AK8815

ASAHI KASEI [AK8815/16] www.DataSheet4U.com AK8815/16 NTSC/PAL Digital Video Encoder GENERAL DESCRIPTION The AK8815/16 is a digital video encoder which is developed for portable apparatus applications such as cellular phone etc.. ITU-R BT.601 level compatible Y, Cb,and Cr signals which correspond to square pixel are encoded into either NTSC or PAL compatible composite video signal. Interface is made in HSYNC-, VSYNC- synchronized slave-mode operation. It is controlled via a 4-wire serial interface. FEATURES NTSC-M, PAL-B, D, G, H, I encoding Composite Video Output Y:Cb:Cr 4:2:2 Square Pixel Data Input H/V Slave Operation Y filtering: 2 x over-sampling C filtering: 4 x over-sampling 9-bit DAC Macrovision Copy Protection Rev. 7.1 * (only AK8815 ) VBID ( CGMS-A ) Compatible WSS Compatible On-chip Quartz Crystal Oscillator circuit Clock: Square Pixel data rate 24.5454 MHz ( NTSC ), 29.50 MHz ( PAL ) Device Control I / F : 4- wire Serial Bus Interface On-chip Color Bar Output Black Burst Output Internal Operating Voltage: 2.7 V ~ 3.3 V supplying Interface Power Supply ( 1.6 V ~ 2.0 V or 2.7 V ~ 3.3 V ) Power-down function Monolithic CMOS 57 pin FBGA ( 5 mm sq ) ( lead-free package ) (*Note) This device is protected by U.S. patent numbers 4,631,603, 4,577,216, and 4,819,098, and other intellectual rights. The use of Macrovision’s copy protection technology in the device must be authorized by Macrovision and is intended for home and other ...