參數(shù)資料
型號(hào)： ADV7185
廠商： Analog Devices, Inc.
英文描述： Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output
中文描述： 專業(yè)NTSC / PAL視頻解碼器，10位CCIR656輸出
文件頁(yè)數(shù)： 32/41頁(yè)
文件大?。?/td> 730K
代理商： ADV7185
REV. 0
–32–
ADV7185
Table XXXVI. Auto Clock Control Register (Subaddress 2B)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
RESERVED
0
ACLKN[2:0]
*
0
0
0
0
0
1
0
1
0
0
1
1
1
0
0
1
0
1
0
0
0
0
Set to Zero
Color Burst Line
Start Line 24 Color Burst Line
Active Video
Active Video (<304) PAL, (<264) NTSC
Active Video (<304) PAL, (<256) NTSC
Active Video (<319/320) PAL, (<273/274) NTSC
1
1
1
1
0
1
Invalid
Invalid
*
Automatic Clock Generator Mode. Influences the mode of operation for the LLC. Only when not in Manual Mode.
Table XXXVII. AGC Mode Control Register (Subaddress 2C)
Bit Description
CAGC[1:0]
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
1
0
0
1
1
0
1
0
1
Manual Fixed Gain. Use CMG [11:0]
Use Luma Gain for Chroma
Automatic Gain. Based on color burst
Freeze Chroma Gain
Set to One
Manual Fixed Gain
AGC No Override through White Peak; Man IRE
Control
AGC Auto Override through White Peak; Man
IRE Control
AGC No Override through White Peak; Man IRE
Control
AGC Auto Override through White Peak; Man
IRE Control
AGC Active Video with White Peak
AGC Active Video with Average Video
Freeze Gain
Set to One
RESERVED
LAGC[2:0]
1
1
2
0
0
0
0
0
1
3
4
0
1
0
4
0
1
1
4
1
0
0
4
1
1
1
0
1
1
1
0
1
RESERVED
1
NOTES
1
Chroma Automatic Gain Control. Selects the basic mode of operation for the AGC in the chroma path.
2
Luma Automatic Gain Control. Selects the mode of operation for the gain control in the luma path.
3
Use LMG[11:0].
4
Blank level to sync tip.
Table XXXVIII. Chroma Gain Control 1 Register (Subaddress 2D)
Bit Description
CMG[11:8]
RESERVED
CAGT[1:0]
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
X
X
1
1
0
0
0
1
1
0
1
1
1
X
X
Set to One
Slow (TC = 2 sec)
Medium (TC = 1 sec)
Fast (TC = 0.2 sec)
Dependent on VID_QUAL
2
NOTES
1
Chroma Manual Gain. Can be used to program a desired manual chroma gain or read back the actual used gain value. CAGC[1:0] settings will decide in which mode
CMG[11:0] will operate.
2
Chroma Automatic Gain Timing. Allows adjustment of the Chroma AGC tracking speed. Will only have effect if CAGC[1:0] is set to auto gain (10b).
Table XXXIX. Chroma Gain Control 2 Register (Subaddress 2E)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
CMG[7:0]
*
X
X
X
X
*
Chroma Manual Gain. Lower 8 bits, see CMG [11:8] for description.
X
X
X
X
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADV7185KST 制造商:AD 制造商全稱:Analog Devices 功能描述:Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output
ADV7186 制造商:AD 制造商全稱:Analog Devices 功能描述:Video Decoder and Display Processor
ADV7186BBCZ 功能描述:IC VIDEO DECODER 196CSPBGA RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準(zhǔn)包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動(dòng)電話，手機(jī)，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064
ADV7186BBCZ-RL 功能描述:IC VIDEO DECODER 196CSPBGA RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準(zhǔn)包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動(dòng)電話，手機(jī)，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064
ADV7186BBCZ-T 功能描述:IC VIDEO DECODER 196CSPBGA RoHS:是 類別:集成電路 (IC) >> 線性 - 視頻處理 系列:- 產(chǎn)品變化通告:Product Discontinuation 07/Mar/2011 標(biāo)準(zhǔn)包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應(yīng)用:移動(dòng)電話，手機(jī)，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應(yīng)商設(shè)備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064
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