WT8043N20P1 Просмотр технического описания (PDF) - Unspecified

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производитель

WT8043N20P1

Synchronous Signal discriminator for Multi-Sync Display Monitor

Unspecified 

WT8043

Electrical Characteristics

(VDD=5V, TOPT=25°C, Crystal=3.58MHz)

Item

Symbol Min. Typ. Max. Unit

F33K 32.95 - 33.05 KHz

F36.2K 36.15 - 36.25 KHz

Discrimintaion of H.

F45K 44.95 - 45.05 KHz

Synchronous Frequency

F52K 51.95 - 52.05 KHz

F62K 61.95 - 62.05 KHz

F72K 71.95 - 72.05 KHz

Output Low (H-out, V-out)

When IOL = 4mA

VOL1

0.4 V

Output High (H-out, V-out)

VOH1

2.4

V

When IOH = -400µA

Open Collector Output Low

When IOL = 6mA

VOL2

0.4 V

Output Sink Current (H-out,

V-out) When VOL1= 0.4V

Output Drive Current (H-out,

V-out) When VOH1= 2.4V

IOL1

¡ ýIOH1¡ ý

4

mA

400 µA

Open Drain Sink Current

IOL2

When VOL2= 0.4V

6

mA

Input H_SYNC Pulse Width WH_SYNC 0.56

4

µS

Input V_SYNC Pulse Width WV_SYNC 0.56

833 µS

H_SYNC, Output Pulse delay, TDHS

respect to Hsin

60 nS

V_SYNC, Output Pulse delay, TVHS

respect to Vsin

60 nS

Upper Trigger Input Point

VUTP

2.0

V

(H_IN, V_IN)

Lower Trigger Input Point

(H_IN, V_IN)

VLTP

0.8 V

Noise Margin (H_IN, V_IN) VNM

1.75 V

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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