參數(shù)資料
型號(hào)： SAA7184WP
廠商： NXP SEMICONDUCTORS
元件分類： 顏色信號(hào)轉(zhuǎn)換
英文描述： Digital Video Encoders DENC2-M6
中文描述： COLOR SIGNAL ENCODER, PQCC68
封裝： PLASTIC, MO-047AC, SOT-188-2, LCC-68
文件頁(yè)數(shù)： 17/36頁(yè)
文件大小： 170K
代理商： SAA7184WP
1996 Jul 03
17
Philips Semiconductors
Preliminary specification
Digital Video Encoders (DENC2-M6)
SAA7184; SAA7185B
Table 16
Subaddress 62
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 17
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).
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)
logic 0
DECTYP
real time control input (RTCI)
control from SAA7151B digital
colour decoder
control from SAA7111 video
input processor (VIP)
logic 1
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
SAA7185WP Digital Video Encoder DENC2
SAA7185 Digital Video Encoder DENC2
SAA7186 Digital video scaler
SAA7188 Digital Video Encoder DENC2-M
SAA7188AWP AXIAL LEADED TUBULAR ALUMINUM RoHS Compliant: No
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SAA7185 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoder DENC2
SAA7185B 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoders DENC2-M6
SAA7185BWP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoders DENC2-M6
SAA7185WP 制造商:NXP Semiconductors 功能描述: 制造商:Philips Semiconductor 功能描述:
SAA7186 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital video scaler
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