SAA7185BWP中文资料飞利浦数据手册PDF规格书

GENERAL DESCRIPTION

The SAA7184 and SAA7185B digital video encoders 2 (DENC2-M6) encode digital YUV video data to an NTSC or PAL CVBS or S-Video signal.

FEATURES

• CMOS 5 V device

• Digital PAL/NTSC encoder

• System pixel frequency 13.5 MHz

• Accepts MPEG decoded data

• 8-bit wide MPEG port

• Input data format Cb, Y, Cr etc. (CCIR 656)

• 16-bit wide YUV input port

• I2C-bus control port or alternatively MPU parallel control port

• Encoder can be master or slave

• Programmable horizontal and vertical input synchronization phase

• Programmable horizontal sync output phase

• OVL overlay with Look-Up Tables (LUTs) 8 × 3 bytes

• Colour bar generator

• Line 21 closed caption encoder

• Cross-colour reduction

• Macrovision revision_6 Pay-per-View copy protection system as option (SAA7184 only). Remark: This device is protected by U.S. patent numbers 4631603 4577216 and 4819098 and other intellectual property rights. Use of the Macrovision anticopy process in the device is licensed for non-commercial home use only. Reverse engineering or disassembly is prohibited. Please contact your nearest Philips Semiconductors sales office for more information.

• DACs operating at 27 MHz with 10-bit resolution

• Controlled rise and fall times of output syncs and blanking

• Down-mode of DACs

• CVBS and S-Video output simultaneously

• PLCC68 package.