Applicable signal

CONTENTS

69

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 69
Image 69
Toshiba 250, 251, TLP551, TLP550 owner manual Applicable signal, Applicable computer signal

251, TLP550, TLP551, 250 specifications

Toshiba has long been recognized for its innovation in the field of semiconductor technology, particularly in the area of optoelectronic devices. Among its extensive portfolio, the Toshiba TLP series stands out, especially models such as the TLP250, TLP551, TLP550, and TLP251. These optoisolators are designed to provide exceptional performance in various applications, including industrial controls, communication equipment, and power supplies.

The TLP250 is a high-speed transistor optoisolator that boasts a maximum data transmission rate of up to 10 Mbps. It is designed for applications where precise isolation between input and output is critical. The device employs a GaAlAs light-emitting diode, ensuring a fast response time and efficient operation. Its package includes a phototransistor, which enables it to switch high voltages and currents, making it ideal for driving loads in various circuits.

In contrast, the TLP551 offers a higher level of phototransistor isolation with a breakdown voltage of up to 5 kV. This model is well-suited for environments where electrical noise is a concern, as it provides reliable and stable isolation. With a maximum forward current of 50 mA, the TLP551 ensures that even in complex industrial settings, signal integrity can be maintained effectively.

The TLP550 is another noteworthy optoisolator, characterized by its compact size and robust performance. It also integrates a phototransistor output, which allows for a high degree of flexibility in design. This model is engineered to deliver a maximum isolation voltage of 3.75 kV, making it suitable for various high-voltage applications.

Finally, the TLP251 offers a unique combination of features tailored for demanding applications. With its high-speed response and excellent voltage gain, it is particularly advantageous in communication systems. Its ability to provide isolation while transferring data makes it an essential component for many digital interfaces.

In summary, the Toshiba TLP series, including models like the TLP250, TLP551, TLP550, and TLP251, exemplify the brand's commitment to quality and innovation in optoelectronic devices. These models are engineered to meet the rigorous demands of modern applications, offering features such as high-speed operation, significant isolation voltage ratings, and versatile output options. For engineers and designers, choosing the right Toshiba optoisolator can significantly enhance the reliability and efficiency of their electronic systems.