WT8046N24P1 查看數據表（PDF） - Weltrend Semiconductor

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WT8046N24P1

Synchronous Signal Discriminator with Power Saving Detector and Test Pattern for Green Monitor

Weltrend Semiconductor 

WT8046

Synchronous Signal Discriminator with Power Saving

Detector and Test Pattern for Green Monitor



APPLICATION INFORMATION

Name

OSCin

OSCout

Hsin

Vsin

H_OUT

V_OUT

F43.5k

F36.2k

F33k

QV

QVRC

Vss

F52k

PM1

Function

A clock generating circuit is built into the chip. So if a resonator is I

connected to OSCin/OSCout, a clock signal can be obtained

Structure

of

Terminal

Refer to OSCin pin

O

Input terminal of horizontal synchronous signal

I, TTL

compatible

Input terminal of vertical synchronous signal

I, TTL

compatible

Output pin, fixed negative polarity of original H_SYNC signal with I, TTL

same pulse

N28P8)

width

(but,

positive

for

N28P2,

N28P6,N28P7

and

compatible

Output pin, fixed negative polarity of original V_SYNC signal with O, TTL

same pulse width (but, positive for N28P2, N28P6,N28P7 and compatible

N28P8)

>43.5k then active low, <43.5k then high

O, open drain

>36.2k then active low, <36.2k then high

O, open drain

>33k then active low, <33k then high

O, open drain

Output pin, fixed positive polarity of vertical signal; pulse width O, open drain

depend upon RV & CV.

Input pin, connected to Vdd through RV & to ground through CV I

Ground

>52k then active low, <52k then high

O, open drain

Indicate in STAND-BY mode

O, open drain



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

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