WT8043N20P7 Просмотр технического описания (PDF) - Weltrend Semiconductor

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WT8043N20P7

Synchronous Signal discriminator for Multi-Sync Display Monitor

Weltrend Semiconductor 

WT8043

(Contd.)

Name

Function

Structure

of

Terminal

NEC

NEC 640 x 400, 24.8kHz/ 56.4Hz timing mode

O,

open drain

640 x 400 If IBM VGA 640 x 400 mode, or VESA VGA 640 x

O,

400 mode then active "low"

open drain

640 x 480 If IBM VGA 640 x 480 mode, or VESA VGA 640 x

O,

480 mode then active "low"

open drain

800 x 600 VESA super VGA mode Hsync freq. 35kHz

O,

open drain

800 x 600 European super VGA mode Hsync freq. 37.5kHz

O,

open drain

800 x 600 VESA new 75Hz Timing mode

O,

(46.8k,75)

open drain

800 x 600 VESA new super VGA mode Hsync freq. 48kHz

O,

open drain

1024x768 (I) IBM 8514/A interlace mode

O,

open drain

1024x768 IBM 8514/A non-interlace mode

O,

(NI)

open drain

1024x768 XGA 1024x768 mode Hsync freq. 57kHz

O,

(57k)

open drain

1024x768 VESA new 75Hz Timing mode

O,

(60k, 75)

open drain

F72K

Hysnc freq. discrimination control output if > 72 kHz O,

then active low, else high

open drain

VDD

5 Volts power supply

Weltrend Semiconductor, Inc.

2F., No. 24, Industry E. 9th Rd.

Science-Based Industrial Park

Hsin-Chu, Taiwan, R.O.C.

Tel: 886-35-780241

Fax: 886-35-770419

6

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