參數(shù)資料
型號(hào): MSM7661B
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: NTSC/PAL Digital Dencoder(NTSC/PAL制式數(shù)字譯碼器)
中文描述: NTSC / PAL數(shù)字Dencoder(的NTSC / PAL制式數(shù)字譯碼器)
文件頁(yè)數(shù): 20/42頁(yè)
文件大小: 302K
代理商: MSM7661B
Semiconductor
MSM7661B
20/42
Sync separation level (SSEPL) <default: 0x00>
SSEPL[7]
Pedestal clamp on/off
*0:
1:
Pedestal clamp is not used.
Pedestal clamp is used.
(AGC will not operate.)
SSEPL[6:0]
Sync separation level
0x40: –64
to
0x3F: +63
Chrominance Control (CHRC) <default: 0x5>
CHRC[7:4]
Undefined
CHRC[7:3]
C-Output level limiter
0:
*OFF
1:
ON
(Note) The limit range is from16 to 224 at limiter ON.
CHRC[2]
Chroma bandpass filter
0:
OFF
*1:
ON
CHRC[1:0]
Color kill threshold factor
00:
*01:
10:
11:
0.5 color burst level
0.25 color burst level
0.125 color burst level
0 (Color killer off)
ACC Loop filter control (ACCLF) <default: 0x20>
ACCLF[7]
Undefined
ACCLF[6:5]
ACC loop filter time constant
00:
*01:
10:
11:
slow
medium
fast
fixed
ACCLF[4:0]
ACC reference level
0x10: –16
to
0x0F: +15
Hue control (HUE) <default: 0x00>
HUE[7:0]
Hue control
0x80: –180 degrees
to
0x7F: 178.6 degrees
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