2.5 V to 3.3 V I/O and 1.5 V core supply
12 mm × 12 mm 121-lead CSPBGA, speed grade 115 MHz, or
13 mm × 13 mm 144-lead CSPBGA, speed grade 135 MHz, or
13 mm × 13 mm 144-lead CSPBGA, speed grade 150 MHz
AL/ NTSC, SMPTE274M, SMPTE293M (525p),
connection to most 16-/32-bit microcontrollers
ADV202
APPLICATIONS
Networked video and image distribution systems
Wireless video and image distribution
Image archival/retrieval
Digital CCTV and surveillance systems
Digital cinema systems
Professional video editing and recording
Digital still cameras
Digital camcorders
GENERAL DESCRIPTION
The ADV202 is a single-chip JPEG2000 codec targeted for
video and high bandwidth image compression applications that
can benefit from the enhanced quality and feature set provided
by the JPEG2000 (J2K)—ISO/IEC15444-1 image compression
standard. The part implements the computationally intensive
operations of the JPEG2000 image compression standard as well
as providing fully compliant code-stream generation for most
applications.
The ADV202’s dedicated video port provides glueless connection
o common digital video standards such as ITU.R-BT656,
t
SMPTE125M, SMPTE293M (525p), ITU.R-BT1358 (625p),
SMPTE274M (1080i), or SMPTE296M (720p). A variety of other
high speed, synchronous pixel and video formats can also be supported using the programmable framing and validation signals.
(continued on Page 4)
FUNCTIONAL BLOCK DIAGRAM
PIXEL I/F
HOST I/F
Rev. C
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Anal og Devices for its use, nor for any infringements of patents or ot her
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.
hanges to Features .......................................................................... 1
C
Changes to Table 2............................................................................ 4
Changes to Table 16........................................................................24
Changes to Table 23........................................................................32
7/04—Revision 0: Initial Version
Rev. C | Page 3 of 40
ADV202
www.BDTIC.com/ADI
GENERAL DESCRIPTION
(continued from Page 1)
The ADV202 can process images at a rate of 40 MSPS in
r
eversible mode and at higher rates when used in irreversible
mode. The ADV202 contains a dedicated wavelet transform
engine, three entropy codecs, an on-board memory system, and
an embedded RISC processor that can provide a complete
JPEG2000 compression/decompression solution.
The wavelet processor supports the 9/7 irreversible wavelet
t
ransform and the 5/3 wavelet transform in reversible and
irreversible modes. The entropy codecs support all features in
the JPEG2000 Part 1 specification, except Maxshift ROI.
The ADV202 operates on a rectangular array of pixel samples
cal
led a tile. A tile can contain a complete image, up to the
maximum supported size, or some portion of an image. The
maximum horizontal tile size supported depends on the wavelet
transform selected and the number of samples in the tile.
Images larger than the ADV202’s maximum tile size can be
broken into individual tiles and then sent sequentially to the
chip while still maintaining a single, fully compliant JPEG2000
code stream for the entire image.
JPEG2000 FEATURE SUPPORT
The ADV202 supports a broad set of features that are included
in Part 1 of the JPEG2000 standard (ISO/IEC 15444). See
Getting Started with ADV202 for information on the JPEG2000
eatures that the ADV202 currently supports.
f
Depending on the particular application requirements, the
AD
V202 can provide varying levels of JPEG2000 compression
support. It can provide raw code-block and attribute data
output, which allow the host software to have complete control
over the generation of the JPEG2000 code stream and other
aspects of the compression process such as bit-rate control.
Otherwise, the ADV202 can create a complete, fully compliant
JPEG2000 code stream (.j2c) and enhanced file formats such as
.jp2 and .j2c. See
on the formats that the ADV202 currently supports.
Application notes and other ADV202 support documents can
be ac
VDD DC Supply Voltage, Core 1.425 1.5 1.575 V
IOVDD DC Supply Voltage, I/O 2.375 3.3 3.63 V
PLLVDD DC Supply Voltage, PLL 1.425 1.5 1.575 V
V
Input Range −0.3 V
INPUT
Temp Operating Ambient Temperature Range in Free Air −40 +25 +85 °C
IDD Static Current
Dynamic Current, Core (JCLK Frequency = 150 MHz)
1
2
300 mA
570 mA
Dynamic Current, Core (JCLK Frequency = 108 MHz) 420 mA
Dynamic Current, Core (JCLK Frequency = 81 MHz) 325 mA
Dynamic Current, I/O 20 mA
Dynamic Current, PLL 2.6 mA
1
No clock or I/O activity.
2
ADV202-150 only.
INPUT/OUTPUT SPECIFICATIONS
+ 0.3 V
DDI/O
Table 2.
Parameter Description Test Conditions Min Typ Max Unit
V
High Level Input Voltage VDD = max 2.2 V
IH (3.3 V)
V
High Level Input Voltage VDD = max 1.9 V
IH (2.5 V)
V
IL (3.3 V, 2.5 V)
V
OH (3.3 V)
V
OH (2.5 V)
V
OL (3.3 V, 2.5 V)
Low Level Input Voltage VDD = min 0.6 V
High Level Output Voltage VDD = min, IOH = −0.5 mA 2.4 V
High Level Output Voltage VDD = min, IOH = −0.5 mA 2.0 V
Low Level Output Voltage VDD = min, IOL = 2 mA 0.4 V
IIH High Level Input Current VDD = max, VIN = VDD 1.0 μA
IIL Low Level Input Current VDD = max, VIN = 0 V 1 μA
I
High Level Three-State Leakage Current VDD = max, VIN = VDD 1.0 μA
OZH
I
Low Level Three-State Leakage Current VDD = max, VIN = 0 V 1.0 μA
OZL
CI Input Pin Capacitance 8 pF
CO Output Pin Capacitance 8 pF
Rev. C | Page 5 of 40
ADV202
www.BDTIC.com/ADI
CLOCK AND RESET SPECIFICATIONS
Table 3.
Parameter Description Min Typ Max Unit
t
MCLK1 Period 13.3 100 ns
MCLK
t
MCLK Width Low 6 ns
MCLKL
t
MCLK Width High 6 ns
MCLKH
t
VCLK Period 13.4 50 ns
VCLK
t
VCLK Width Low 5 ns
VCLKL
t
VCLK Width High 5 ns
VCLKH
t
RST
1
For a definition of MCLK, see the PLL section.
MCLK
RESET
Width Low
t
MCLKL
t
VCLKL
t
MCLK
t
VCLK
5 MCLK cycles
t
MCLKH
t
VCLKH
VCLK
Figure 2. Input Clock
04723-010
Rev. C | Page 6 of 40
ADV202
www.BDTIC.com/ADI
NORMAL HOST MODE—READ OPERATION
Table 4.
Parameter Description Min Typ Max Unit
t
[dir]
ACK
t
[indir]
ACK
t
[dir] Read Access Time, Direct Registers 5 1.5 × JCLK + 7.0 ns