA60

800 x 600

88

800

40

128

1056

37.879

60.317

40.000

23

600

1

4

628

SVGA72

800 x 600

64

800

56

120

1040

48.077

72.188

50.000

23

600

37

6

666

SVGA75

800 x 600

160

800

16

80

1056

46.875

75.000

49.500

21

600

1

3

625

SVGA85

800 x 600

152

800

32

64

1048

53.674

85.061

56.250

27

600

1

3

631

MAC16"

832 x 624

216

832

40

64

1152

49.725

74.550

57.283

39

632

1

3

667

XGA43i

1024 x 768

56

1024

8

176

1264

35.522

43.479

44.900

20

768

0

4

817

XGA60

1024 x 768

160

1024

24

136

1344

48.363

60.004

65.000

29

768

3

6

806

XGA70

1024 x 768

144

1024

24

136

1328

56.476

70.069

75.000

29

768

3

6

806

XGA75

1024 x 768

176

1024

16

96

1312

60.023

75.029

78.750

28

768

1

3

800

XGA85

1024 x 768

208

1024

48

96

1376

68.677

84.997

94.500

36

768

1

3

808

MAC19"

1024 x 768

180

1024

20

96

1320

60.197

74.872

73.200

30

768

3

3

804

Others

Continued

Page 71
Image 71
Toshiba TLP780U TLP781U Applicable signal, Applicable computer signal, Signal Timing Horizontal Signal Timing Vertical

TLP780U TLP781U specifications

The Toshiba TLP780U and TLP781U are opto-isolators designed to provide excellent performance in various applications, ensuring high levels of electrical isolation between input and output circuits. These devices are part of Toshiba's extensive portfolio of opto-couplers, which leverage advanced technologies to meet the demands of modern electronic systems.

One of the most notable features of the TLP780U and TLP781U is their high isolation voltage, which is rated up to 5000Vrms. This is particularly important in applications where safety and protection of sensitive components from high voltages are crucial. By providing robust electrical isolation, these opto-isolators help in preventing damage from voltage spikes and interference.

Both the TLP780U and TLP781U utilize a high-speed GaAlAs infrared LED as the light source, coupled with a phototransistor on the output side. This configuration enables rapid data transmission, making these devices suitable for high-speed applications. The TLP780U boasts a high-speed variant, while the TLP781U is designed for lower-speed requirements, offering flexibility depending on the application's needs.

In terms of package design, the TLP780U and TLP781U come in a compact and reliable DIP (Dual In-line Package) configuration. This allows for easy integration into printed circuit boards (PCBs), while also ensuring stable performance in various operational environments. Their compact size is particularly beneficial in space-constrained applications.

Another important characteristic of these devices is their wide operating temperature range, from -40°C to 100°C. This wide range ensures reliable operation in diverse environments, making them suitable for industrial, automotive, and consumer applications. This reliability is further enhanced by the devices' long operational lifespan, reducing the need for frequent replacements.

In summary, the Toshiba TLP780U and TLP781U opto-isolators deliver essential electrical isolation, high-speed performance, and versatile operational capabilities. Their combination of advanced technologies and robust features positions them as ideal solutions for interfacing circuits, signal isolation, and data transmission in various industries. Whether for safety-critical systems or general signal processing, these opto-isolators provide the performance and reliability needed in today's electronic designs.