參數(shù)資料
型號: SAA7151B
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號轉(zhuǎn)換
英文描述: Digital multistandard colour decoder with SCART interface DMSD2-SCART
中文描述: COLOR SIGNAL DECODER, PQCC68
封裝: PLASTIC, MO-047AC, SOT-188-2, LCC-68
文件頁數(shù): 34/49頁
文件大小: 311K
代理商: SAA7151B
April 1993
34
Philips Semiconductors
Product specification
Digital multistandard colour decoder with
SCART interface (DMSD2-SCART)
SAA7151B
BYPS
“06”
PREF
Input mode select bit:
0 = CVBS mode (chroma trap active)
1 = S-Video mode (chroma trap by-passed)
Use of pre-emphasis (to be used if chrominance trap is active):
0 = pre-filter bypassed; 1 = pre-filter on
-
-
-
-
-
-
-
-
BPSS1 to BPSS0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Aperture bandpass to select different centre frequencies (Figures 25 to 40):
BPSS1
BPSS0
centre frequency
0
0
1
1
1
2.9 MHz
Bandfilter bypass switching:
0 = bandfilter active; 1 = bandfilter bypassed
Coring function:
0 = coring off; 1 =
±
1 LSB coring
Aperture factor (Figures 25 to 40):
APER1
APER0
factor
0
0
1
1
1
1
Hue control from
+
178.6
°
to
180.0
°
, equals data bytes 7F to 80 (hex); 0
°
equals 00.
0
1
0
4.1 MHz
3.8 MHz
2.6 MHz
BFBY
CORI
APER1 to APER0
0
1
0
0
0.25
0.5
HUE7 to HUE0
“07”
CSTD2 to CSTD0
“08”
Forced colour standard of input signal;
CSTD2
CSTD1
0
0
0
0
1
1
1
1
1
1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Colour killer threshold QAM (PAL/NTSC):
CKTQ4
CKTQ3
CKTQ2
CKTQ1
CKTQ0
1
1
0
0
0
0
0
CSTD0
0
1
0
1
0
1
0
1
standard
PAL-B/G, -H, -I; 50 Hz
PAL-N; 50 Hz
SECAM; 50 Hz
PAL-M; 60 Hz
PAL 4.43; 60 Hz
NTSC-M; 60 Hz
NTSC 4.43; 60 Hz
black/white
0
0
1
0
0
1
-
-
-
-
-
-
-
-
CKTQ4 to CKTQ0
1
0
1
0
1
0
1
0
approximately
30 to
24 dB
24 dB to
18 dB
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