ADV7152LS85 datasheet(25/32 Pages) AD

номер детали	ADV7152LS85

подробное описание детали	CMOS 220 MHz True-Color Graphics Triple 10-Bit Video RAM-DAC

PDF	32 Pages

Scroll/Zoom	100%

производитель	AD [Analog Devices]

домашняя страница	http://www.analog.com

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25 / 32 page

ADV7152

–25–

REV. B

VAA

VREF

RSET

IOR

IOG

IOB

IPLL

GND

COMP

IOR

IOG

IOB

RSET

280

Ω

(1% METAL)

AD589

(1.2V REF)

0.1

µF

+5V (VAA)

Ω

COMPLIMENTARY

OUTPUTS

CO-AXIAL CABLE

(75

Ω)

BNC

CONNECTORS

MONITOR

(CRT)

+5V (VAA)

0.1

µF

ANALOG POWER PLANE

µF

0.1

µF

0.01

µF

0.1

µF

0.01

µF

0.1

µF

0.01

µF

0.1

µF

0.01

µF

+5V (VAA)

0.1

µF

+5V (VCC )

(FERRITE BEAD)

NOTES:

1. ALL RESISTORS ARE 1% METAL FILM

2. 0.1

µF AND 0.01µF CAPACITORS ARE CERAMIC

3. ADDITIONAL DIGITAL CIRCUITRY OMITTED FOR CLARITY

ADV7152

POWER SUPPLY DECOUPLING (0.1

µF AND 0.01µF CAPACITOR FOR EACH VAA GROUP)

Recommended Analog Circuit Layout

APPENDIX 2

TYPICAL FRAME BUFFER INTERFACE

CLOCK

ADV7152

CLOCK

LOADOUT

DIVIDE BY M

(+M)

PRGCKOUT

LOADIN

SCKOUT

SCKIN

BLANK

LATCH

ENABLE

SYNC

ECL

TTL

DIVIDE BY N

(

÷ N)

VRAM

(BANK A)

VRAM

(BANK B)

FRAME

BUFFER/

VIDEO MEMORY

MULTIPLEXER

PALETTE/RAM

& DAC

BLANK

SYNC

CLOCK

GRAPHICS

PROCESSOR/

CONTROLLER

CLOCK GENERATOR

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