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| 型號： | EVAL-ADV7179EBZ |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 1/52頁 |
| 文件大?。?/td> | 0K |
| 描述： | BOARD EVALUATION FOR ADV7179 |
| 設計資源： | ADV7174/79 Eval Brd Docs |
| 標準包裝： | 1 |
| 主要目的： | 視頻，視頻處理 |
| 嵌入式： | 否 |
| 已用 IC / 零件： | ADV7179 |
| 主要屬性： | NTSC/PAL 數(shù)字視頻編碼器 |
| 次要屬性： | I²C 接口 |
| 已供物品： | 板 |
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Chip Scale PAL/NTSC Video Encoder with
Advanced Power Management
ADV7174/ADV7179
Rev. B
InformationfurnishedbyAnalogDevicesisbelievedtobeaccurateandreliable.However,no
responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother
rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No
licenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofAnalogDevices.
Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
www.analog.com
Fax: 781.461.3113
2002–2009 Analog Devices, Inc. All rights reserved.
FEATURES
ITU-R1 BT601/BT656 YCrCb to PAL/NTSC video encoder
High quality 10-bit video DACs
SSAF (super sub-alias filter)
Advanced power management features
CGMS (copy generation management system)
WSS (wide screen signaling)
Single 27 MHz clock required (×2 oversampling)
Macrovision 7.1 (ADV7174 only)
80 dB video SNR
32-bit direct digital synthesizer for color subcarrier
Multistandard video output support:
Composite (CVBS)
Component S-video (Y/C)
Video input data port supports:
CCIR-656 4:2:2 8-bit parallel input format
Programmable simultaneous composite and S-video or RGB
(SCART)/YPbPr video outputs
Programmable luma filters low-pass [PAL/NTSC] notch,
extended SSAF, CIF, and QCIF
Programmable chroma filters (low-pass [0.65 MHz, 1.0 MHz,
1.2 MHz, and 2.0 MHz], CIF, and QCIF)
Programmable VBI (vertical blanking interval)
Programmable subcarrier frequency and phase
Programmable LUMA delay
Individual on/off control of each DAC
CCIR and square pixel operation
Integrated subcarrier locking to external video source
Color signal control/burst signal control
Interlaced/noninterlaced operation
Complete on-chip video timing generator
Programmable multimode master/slave operation
Closed captioning support
Teletext insertion port (PAL-WST)
On-board color bar generation
On-board voltage reference
2-wire serial MPU interface (I2C compatible and fast I2C)
Single-supply 2.8 V and 3.3 V operation
Small 40-lead 6 mm × 6 mm LFCSP package
40°C to +85°C at 3.3 V
20°C to +85°C at 2.8 V
APPLICATIONS
Portable video applications
Mobile phones
Digital still cameras
FUNCTIONAL BLOCK DIAGRAM
9
8
10
8
10
8
10
I2C MPU PORT
SCLOCK
SDATA
ALSB
HSYNC
FIELD/VSYNC
BLANK
CLOCK
GND
DACA(PIN29)
VREF
RSET
COMP
8
ADV7174/ADV7179
COLOR
DATA
P7–P0
SCRESET/RTC
DACB(PIN28)
DACC(PIN24)
VAA
Y
U
V
RESET
TELETEXT
INSERTION
BLOCK
YUV TO
RBG
MATRIX
VOLTAGE
REFERENCE
CIRCUIT
REAL-TIME
CONTROL
CIRCUIT
10-BIT
DAC
10-BIT
DAC
10-BIT
DAC
M
U
L
T
I
P
L
E
X
E
R
CGMS AND WSS
INSERTION
BLOCK
ADD
SYNC
ADD
BURST
INTER-
POLATOR
SIN/COS
DDS BLOCK
VIDEO TIMING
GENERATOR
PROGRAMMABLE
LUMINANCE
FILTER
PROGRAMMABLE
CHROMINANCE
FILTER
INTER-
POLATOR
POWER
MANAGEMENT
CONTROL
(SLEEP MODE)
YCrCb
TO
YUV
MATRIX
4:2:2 TO
4:4:4
INTER-
POLATOR
TTXREQ
TTX
10
U
V
02980-A-001
Figure 1.
1 ITU-R and CCIR are used interchangeably in this document (ITU-R has replaced CCIR recommendations).
2 Throughout the document, N is referenced to PAL – Combination – N.
3 ADV7174 only.
The Macrovision anticopy process is licensed for noncommercial home use only, which is its sole intended use in the device. Contact the sales office for the latest
Macrovision version available.
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