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參數(shù)資料
| 型號： | 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 |
| 文件頁數(shù)： | 33/41頁 |
| 文件大?。?/td> | 730K |
| 代理商： | ADV7185 |
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REV. 0
ADV7185
–33–
Table XL. Luma Gain Control 1 Register (Subaddress 2F)
Bit Description
LMG[11:8]
RESERVED
LAGT[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
Luma Manual Gain. Can be used to program a desired manual chroma gain or read back the actual used gain value. LAGC[1:0] settings will decide in which mode
LMG[11:0] will operate.
2
Luma Automatic Gain Timing. Allows adjustment of the Luma AGC tracking speed. Will only have effect if LAGC[1:0] is set to auto gain (10b).
Table XLI. Luma Gain Control 2 Register (Subaddress 30)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
LMG[7:0]
*
X
X
X
X
*
Luma Manual Gain. Can be used program a desired manual chroma gain or read back the actual used gain value.
X
X
X
X
Table XLII. Manual Gain Shadow Control 1 Register (Subaddress 31)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
LMGS[11:8]
1
RESERVED
1
1
1
SGUE
2
0
1
NOTES
1
Luma Manual Gain Store. Has dual functions; a desired manual luma gain can be programmed or a readback from the register will return the actual gain used. Gain
value will only become active when LAGC[2:0] set to manual fixed gain. The function and readback value are dependent on LAGC[2:0] setting.
2
Surveillance Gain Update Enable. Enables surveillance mode operation (see LMGS[11:0] for details).
X
X
X
X
Set to One
Disable LMGS Update
Use LMGS Update Facility
Table XLIII. Manual Gain Shadow Control 2 Register (Subaddress 32)
Bit Description Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
LMG[7:0]
*
X
X
X
X
*
Chroma Manual Gain. Lower 8 bits, see LMG[11:8] for description.
X
X
X
X
Table XLIV. Miscellaneous Gain Control Register (Subaddress 33)
Bit Description
PW_UPD
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 Register Setting
1
0
1
Update Gain Once per Line
Update Gain Once per Field
Lines 33 to 310
Lines 33 to 270
PAL-133 NTSC-122
PAL-125 NTSC-115
PAL-120 NTSC-110
PAL-115 NTSC-105
PAL-110 NTSC-100
PAL-105 NTSC-100
PAL-100 NTSC-100
PAL-100 NTSC-100
Set to One
Color Kill Disabled
Color Kill Enabled
Set to One
AV_AL
2
0
1
MIRE[2:0]
3
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
RESERVED
CKE
1
4
0
1
RESERVED
1
NOTES
1
Peak White Update. Determines the gain based on measurements taken from the active video; this bit determines the rate of gain change. LAGC[1:0] must be set to
the appropriate mode to enable peak white or average video in the first case.
2
Average Brightness Active Lines. Allows the selection between two ranges of active video to determine the average brightness.
3
Max IRE. Sets the max I/p IRE level depending on the video standard.
4
Color Kill Enable. Allows the optional color kill function to be switched on or off.
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相關代理商/技術參數(shù) |
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| 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 標準包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應用:移動電話，手機，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應商設備封裝: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 標準包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應用:移動電話，手機，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應商設備封裝: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 標準包裝:3,000 系列:OMNITUNE™ 類型:調(diào)諧器 應用:移動電話，手機，視頻顯示器 安裝類型:表面貼裝 封裝/外殼:65-WFBGA 供應商設備封裝:PG-WFSGA-65 包裝:帶卷 (TR) 其它名稱:SP000365064 |
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