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參數資料
| 型號： | ADV7183BBSTZ |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 顏色信號轉換 |
| 英文描述： | Multiformat SDTV Video Decoder |
| 中文描述： | COLOR SIGNAL DECODER, PQFP80 |
| 封裝： | LEAD FREE, MS-026-BEC, LQFP-80 |
| 文件頁數： | 78/100頁 |
| 文件大小： | 844K |
| 代理商： | ADV7183BBSTZ |
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ADV7183B
Rev. B | Page 78 of 100
Bits
4
Comments
Notes
CAGC[1:0] settings
decide in which mode
CMG[11:0] operates.
Subaddress
0x2D
Register
Chroma
Gain
Control 1
Bit Description
CMG[11:8]. Chroma manual gain can
be used to program a desired
manual chroma gain. Reading back
from this register in AGC mode gives
the current gain.
Reserved
CAGT[1:0]. Chroma automatic gain
timing allows adjustment of the
chroma AGC tracking speed.
7
6
5
3
0
2
1
1
0
0
0
0
0
1
1
0
0
1
0
1
0
1
0
1
0
0
0
0
0
Set to 1.
Slow (TC = 2 sec).
Medium (TC = 1 sec).
Fast (TC = 0.2 sec).
Adaptive.
CMG[11:0] = 750d; gain is
1 in NTSC;
CMG[11:0] = 741d; gain is
1 in PAL.
LAGC[1:0] settings decide
in which mode LMG[11:0]
operates.
Has an effect only if
CAGC[1:0] is set to
auto gain (10).
0x2E
Chroma
Gain
Control 2
CMG[7:0]. Chroma manual gain
lower 8 bits. See CMG[11:8] for
description.
Min value is 0d
(G = –60 dB)
Max value is 3750
(G = 5).
LMG[11:8]. Luma manual gain can
be used to program a desired
manual chroma gain or to read back
the actual gain value used.
Reserved
LAGT[1:0]. Luma automatic gain
timing allows adjustment of the
luma AGC tracking speed.
x
x
x
x
0
0
1
1
x
0
1
0
1
x
1
x
1
x
x
x
x
x
Set to 1.
Slow (TC = 2 sec).
Medium (TC = 1 sec).
Fast (TC = 0.2 sec).
Adaptive.
LMG[11:0] = 1234 dec;
gain is 1 in NTSC.
LMG[11:0] = 1266d; gain
is 1 in PAL.
Has an effect only if
LAGC[1:0] is set to
auto gain (001, 010,
011,or 100).
0x2F
Luma Gain
Control 1
0x30
Luma Gain
Control 2
LMG[7:0]. Luma manual gain can be
used to program a desired manual
chroma gain or read back the actual
used gain value.
Min value:
NTSC 1024 (G = 0.85),
PAL (G = 0.81).
Max value:
NTSC 2468 (G = 2),
PAL = 2532 (G = 2).
HSE = Hsync end.
HSB = Hsync begin.
0x31
Reserved
HVSTIM. Selects where within a line
of video the VS signal is asserted.
0
0
1
0
1
0
Set to default.
Start of line relative to HSE.
Start of line relative to HSB.
EAV/SAV codes
generated to suit ADI
encoders.
Manual VS/field position
controlled by Registers
0x32, 0x33, and 0xE5 to
0xEA.
Set to default.
Set to default.
VS goes high in the middle
of the line (even field).
VS changes state at the
start of the line (even field).
VS goes high in the middle
of the line (odd field).
VS changes state at the
start of the line (odd field).
Set to default.
VS goes low in the middle
of the line (even field).
VS changes state at the
start of the line (even field).
VS goes low in the middle
of the line (odd field).
VS changes state at the
start of the line odd field.
NEWAVMODE. Sets the EAV/SAV
mode.
1
0x32
VS and
FIELD
Control 1
Reserved
Reserved
0
0
0
0
0
0
0
0
0
1
NEWAVMODE bit
must be set high.
VSBHE
1
VSBHO
0
Vsync
Field
Control 2
1
0x33
Reserved
VSEHE
0
0
0
0
1
0
0
NEWAVMODE bit
must be set high.
1
VSEHO
0
Vsync
Field
Control 3
1
相關PDF資料 |
PDF描述 |
|---|---|
| ADV7183BKSTZ | Multiformat SDTV Video Decoder |
| ADV7183KST | Advanced Video Decoder with 10-Bit ADC and Component Input Support |
| AD7183 | Advanced Video Decoder with 10-Bit ADC and Component Input Support |
| ADV7185 | Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output |
| ADV7185KST | Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADV7183BKST | 制造商:Analog Devices 功能描述:MULTIFORMAT SDTV VID DECODER 80LQFP - Bulk |
| ADV7183BKSTZ | 功能描述:IC VIDEO DECODER NTSC 80-LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編碼器，解碼器，轉換器 系列:- 產品變化通告:Development Systems Discontinuation 26/Apr/2011 標準包裝:1 系列:- 類型:編碼器 應用:DVB-S.2 系統 電壓 - 電源，模擬:- 電壓 - 電源，數字:- 安裝類型:- 封裝/外殼:模塊 供應商設備封裝:模塊 包裝:散裝 其它名稱:Q4645799 |
| ADV7183KST | 制造商:Analog Devices 功能描述:Video Decoder 2ADC 10-Bit 80-Pin LQFP 制造商:Rochester Electronics LLC 功能描述:VIDEO DECODER I.C. - Bulk |
| ADV7184 | 制造商:AD 制造商全稱:Analog Devices 功能描述:Multiformat SDTV Video Decoder with Fast Switch Overlay Support |
| ADV7184BSTZ | 功能描述:IC DECODER VID SDTV MULTI 80LQFP RoHS:是 類別:集成電路 (IC) >> 接口 - 編碼器，解碼器，轉換器 系列:- 產品變化通告:Development Systems Discontinuation 26/Apr/2011 標準包裝:1 系列:- 類型:編碼器 應用:DVB-S.2 系統 電壓 - 電源，模擬:- 電壓 - 電源，數字:- 安裝類型:- 封裝/外殼:模塊 供應商設備封裝:模塊 包裝:散裝 其它名稱:Q4645799 |
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