saf7129ah NXP Semiconductors, saf7129ah Datasheet - Page 26

• Manufacturer Part Number: saf7129ah
• Description: Saf7129ah Digital Video Encoder
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Table 39 BLNNL values
Notes
1. All IRE values are rounded up.
2. Output black level/IRE = BLNNL
3. Output black level/IRE = BLNNL
Table 40 Subaddress 5FH
Table 41 Selection of cross-colour reduction filter
2004 Mar 16
white-to-sync = 140 IRE; note 2 recommended value: BLNNL = 46 (2EH)
BLNNL = 0; note 2
BLNNL = 63 (3FH); note 2
white-to-sync = 143 IRE; note 3 recommended value: BLNNL = 53 (35H)
BLNNL = 0; note 3
BLNNL = 63 (3FH); note 3
Digital video encoder
CCRS1
BIT
7
6
5
4
3
2
1
0
0
0
1
1
CONDITIONS
SYMBOL
BLNVB5
BLNVB4
BLNVB3
BLNVB2
BLNVB1
BLNVB0
CCRS1
CCRS0
CCRS0
(1)
0
1
0
1
output blanking level = 25 IRE
output blanking level = 45 IRE
output blanking level = 26 IRE
output blanking level = 46 IRE
These 2 bits select the cross-colour reduction filter in luminance; see Table 41
and Fig.10.
These 6 bits select the variable blanking level during vertical blanking interval is
typically identical to value of BLNNL.
no cross-colour reduction
cross-colour reduction #1 active
cross-colour reduction #2 active
cross-colour reduction #3 active
2/6.29 + 25.4.
2/6.18 + 25.9; default after reset: 35H.
26
DESCRIPTION
DESCRIPTION
ENCODING
(1)
SAF7129AH
Product specification