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 only)3

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/IRD)1