adv7340 Analog Devices, Inc., adv7340 Datasheet
adv7340
Manufacturer Part Number
adv7340
Description
Multiformat Video Encoder, Six 12-bit Noise Shaped Video Dacs
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADV7340.pdf
(88 pages)
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FEATURES
74.25 MHz 20-/30-bit high definition input support
6 Noise Shaped Video (NSV)12-bit video DACs
NTSC M, PAL B/D/G/H/I/M/N, PAL 60 support
NTSC and PAL square pixel operation (24.54 MHz/29.5 MHz)
Multiformat video input support
Multiformat video output support
Macrovision® Rev 7.1.L1 (SD) and Rev 1.2 (ED) compliant
Simultaneous SD and ED/HD operation
Protected by U.S. Patent Numbers 5,343,196 and 5,442,355 and other intellectual property rights.
Protected by U.S. Patent Numbers 4,631,603, 4,577,216, 4,819,098 and other intellectual property rights.
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 that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
Compliant with SMPTE 274 M (1080i), 296 M (720p),
16× (216 MHz) DAC oversampling for SD
8× (216 MHz) DAC oversampling for ED
4× (297 MHz) DAC oversampling for HD
37 mA maximum DAC output current
4:2:2 YCrCb (SD, ED, and HD)
4:4:4 YCrCb (ED and HD)
4:4:4 RGB (SD, ED, and HD)
Composite (CVBS) and S-Video (Y/C)
Component YPrPb (SD, ED, and HD)
Component RGB (SD, ED, and HD)
and 240 M (1035i)
GND_IO
VDD_IO
10-BIT
VIDEO
20-BIT
ED/HD
VIDEO
DATA
DATA
SD
DEINTERLEAVE
DEINTERLEAVE
MANAGEMENT
4:2:2 TO 4:4:4
ED/HD INPUT
CONTROL
HD DDR
POWER
DGND (2)
VBI DATA SERVICE
G/B
R
INSERTION
P_HSYNC P_VSYNC P_BLANK
GENERATOR
RGB/YCrCb
BYPASS
ASYNC
PATTERN
MATRIX
V
RGB
YCbCr
HDTV
TEST
DD
YUV
TO
(2)
VIDEO TIMING GENERATOR
FUNCTIONAL BLOCK DIAGRAM
BURST
MOSI
SCL/
SYNC
ADD
ADD
ADAPTIVE FILTER
SHARPNESS AND
PROGRAMMABLE
MPU PORT
HDTV FILTERS
SCLK
SDA/
CONTROL
Multiformat Video Encoder, Six 12-Bit
S_HSYNC
PROGRAMMABLE
PROGRAMMABLE
CHROMINANCE
SPI_SS
ALSB/
LUMINANCE
RGB
FILTER
FILTER
Figure 1.
S_VSYNC
RGB MATRIX
SUBCARRIER FREQUENCY
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
EIA/CEA-861B compliance support
Programmable features
Copy generation management system (CGMS)
Closed captioning and wide screen signaling (WSS)
Integrated subcarrier locking to external video source
Complete on-chip video timing generator
On-chip test pattern generation
On-board voltage reference (optional external input)
Serial MPU interface with dual I
3.3 V analog operation
1.8 V digital operation
3.3 V I/O operation
Temperature range: −40°C to +85°C
APPLICATIONS
DVD recorders and players
High definition Blu-ray DVD players
HD-DVD players
YCbCr
TO
Luma and chroma filter responses
Vertical blanking interval (VBI)
Subcarrier frequency (F
Luma delay
CLKIN (2) PV
SIN/COS DDS
LOCK (SFL)
BLOCK
Noise Shaped Video
MISO
16x/4x OVERSAMPLING
SFL/
YCrCb/
RGB
YUV
TO
DAC PLL
DD
PGND EXT_LF (2) V
FILTER
FILTER
FILTER
16×
16×
4×
©2006 Analog Devices, Inc. All rights reserved.
ADV7340/ADV7341
ADV7340/ADV7341
SC
) and phase
REFERENCE
AND CABLE
REF
2
DETECT
AGND
C® and SPI® compatibility
12-BIT
12-BIT
12-BIT
12-BIT
12-BIT
12-BIT
DAC 1
DAC 2
DAC 3
DAC 4
DAC 5
DAC 6
COMP (2)
V
AA
www.analog.com
DAC 1
DAC 2
DAC 3
DAC 4
DAC 5
DAC 6
R
®
SET
(2)
DACS
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