SAA7109 PHILIPS [NXP Semiconductors], SAA7109 Datasheet - Page 129

• Manufacturer Part Number: SAA7109
• Description: PC-CODEC
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 87 Subaddress 5AH; note 1
Note
1. The default after reset is 00H.
Table 88 Subaddresses 5BH and 5DH
Table 89 Subaddresses 5CH and 5EH
Table 90 Subaddress 5DH
Notes
1. Output black level/IRE = BLCKL
2. Output black level/IRE = BLCKL
2004 Mar 16
CHPS
GAINU
GAINV
BLCKL
DATA BYTE
DATA BYTE
DATA BYTE
DATA BYTE
PC-CODEC
phase of encoded colour subcarrier
(including burst) relative to horizontal
sync; can be adjusted in steps of
360/256 degrees
variable gain for
C
representation in
accordance with
“ITU-R BT.601”
variable gain for
C
representation in
accordance with
“ITU-R BT.601”
variable black level;
input representation
in accordance with
“ITU-R BT.601”
B
R
DESCRIPTION
DESCRIPTION
DESCRIPTION
signal; input
signal; input
DESCRIPTION
2/6.29 + 28.9.
2/6.18 + 26.5.
white-to-black = 92.5 IRE
GAINU = 0
GAINU = 118 (76H)
white-to-black = 100 IRE
GAINU = 0
GAINU = 125 (7DH)
white-to-black = 92.5 IRE
GAINV = 0
GAINV = 165 (A5H)
white-to-black = 100 IRE
GAINV = 0
GAINV = 175 (AFH)
white-to-sync = 140 IRE;
note 1
BLCKL = 0; note 1
BLCKL = 63 (3FH); note 1 output black level = 49 IRE
white-to-sync = 143 IRE;
note 2
BLCKL = 0; note 2
BLCKL = 63 (3FH); note 2 output black level = 47 IRE
CONDITIONS
CONDITIONS
CONDITIONS
VALUE
129
6BH
16H
25H
46H
PAL B/G and data from input ports in master mode
PAL B/G and data from look-up table
NTSC M and data from input ports in master mode
NTSC M and data from look-up table
GAINU = 2.17
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
GAINU = 2.05
output subcarrier of U contribution = 0
output subcarrier of U contribution = nominal
GAINV = 1.55
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
GAINV = 1.46
output subcarrier of V contribution = 0
output subcarrier of V contribution = nominal
recommended value: BLCKL = 58 (3AH)
output black level = 29 IRE
recommended value: BLCKL = 51 (33H)
output black level = 27 IRE
SAA7108E; SAA7109E
nominal to +1.55
nominal to +1.46
nominal to +2.16
nominal to +2.04
REMARKS
REMARKS
REMARKS
RESULT
Product specification
nominal
nominal
nominal
nominal