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ADV7162_15

Description
96-Bit, 220 MHz True-Color Video RAM-DAC
File Size668KB,44 Pages
ManufacturerADI
Websitehttps://www.analog.com
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ADV7162_15 Overview

96-Bit, 220 MHz True-Color Video RAM-DAC

a
FEATURES
96-Bit Pixel Port for 1600
×
1280
×
24 Screen Resolution
220 MHz, 24-Bit (30-Bit Gamma Corrected) True-Color
Triple 10-Bit “Gamma Correcting” D/A Converters
2% (max) DAC to DAC Color Matching
Triple 256
×
10 (256 x 30) Color Palette RAM
On-Board User Definable Cursor (64
×
64
×
2)
Three Color Overlay
Cursor Palette RAM
Fully Programmable On-Board PLL
RS-343A/RS-170 Compatible RGB Analog Outputs
Tri-Level SYNC Functionality
TTL Compatible Digital Inputs
Standard MPU I/O Interface
Programmable Pixel Port: 24-Bit, 16-Bit, 15-Bit &
8-Bit (Pseudo)
Pixel Data Serializer:
Multiplexed Pixel Input Ports; 2:1, 4:1, 8:1
+5 V CMOS Monolithic Construction
160-Lead Plastic Quad Flatpack (QFP): ADV7162
160-Lead “Thermally Enhanced” QFP (PQUAD): ADV7160
ADV is a registered trademark of Analog Devices, Inc.
V
AA
TRISYNC
SYNC
BLANK
P
I
X
E
L
24
A
24
PIXEL
DATA
(P7-P0)
B
24
C
24
D
PALETTE
SELECTS
(PS0, PS1)
ODD/EVEN
LOADIN
8
M
U
L
T
I
P
L
E
X
E
R
I
N
P
U
T
8
COLOR
MODE
MATRIX
96-Bit, 220 MHz
True-Color Video RAM-DAC
ADV7160/ADV7162
MODES OF OPERATION
1600
×
1200
×
30/24-Bit Resolution @ 85 Hz Screen Refresh
1600
×
1200
×
16/15-Bit Resolution @ 85 Hz Screen Refresh
1600
×
1200
×
8-Bit Resolution @ 85 Hz Screen Refresh
APPLICATIONS
Windows Accelerators
High Resolution, True Color Graphics
Professional Color Prepress Imaging
Digital TV (HDTV, Digital Video)
SPEED GRADES
@ 220 MHz
@ 170 MHz
@ 140 MHz
GENERAL DESCRIPTION
The ADV7160/ADV7162® is a 96-bit pixel port Video RAM-
DAC with color enhanced triple 10-bit DACs. The device also
includes a PLL and 64
×
64 hardware cursor. The ADV7160/
ADV7162 is specifically designed for use in the graphics sub-
system of high performance, color graphics workstations and
windows accelerators.
(Continued on page 15)
FUNCTIONAL BLOCK DIAGRAM
SYNCOUT
BLANK AND
SYNC LOGIC
10
8
BYPASS COLOR
MODE MATRIX
10
10
3 x 256 COLOR PALETTE
8
8
8
PIXEL
MASK
8
8
8
RED 256 x 10
GREEN 256 x 10
BLUE 256 x 10
10
10
10
10
8
3 COLOR OVERLAY PALETTE
RED 3 x 10
2
PS
FUNCTION
DECODE
LOGIC
64 x 64
CURSOR
GENERATOR
GREEN 3 x 10
2
BLUE 3 x 10
10
10
10
S
E
L
E
C
T
O
R
RED
DAC
IOR
10
GREEN
DAC
IOG
10
2 COLOR CURSOR PALETTE
2
RED 3 x 10
GREEN 3 x 10
BLUE 3 x 10
10
10
10
BLUE
DAC
IOB
ADV7160/
ADV7162
DATA TO
PALETTES
30
RED
REGISTER
GREEN
REGISTER
10
JTAG TEST
ACCESS PORT
10 (8+2)
TDO
BLUE
REGISTER
VOLTAGE
REFERENCE
CIRCUIT
V
REF
R
SET
COMP
CLOCK CONTROL
LOADOUT
PRGCKOUT
SCKOUT
SCKIN
CLOCK DIVIDE &
SYNCHRONIZATION
CIRCUITRY
÷32, ÷16, ÷8, ÷4
CONTROL
REGISTERS
CURSOR
REGISTERS
TEST
REGISTERS
PIXEL MASK
REGISTER
REVISION
REGISTER
PLL
REGISTERS
COMMAND
REGISTERS
(CR1-CR5)
ADDRESS
REGISTER
(A10-A0)
MODE
REGISTER
(MR1)
ID
REGISTER
STATUS
REGISTER
SELECTOR
10
CLOCK
CLOCK
ECL TO
CMOS
10
MPU PORT
PLL
PLL
REF
C1
R/W
CE
C0
D9–D0
TMS TCK TDI GND
REV. 0
Information furnished by Analog Devices is believed to be accurate and
reliable. However, no responsibility is assumed by Analog Devices for its
use, nor for any infringements of patents or other rights of third parties
which may result from its use. No license is granted by implication or
otherwise under any patent or patent rights of Analog Devices.
© Analog Devices, Inc., 1995
One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A.
Tel: 617/329-4700
Fax: 617/326-8703

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ADV7162_15 ADV7160_15
Description 96-Bit, 220 MHz True-Color Video RAM-DAC 96-Bit, 220 MHz True-Color Video RAM-DAC

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Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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