參數(shù)資料
型號(hào): SAA7105E
廠商: NXP SEMICONDUCTORS
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: Digital video encoder
中文描述: COLOR SIGNAL ENCODER, PBGA156
封裝: 15 X 15 MM, 1.15 MM HEIGHT, PLASTIC, MS-034, SOT-472-1, BGA-156
文件頁數(shù): 36/70頁
文件大小: 360K
代理商: SAA7105E
2004 Mar 04
36
Philips Semiconductors
Product specification
Digital video encoder
SAA7104E; SAA7105E
Table 47
Subaddress 61H
Table 48
Subaddress 62H
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
DOWND
0
1
0
1
0
1
0
1
0
digital core in normal operational mode; default after reset
digital core in sleep mode and is reactivated with an I
2
C-bus address
DACs in normal operational mode; default after reset
DACs in power-down mode
PAL switch phase is nominal; default after reset
PAL switch is inverted compared to nominal if RTCE = 1
luminance gain for white
black 100 IRE
luminance gain for white
black 92.5 IRE including 7.5 IRE set-up of black
enlarged bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 4 and 5)
standard bandwidth for chrominance encoding (for overall transfer characteristic of
chrominance in baseband representation see Figs 4 and 5); default after reset
NTSC encoding (non-alternating V component)
PAL encoding (alternating V component)
864 total pixel clocks per line
858 total pixel clocks per line
DOWNA
INPI
YGS
SCBW
1
PAL
0
1
0
1
FISE
DATA BYTE
LOGIC
LEVEL
DESCRIPTION
CONDITIONS
REMARKS
RTCE
0
1
no real-time control of generated subcarrier frequency; default after reset
real-time control of generated subcarrier frequency through a Philips video decoder; for a
specification of the RTC protocol see document “RTC Functional Description” available on
request
amplitude of colour burst; input
representation in accordance with
“ITU-R BT.601”
BSTA = 0 to 2.02
×
nominal
white-to-black = 92.5 IRE;
burst = 40 IRE; PAL encoding
BSTA = 0 to 2.82
×
nominal
white-to-black = 100 IRE;
burst = 43 IRE; NTSC encoding
BSTA = 0 to 1.90
×
nominal
white-to-black = 100 IRE;
burst = 43 IRE; PAL encoding
BSTA = 0 to 3.02
×
nominal
BSTA
white-to-black = 92.5 IRE;
burst = 40 IRE; NTSC encoding
recommendedvalue:
BSTA = 63 (3FH)
recommendedvalue:
BSTA = 45 (2DH)
recommendedvalue:
BSTA = 67 (43H)
recommendedvalue:
BSTA = 47 (2FH);
default after reset
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