AK8812集成电路（IC）的编码器解码器转换器规格书PDF中文资料

GENERAL DESCRIPTION

The AK8811 and AK8812 are low voltage, low power and small packaged Digital Video Encoder. They are suitable for a portable DVD or VCD player. They convert ITU-R.BT601/656 standard 8- bit parallel data into analog composite video, S-Video or analog component signals Y/Cb/Cr in NTSC and PAL formats.

FEATURES

• NTSC-M, PAL-B,D,G,H,I,M,N encoding.

• Simultaneous composite video signal and S-video signal outputs

• Y/Cb/Cr Component output (Based on EIAJ Guideline)

• CCIR-656 4:2:2 8-bit Parallel Input

- EAV Decoding

• Master/Slave Operation

- Digital Field Sync I/O

- Digital Vertical/Horizontal Sync I/O

• Y filtering 2 x over-sampling

• C filtering 4 x over-sampling

• Single 27MHz Clock (The polarity could be inverted by SYSINV pin)

• Triple 10-bit DACs

• I2C Interface (400kHz)

• Closed Caption encoding (NTSC: line 21,284-SMPTE PAL: line 21,334-CCIR)

• Macrovision Copy Protection Rev. 7.1* (Only for AK8812)

• VBID, CGMS(EIAJ CPR-1024)

• On-chip Color bar generator

• Low Power Consumption

• 3.3V only, CMOS Monolithic

• 48pin LQFP Package