ak8823 AKM Semiconductor, Inc., ak8823 Datasheet - Page 3

• Manufacturer Part Number: ak8823
• Description: Hdtv & Ntsc/pal Multi-format Encoder Sdtv/hdtv X2 Oversampling 5ch Dacs
• Manufacturer: AKM Semiconductor, Inc.

ASAHI KASEI
Table Of Contents
1. Electrical Characteristics ..........................................................................................................................................4
2. Pin Functional Description ........................................................................................................................................8
3. Pin Layout ...............................................................................................................................................................10
4. Video Signal Filter
5. CbCr ( 4:2:2
6. C x2 Filter
7. Video Input / Output Outline ...................................................................................................................................14
8. PLL function ............................................................................................................................................................14
9. Video DAC ..............................................................................................................................................................14
10. Operation Mode [ HD Control ] .............................................................................................................................15
11. Operation Mode [ SD Control ] .............................................................................................................................16
12. Power-Down .........................................................................................................................................................17
13. Initialization ...........................................................................................................................................................17
14. Power-up Sequence .............................................................................................................................................18
15. HD Block ...............................................................................................................................................................20
16. SD Block ...............................................................................................................................................................47
17. Device Control Interface .......................................................................................................................................58
18. Register Map.........................................................................................................................................................59
19. System Connection Example................................................................................................................................78
20. Package Outline Dimensions................................................................................................................................79
21. Package Marking ..................................................................................................................................................79
MS0549-E-02
15-1. Video Interface Timing (HD)...........................................................................................................................20
15-2. Signal Relations in EAV Decoding .................................................................................................................37
15-3. Setting Functions of V-Blank Interval and Output Mode ( HD ) .....................................................................41
15-4. Adjustable Timing Function Between SYNC Signal and HDY Signal, and Between HDPB Signal and HDPR
Signal ( HD ) ............................................................................................................................................................42
15-5. Set-Up Process Function ( HD ).....................................................................................................................43
15-6. On chip out-put Video Limiter ( HD, SD Modes ) ...........................................................................................43
15-7. Black Burst Signal Generator Function ( HD ) ...............................................................................................43
15-8. Color Bar Signal Generator Function ( HD ) ..................................................................................................43
15-9. Video ID(HD) ..................................................................................................................................................44
15-10. Closed Caption(HD) .....................................................................................................................................45
15-11. WSS Function ( HD D1/50Hz ) ..................................................................................................................46
16-1. Color Burst Signal ( SD ) ................................................................................................................................47
16-2. Closed Caption(SD) .......................................................................................................................................47
16-3. Video ID ( SD ) ...............................................................................................................................................48
16-4. WSS Function ( SD ) ......................................................................................................................................49
16-5. Slave Mode ( SD ) ..........................................................................................................................................50
16-6. On-chip Color Bar ( SD ) ................................................................................................................................52
16-7. Black Burst Signal Generator Function ( SD ) ...............................................................................................52
16-8. SYNC Signal Waveform . Burst Waveform ( SD ) .........................................................................................53
(1) 525i (480i) / 60Hz (HD) ................................................................................................................................20
(2) 625i(576i) / 50Hz HD....................................................................................................................................23
(3) 525p(480p) / 60Hz : HD ..................................................................................................................................25
(4) 625p(576p) / 50Hz : HD ..................................................................................................................................27
(5) 1080i / 60Hz : HD............................................................................................................................................29
(6) 1080i / 50Hz : HD............................................................................................................................................31
(7) 720p / 60Hz : HD ............................................................................................................................................33
(8) 720p / 50Hz : HD ............................................................................................................................................35
( SD ) ..............................................................................................................................................13
4:4:4 ) Filter
HD (HDY/HDPbPr) / SD ( SDY )..........................................................................................11
( SD ).....................................................................................................................12
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[AK8823]
2006/10