AverLogic AL244A-LF-PBF Flyer (4-in-1 video decoder) Datasheet

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
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