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 TLP381, TLP380 owner manual Applicable signal, Signal Timing Horizontal Signal Timing Vertical, Timing chart

TLP381, TLP380 specifications

The Toshiba TLP380 and TLP381 are advanced optoisolators designed for various applications requiring reliable isolation and switching control. These devices are particularly valuable in communication, industrial, and consumer electronics, where signal integrity and noise immunity are crucial.

The TLP380 is a phototransistor optoisolator, featuring a gallium arsenide infrared LED and a phototransistor. With a minimum isolation voltage of 5,000 VRMS, it provides high voltage isolation between input and output, making it an excellent choice for protecting sensitive components from high voltages and surges. The TLP380 offers a high-speed switching capability, with a rise time of around 4 μs, enabling it to transmit signals efficiently in digital circuits.

On the other hand, the TLP381 is also a phototransistor optoisolator but specifically optimized for lower input current, making it more power-efficient. It offers similar isolation voltage ratings and switching characteristics to the TLP380, but with a lower input current threshold, which can be particularly advantageous in battery-powered applications. The lower current requirement helps extend battery life and minimizes power consumption in portable devices.

Both TLP380 and TLP381 devices feature a wide temperature range, making them suitable for various environmental conditions. Their operating temperature ranges from -40°C to +100°C, ensuring reliable performance under extreme conditions. Additionally, with their compact DIP packages, they are easy to integrate into crowded PCB layouts, making them a preferred choice for designers targeting space-constrained applications.

In terms of characteristics, both models provide low output voltage saturation and high-speed operation, which are critical in achieving fast response times in control circuits. The combination of robust isolation, efficient power consumption, and temperature stability makes the TLP380 and TLP381 versatile solutions for isolating signals in a myriad of electronic systems.

In summary, the Toshiba TLP380 and TLP381 optoisolators are engineered for high-performance signal isolation, offering superior technologies and characteristics that cater to a range of applications. Their reliability, efficiency, and compact design make them a compelling choice for engineers and designers looking to enhance their electronic systems.