SAA7118 Datasheet, PDF (55/169 Pages) NXP Semiconductors – Multistandard video decoder with adaptive comb filter and component video input

Philips Semiconductors
Multistandard video decoder with adaptive
comb filter and component video input
Preliminary specification
SAA7118
Table 12 XACL[5:0] example of usage
PRESCALE XPSC
RATIO [5:0]
RECOMMENDED VALUES
FOR LOWER BANDWIDTH
REQUIREMENTS
FOR HIGHER BANDWIDTH
REQUIREMENTS
XACL[5:0] XC2_1 XDCG[2:0] XACL[5:0] XC2_1 XDCG[2:0]
FIR
PREFILTER
PFY (P_B-P_R)
1
1
0
0
0
0
0
0
1_⁄2
2
2
1
2
1
0
1
(1 2 1) × ¹â„₄₍₁₎
(1 1) × ¹â„₂₍₁₎
1_⁄3
3
4
1
3
3
0
2
(1 2 2 2 1) × ¹â„₈₍₁₎
(1 1 1 1) × ¹â„₄₍₁₎
1_⁄4
4
7
0
3
4
1
3
(1 1 1 1 1 1 1 1) × ¹â„₈₍₁₎
(1 2 2 2 1) × ¹â„₈₍₁₎
1_⁄5
5
8
1
4
7
0
3
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
(1 1 1 1 1 1 1 1) × ¹â„₈₍₁₎
1_⁄6
6
8
1
4
7
0
3
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
(1 1 1 1 1 1 1 1) × ¹â„₈₍₁₎
1_⁄7
7
8
1
4
7
0
3
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
(1 1 1 1 1 1 1 1) × ¹â„₈₍₁₎
1_⁄8
8
15
0
4
8
1
4
(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) × ¹â„₁₆₍₁₎
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
1_⁄9
9
15
0
4
8
1
4
(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) × ¹â„₁₆₍₁₎
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
1_⁄10
10
16
1
5
8
1
4
(1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1) × ¹â„₃₂₍₁₎
(1 2 2 2 2 2 2 2 1) × ¹â„₁₆₍₁₎
1_⁄13
13
16
1
5
16
1
5
1_⁄15
15
31
0
5
16
1
5
1_⁄16
16
32
1
6
16
1
5
1_⁄19
19
32
1
6
32
1
6
1_⁄31
31
32
1
6
32
1
6
1_⁄32
32
63
1
7
32
1
6
1_⁄35
35
63
1
7
63
1
7
0 to 2
0 to 2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
Note
1. Resulting FIR function.
2001 May 30
55