ZH128资料，HDMI转CVBS，数字转模拟

ZH128资料
这颗芯片主要是HDMI转CVBS带缩放
1》General Description
The ZH128 is a single chip HDMI to CVBS/S-Video converter with embedded MCU and memory. It consists of HDMI receiver, NTSC/PAL encoder with 10-bit Video DAC for output, with 10-bit Audio DAC, integrated OSD function. It is capable of video enhancement, 3D noise reduction,brightness/saturation/sharpness and hue
adjustment, which can help the designer acquire the required video quality. No programming technology can help customers to reduce production cost and cycle.

2》Features
HDMI Receiver
 Support HDMI 1.4b/DVI 1.0
 Max Resolution up to 4K@60Hz for YUV420
format input
 Support HDCP 1.4
 Support 8/10/12/16-bit color depth
 Input format auto detection
Auto-mode Detection
Auto Position (Blank) Detection
Scaler
 Independent horizontal and vertical scaling up
and down from (1/8)x to 8x
 Frame rate conversion
Video Enhancement
 Black/white level expansion
 Color transition improvement
 Dynamic peaking
 Brightness, saturation, contrast and hue
adjustable
Embedded OSD
 Supports 1 bit DRCS character mode
 Zoom in
 One OSD window with alpha-blending
Output Format
 10-bit triple-DAC for component video output
 Supports CVBS and S-Video output
 Supports NTSC(J,M,4.43) and
PAL(B,D,G,H,I,M,N,Nc,60)
Audio
 Support Industry-standard SPDIF output
 Support Analog Stereo Audio Output
 Supports Compressed Dolby Digital, DTS digital
audio Transmission
 Supports sample rate at
32K/44.1K/48K/88.2K/96K/176.4K/192K sample rate
MCU
 On-chip MCU
 On-chip ROM/RAM/IO/Timer
 Internal ROM code and external EEPROM for
customization
System
 On-chip power on reset
 External 27Mhz Crystal
Package
 QFN-48 plastic(7mm×7mm)
 PB-free and RoHS