SAA7103 PHILIPS [NXP Semiconductors], SAA7103 Datasheet - Page 47

• Manufacturer Part Number: SAA7103
• Description: Digital video encoder
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 56 Subaddress 5EH
Notes
1. Output black level/IRE = BLNNL
2. Output black level/IRE = BLNNL
Table 57 Subaddress 5FH
Table 58 Logic levels and function of CCRS
Table 59 Subaddress 61H
2001 Sep 25
BLNNL
CCRS
BLNVB
DOWND
DOWNA
YGS
SCBW
PAL
FISE
DATA BYTE
DATA BYTE
DATA BYTE
Digital video encoder
CCRS1
0
0
1
1
variable blanking level
select cross-colour reduction filter in luminance; see Table 58
variable blanking level during vertical blanking interval is typically identical to value of BLNNL
CCRS0
LOGIC
LEVEL
DESCRIPTION
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
no cross-colour reduction; for overall transfer characteristic of luminance see Fig.6
cross-colour reduction #1 active; for overall transfer characteristic see Fig.6
cross-colour reduction #2 active; for overall transfer characteristic see Fig.6
cross-colour reduction #3 active; for overall transfer characteristic see Fig.6
digital core in normal operational mode; default after reset
digital core in sleep mode and is reactivated with an I
DACs in normal operational mode; default after reset
DACs in Power-down mode
luminance gain for white
luminance gain for white
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
2/6.29 + 25.4.
2/6.18 + 25.9; default after reset: 35H.
white-to-sync = 140 IRE;
note 1
BLNNL = 0; note 1
BLNNL = 63 (3FH); note 1
white-to-sync = 143 IRE;
note 2
BLNNL = 0; note 2
BLNNL = 63 (3FH); note 2
CONDITIONS
black 100 IRE
black 92.5 IRE including 7.5 IRE set-up of black
47
DESCRIPTION
DESCRIPTION
DESCRIPTION
recommended value: BLNNL = 46 (2EH)
output blanking level = 25 IRE
output blanking level = 45 IRE
recommended value: BLNNL = 53 (35H)
output blanking level = 26 IRE
output blanking level = 46 IRE
2
C-bus address
SAA7102; SAA7103
REMARKS
Product specification