參數(shù)資料
型號(hào)： SAA7182AWP
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號(hào)轉(zhuǎn)換
英文描述： Digital Video Encoder EURO-DENC2
中文描述： COLOR SIGNAL ENCODER, PQCC84
封裝： PLASTIC, SOT-189-2, LCC-84
文件頁(yè)數(shù)： 18/40頁(yè)
文件大小： 268K
代理商： SAA7182AWP
1996 Jul 08
18
Philips Semiconductors
Preliminary specification
Digital Video Encoder (EURO-DENC)
SAA7182; SAA7183
Table 16
Subaddress 62A
Table 17
Subaddress 62B
Notes
1.
2.
3.
4.
Recommended value: BSTA = 102 (66H).
Recommended value: BSTA = 72 (48H).
Recommended value: BSTA = 106 (6AH).
Recommended value: BSTA = 75 (4BH).
Table 18
Subaddress 63 to 66 (four bytes to program subcarrier frequency)
Note
1.
Examples:
a) NTSC-M: f
fsc
= 227.5, f
llc
= 1716
→
FSC = 569408543 (21F07C1FH).
b) PAL-B/G: f
fsc
= 283.7516, f
llc
= 1728
→
FSC = 705268427 (2A098ACBH).
c) SECAM: f
fsc
= 274.304, f
llc
= 1728
→
FSC = 681786290 (28A33BB2H).
DATA BYTE
LOGIC LEVEL
DESCRIPTION
RTCE
0
1
no real time control of generated subcarrier frequency
real time control of generated subcarrier frequency through SAA7151B or SAA7111
(timing see Fig.16)
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
BSTA
amplitude of colour burst;
input representation in
accordance with
“CCIR 601”
white-to-black = 92.5 IRE;
burst = 40 IRE; NTSC encoding
BSTA = 0 to 1.25
×
nominal
(1)
white-to-black = 92.5 IRE;
burst = 40 IRE; PAL encoding
BSTA = 0 to 1.76
×
nominal
(2)
white-to-black = 100 IRE;
burst = 43 IRE; NTSC encoding
BSTA = 0 to 1.20
×
nominal
(3)
white-to-black = 100 IRE;
burst = 43 IRE; PAL encoding
BSTA = 0 to 1.67
×
nominal
(4)
fixed burst amplitude with SECAM encoding
DATA BYTE
DESCRIPTION
CONDITIONS
REMARKS
FSC0 to FSC3 f
fsc
= subcarrier frequency
(in multiples of line
frequency);
f
llc
= clock frequency (in
multiples of line frequency)
see note 1
FSC3 = most significant byte
FSC0 = least significant byte
FSC
round
f
llc
f
2
32
×
=
相關(guān)PDF資料
PDF描述
SAA7183 Digital Video Encoder EURO-DENC
SAA7182WP Digital Video Encoder EURO-DENC
SAA7183WP Digital Video Encoder EURO-DENC
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SAA7185BWP Digital Video Encoders DENC2-M6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7182WP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder EURO-DENC
SAA7183 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder EURO-DENC
SAA7183A 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder EURO-DENC2
SAA7183AWP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder EURO-DENC2
SAA7183WP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder EURO-DENC
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