參數(shù)資料
型號(hào)： SAA7183
廠商： NXP Semiconductors N.V.
英文描述： Digital Video Encoder EURO-DENC
中文描述： 數(shù)字視頻編碼器歐元，DENC
文件頁(yè)數(shù)： 17/40頁(yè)
文件大小： 268K
代理商： SAA7183
1996 Jul 08
17
Philips Semiconductors
Preliminary specification
Digital Video Encoder (EURO-DENC)
SAA7182; SAA7183
Table 13
Subaddress 5E
Notes
1.
2.
Output black level/IRE = BLNNL
×
25/63 + 17; recommended value: BLNNL = 58 (3AH) normal.
Output black level/IRE = BLNNL
×
26/63 + 17; recommended value: BLNNL = 63 (3FH) normal.
Table 14
Subaddress 5F
Table 15
Subaddress 61:
DATA BYTE
DESCRIPTION
CONDITIONS
white-to-sync = 140 IRE
(1)
BLNNL = 0
BLNNL = 63 (3FH)
white-to-sync = 143 IRE
(2)
BLNNL = 0
BLNNL = 63 (3FH)
logic 0
logic 1
REMARKS
BLNNL
variable blanking level
output blanking level = 17 IRE
output blanking level = 42 IRE
output blanking level = 17 IRE
output blanking level = 43 IRE
real time control input from SAA7151B
real time control input from SAA7111
DECTYP
RTCI
DATA BYTE
DESCRIPTION
BLNVB
variable blanking level during vertical blanking interval is typically identical to value of BLNNL
DATA BYTE
LOGIC LEVEL
DESCRIPTION
FISE
0
1
0
1
0
864 total pixel clocks per line; default after reset
858 total pixel clocks per line
NTSC encoding (non-alternating V component)
PAL encoding (alternating V component); default after reset
enlarged bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 3 and 4); wide clipping for
SECAM
standard bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 3 and 4); default after reset
no SECAM encoding; default after reset
SECAM encoding activated
luminance gain for white
black 100 IRE; default after reset
luminance gain for white
black 92.5 IRE including 7.5 IRE set-up of black
PAL switch phase is nominal; default after reset
PAL switch phase is inverted compared to nominal
DACs for CVBS, Y and C in normal operational mode; default after reset
DACs for CVBS, Y and C forced to lowest output voltage
DACs for R, G and B in normal operational mode; default after reset
DACs for R, G and B forced to lowest output voltage
PAL
SCBW
1
SECAM
0
1
0
1
0
1
0
1
0
1
YGS
INPI
DOWNA
DOWNB
相關(guān)PDF資料
PDF描述
SAA7182WP Digital Video Encoder EURO-DENC
SAA7183WP Digital Video Encoder EURO-DENC
SAA7185B Digital Video Encoders DENC2-M6
SAA7185BWP Digital Video Encoders DENC2-M6
SAA7184WP Digital Video Encoders DENC2-M6
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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
SAA7184 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoders DENC2-M6
SAA7184WP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Digital Video Encoders DENC2-M6
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