ADV7179屬于集成電路（IC）的編碼器解碼器轉(zhuǎn)換器。由亞德諾半導(dǎo)體技術(shù)有限公司制造生產(chǎn)的ADV7179編碼器，解碼器，轉(zhuǎn)換器該系列產(chǎn)品可用于將信息封裝或編碼為適合于傳輸或存儲的格式，和/或在通信路徑的另一端執(zhí)行逆運(yùn)算，通常是通過使用某些形式的調(diào)制過程。示例包括從數(shù)字?jǐn)?shù)據(jù)生成模擬視頻信號的器件（反之亦然）；基于傳輸目的對按鈕的狀態(tài)進(jìn)行編碼的器件（實(shí)現(xiàn)遠(yuǎn)程控制功能）；以及便于將標(biāo)準(zhǔn) UART 連接到標(biāo)準(zhǔn)紅外收發(fā)器的器件。

GENERAL DESCRIPTION

The ADV7174/ADV7179 is an integrated digital video encoder that converts digital CCIR-601 4:2:2 8-bit component video data into a standard analog baseband television signal compatible with worldwide standards.

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)

NTSC M, PAL N2, PAL B/D/G/H/I, PAL-M3, PAL 60

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