AL244 Flyer (4-in-1 Video Decoder) Preliminary Version 0.10 ©2006 by AverLogic Technologies, Corp. Doc Number: 1-F-PMK144-0001 AL244 4-in-1 Digital Video Decoder Amendments 05.08.06 Preliminary version 0.10 ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 2 AL244 4-in-1 Digital Video Decoder 1 FEATURES Analog Input: z z Four 10bit ADC, AGC & ACC (Automatic Fast Channel-Switching among each of the 4 analog channels Clamping Control) z Support Auto Multi-Standard NTSC/PAL/SECAM mode detection z z z Adaptive 2D Comb-Filter video decoding for Y/C separation 2-Decoder Mode (A and C) Each of the 2 Video Decoders support CVBS, S-Video and Component inputs Support Weak & Non-Standard Signal mode detection z Standard ITU-R BT 656 format 8-bit outputs z Standard ITU-R BT 601 format 16-bit outputs z Video Processing: z Digital RGB output (8-bit for Green Closed Caption/V-Chip/WSS/WSS-J VBI channel, 6-bit for Red and Blue decoding channels) z Macrovision copy protection detection z Contrast/Brightness/Hue/Saturation signals for each of the 2 Video adjustment Decoders z z Digital Chrominance Transient Improvement (DCTI) z z 2 RTSO (Real Time Status Output) Digital Video Output Support Four digital ITU-R 656-8bit Miscellaneous 1.8V core logic. 3.3V I/O with 5V tolerance z output Controlled via 2-wire serial-bus interfaces. All 4 video decoders require only one serial-bus interface and share z 4-Decodr Mode (A, B, C and D) 4 analog CVBS inputs for each of the 4 one slave address z Video Decoders z Standard ITU-R BT 656 format 8-bit decoders z outputs z Requires only one crystal for all 4 video Support interrupt output pin for hardware mode detection 4 RTSO(Real Time Status Output) z Built-in Test Pattern Generator signals for each of the 4 Video z Low power consumption Decoders z Small-size package LQFP-128 ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 3 AL244 4-in-1 Digital Video Decoder 2 FUNCTION BLOCK DIAGRAM AI0_C AI1_C AI2_C AI3_C AI0_D AI1_D AI2_D AI3_D Serial I/F Interrupt mux mux AI0_B AI1_B AI2_B AI3_B mux AI0_A AI1_A AI2_A AI3_A mux FSW_A(2), FSW_B(2) FSW_C(2), FSW_D(2) 10-bit ADC 10-bit ADC 10-bit ADC 10-bit ADC Adaptive 2D Y/C separation Adaptive 2D Y/C separation Adaptive 2D Y/C separation Adaptive 2D Y/C separation Decoder A Luma Processing Chroma Processing Luma Processing Clock, RTSO BT656 8-bit BT601, 16-bit Digital Output Formatter BT656 8-bit Clock, RTSO Chroma Processing Decoder B Luma Processing Chroma Processing Luma Processing Clock, RTSO BT656 8-bit BT601, 16-bit Digital Output Formatter BT656 8-bit Clock, RTSO Chroma Processing Decoder D Crystal PLL Control Register & Host Interface Decoder C 3 APPLICATIONS Video Security & Surveillance Systems Video Editing Systems 4 ORDERING INFORMATION Part number Package PB Free Operating Temp. AL244A-LF-PBF 128-pin LQFP (14x20mm) Yes 0°C ~ +70°C AL244A-LF (By Request) 128-pin LQFP (14x20mm) No 0°C ~ +70°C Note: AverLogic Technologies PB-free products employ special PB-free material sets; molding compounds/die attach materials and 100% matte tin plate termination finish do not use materials containing PBB, PBDE or red phosphorus for green-product chips. AverLogic's PB-free products are MSL classified at PB-free peak reflow temperatures that meet or exceed the PB-free requirements of IPC/JEDEC J Std-020C." ©2006 Copyright by AverLogic Technologies, Corp. Version 0.10 4