WT8048N2 ETC-unknow, WT8048N2 Datasheet
WT8048N2
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WT8048N2 Summary of contents
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DESCRIPTION The WT8048 pin P-DIP package IC, designed for the application of Power Saving Monitor or Green Monitor. As per DPMS proposal, the WT8048 provides a detective circuit of monitor power management for the convenience of ...
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... ORDERING INFORMATION Part No. Package WT8048 P-DIP 8L WT8048N1 P-DIP 8L WT8048N2 P-DIP 8L *WT8048N3 P-DIP 8L *WT8048N4 P-DIP 8L Note: "*" means "not available". PIN CONFIGURATION WT8048N1 / N3 HIN 1 8 VIN OSC 3 VSS 5 4 Description OSC with 32768Hz Crystal 1. OSC with external resistor 2. With mute function 1 ...
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ABSOLUTE MAXIMUM RATING ITEM Digital Supply Voltage Horizontal Sync. Input Voltage Vertical Sync. Input Voltage Power dissipation Operating Temperature Range Storage Temperature Range RECOMMENDED OPERATING CONDITIONS ITEM Digital Supply Voltage Supply Current (Stand-by) Synchronous Input Voltage Low Synchronous Input ...
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ELECTRICAL CHARACTERISTICS A. WT8048 =24¢ =5V, T =32768Hz) DD OPT OSC ITEM Input Current ( when Open Drain Output Low, when I Open Drain Sink Current, when V Input ...
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PIN DESCRIPTION Pin No. Name WT8048N1 WT8048/ /N3 N2/ SIN SIN 3 3 OSC STD_BY 5 Mute 6 Suspend 6 Suspend + STD_BY 7 7 Off 8 8 ...
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APPLICATION DESCRIPTION DPMS (Display Power Management Signaling) Dection As per DPMS proposal WT8048 provides Monitor Power Management Detection Circuit for the convenience of monitor designers in designing power saving minitors, or the so called "Green Monitors". Please refer to ...
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The Way WT8048 implements VESA DPMS As shown on Table 2, when H_SYNC / V_SYNC signals transition from ON state to any one of the three power saving state, WT8048 will delay 5.9 seconds to meet the VESA DPMS ...
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Synchronization Signals The basis of DPMS standard is the condition of the synchronization signals to the display. Two conditions are defined: pulses and no pulses. { PULSES pulses for the Horizontal Sync. Signal are defined as greater than 10KHz ...
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OVERRIDE mode To initiate Override, both the horizontal and vertical sync signals shall be in the no pulses condition when the display is manually powered on. This condition should be maintained during the entire time Override is required. As ...
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WT8048N1 / N2: HSIN 10k VDD 10p 68K VSIN 10k or 100p 75k NOTE: Connect pin 3 with single resistor for RC oscillation. WT8048N3 / N4: HSIN 10k 10p VSIN 10k 100p 3.58 MHz NOTE: 1. Connect pin 3 ...