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| 型號： | ADV7177KSZ-REEL |
| 廠商： | Analog Devices Inc |
| 文件頁數(shù)： | 1/44頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC DAC VIDEO NTSC 3-CH 44MQFP |
| 產(chǎn)品變化通告： | ADV7xxx Obsolescence 16/Jan/2012 |
| 標(biāo)準(zhǔn)包裝： | 800 |
| 類型： | 視頻編碼器 |
| 應(yīng)用： | 機(jī)頂盒，電視 |
| 電壓 - 電源，模擬： | 3 V ~ 3.6 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 44-QFP |
| 供應(yīng)商設(shè)備封裝： | 44-MQFP（10x10） |
| 包裝： | 帶卷 (TR) |
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Integrated Digital CCIR-601
to PAL/NTSC Video Encoder
ADV7177/ADV7178
Rev. C
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.
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.
Tel: 781.329.4700
Fax: 781.461.3113
2005 Analog Devices, Inc. All rights reserved.
FEATURES
ITU-R BT601/656 YCrCb to PAL/NTSC video encoder
High quality, 9-bit video DACs
Integral nonlinearity <1 LSB at 9 bits
NTSC-M, PAL-M/N, PAL-B/D/G/H/I
Single 27 MHz crystal/clock required (±2 oversampling)
75 dB video SNR
32-bit direct digital synthesizer for color subcarrier
Multistandard video output support:
Composite (CVBS)
Component S-video (Y/C)
Component YUV or RGB
Video input data port supports:
CCIR-656 4:2:2 8-bit parallel input format
4:2:2 16-bit parallel input format
Full video output drive or low signal drive capability
34.7 mA max into 37.5 Ω (doubly terminated 75 R)
5 mA min with external buffers
Programmable simultaneous composite and S-VHS
(VHS) Y/C or RGB (SCART)/YUV video outputs
Programmable luma filters (low-pass/notch/extended)
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
Color-signal control/burst-signal control
Interlaced/noninterlaced operation
Complete on-chip video timing generator
OSD support (ADV7177 only)
Programmable multimode master/slave operation
Macrovision AntiTaping Rev. 7.01 (ADV7178 only)1
Closed captioning support
On-board voltage reference
2-wire serial MPU interface (I2C-compatible)
Single-supply 5 V or 3 V operation
Small 44-lead MQFP package
Synchronous 27 MHz/13.5 MHz clock output
APPLICATIONS
MPEG-1 and MPEG-2 video, DVD, digital satellite,
cable systems (set-top boxes/IRDs), digital TVs,
CD video/karaoke, video games, PC video/multimedia
1 The Macrovision anticopy process is licensed for noncommercial home use
only, which is its sole intended use in the device. Please contact sales office
for latest Macrovision version available. ITU-R and CCIR are used inter-
changeably in this document (ITU-R has replaced CCIR recommendations).
FUNCTIONAL BLOCK DIAGRAM
OSD_EN
OSD_0
OSD_1
OSD_2
P7–P0
P15–P8
COLOR
DATA
ADV7177
ONLY
4:2:2 TO
4:4:4
INTER-
POLATOR
ADD
BURST
SIN/COS
DDS BLOCK
YUV TO
RBG
MATRIX
M
U
LTIPLEXER
DAC C
(PIN 26)
DAC B
(PIN 27)
DAC A
(PIN 31)
ADV7177/ADV7178
VOLTAGE
REFERENCE
CIRCUIT
VIDEO TIMING
GENERATOR
I2C MPU PORT
CLOCK CLOCK CLOCK/2
RESET
SCLOCK SDATA ALSB
GND
VREF
RSET
COMP
VAA
HSYNC
FIELD/VSYNC
BLANK
YCrCb
TO
YUV
MATRIX
8
9
8
9
8
9
ADD
BURST
ADD
SYNC
INTER-
POLATOR
INTER-
POLATOR
INTER-
POLATOR
Y
LOW-PASS
FILTER
V
LOW-PASS
FILTER
U
LOW-PASS
FILTER
9-BIT
DAC
9-BIT
DAC
9-BIT
DAC
00228-001
Figure 1.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ADV7178 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Integrated Digital CCIR-601 to PAL/NTSC Video Encoder |
| ADV7178KS | 制造商:Analog Devices 功能描述: |
| ADV7178KS-REEL | 制造商:Analog Devices 功能描述: |
| ADV7179 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Chip Scale PAL/NTSC Video Encoder with Advanced Power Management |
| ADV7179BCP | 制造商:Analog Devices 功能描述:Video Encoder 3DAC 10-Bit 40-Pin LFCSP EP 制造商:Analog Devices 功能描述:IC VIDEO ENCODER |
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