ADV7170KSZ

数字PAL / NTSC视频编码器 Digital PAL/NTSC Video Encoder

GENERAL DESCRIPTION

The ADV7170/ADV7171 are integrated digital video encoders that convert digital CCIR-601 4:2:2 8- or 16-bit component video data into a standard analog baseband television signal compatible with worldwide standards.

FEATURES

ITU-R1 BT601/656 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 signalling

Simultaneous Y, U, V, C output format

NTSC M, PAL M/N2, PAL B/D/G/H/I, PAL60

Single 27 MHz clock required ×2 oversampling

80 dB video SNR

32-bit direct digital synthesizer for color subcarrier

Multistandard video output support

  Composite CVBS

  Components S-Video Y/C, YUV, and RGB

  EuroSCART output RGB + CVBS/LUMA

  Component YUV + CHROMA

Video input data port supports

  CCIR-656 4:2:2 8-bit parallel input format

  4:2:2 16-bit parallel input format

Programmable simultaneous composite and S-Video or RGB SCART/YUV 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

Macrovision® AntiTaping Rev. 7.1 ADV7170 only3

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 5 V or 3.3 V operation

Small 44-lead MQFP/TQFP packages

Industrial temperature grade = −40°C to +85°C4

APPLICATIONS

High performance DVD playback systems, portable video equipment including digital still cameras and laptop PCs, video games, PC video/multimedia and digital satellite/cable systems set-top boxes/IRD1