SAA7129H NXP Semiconductors, SAA7129H Datasheet - Page 24

• Manufacturer Part Number: SAA7129H
• Manufacturer: NXP Semiconductors

Specifications of SAA7129H

• Adc/dac Resolution: 10b
• Screening Level: Commercial
• Package Type: PQFP
• Pin Count: 44
• Lead Free Status / RoHS Status: Compliant

Philips Semiconductors
9397 750 14325
Product data sheet
Table 33:
Table 34:
Table 35:
Table 36:
[1]
Table 37:
Table 38:
Bit
7 to 0
Bit
7 to 0
Bit
7 to 0
Conditions
White-to-black = 92.5 IRE
GAINU[8:0] = 0
GAINU[8:0] = 118 (76h)
White-to-black = 100 IRE
GAINU[8:0] = 0
GAINU[8:0] = 125 (7Dh)
GAINU[8:0] = 106 (6Ah)
Bit
7 to 0
Conditions
White-to-black = 92.5 IRE
GAINV[8:0] = 0
GAINV[8:0] = 165 (A5h)
White-to-black = 100 IRE
GAINV[8:0] = 0
GAINV[8:0] = 175 (AFh)
All IRE values are rounded up.
Symbol
VPS14[7:0] fourteenth byte of video programming system data in line 16; LSB first
Symbol
CHPS[7:0]
Symbol
GAINU[7:0] these are the 8 LSBs of the 9-bit code that selects the variable gain for
Symbol
GAINV[7:0] these are the 8 LSBs of the 9-bit code that selects the variable gain for
Subaddress 59h
Subaddress 5Ah
Subaddress 5Bh
GAINU values
Subaddress 5Ch
GAINV values
[1]
[1]
Rev. 03 — 9 December 2004
Description
Description
phase of encoded color subcarrier (including burst) relative to horizontal
sync; can be adjusted in steps of 360/256 degrees:
Description
the C
see
Description
the C
see
0Fh = PAL-B/G and data from input ports
3Ah = PAL-B/G and data from look-up table
35h = NTSC-M and data from input ports
57h = NTSC-M and data from look-up table.
Table
Table
B
R
signal; input representation in accordance with ITU-R BT.601 ;
signal; input representation in accordance with ITU-R BT.601 ;
Encoding
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
nominal GAINU for SECAM encoding
Encoding
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
36; the MSB is held in subaddress 5Dh; see
38; the MSB is held in subaddress 5Eh; see
SAA7128H; SAA7129H
nominal to +1.55
nominal to +1.46
nominal to +2.16
nominal to +2.04
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
nominal
nominal
nominal
nominal
Digital video encoder
Table 41
Table 39
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