Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
Table 11 XACL[5:0] usage example
RECOMMENDED VALUES
FIR
PRESCALE XPS
FOR LOWER BANDWIDTH
REQUIREMENTS
FOR HIGHER BANDWIDTH
REQUIREMENTS
PREFILTER
PFY[1:0]/
RATIO
[5:0]
PFUV[1:0]
XACL[5:0]
XC2_1
XDCG[2:0] XACL[5:0]
XC2_1
XDCG[2:0]
1
1
2
0
2
0
0
2
0
1
0
0
1
0 to 2
0 to 2
1
⁄
2
⁄
3
⁄
4
⁄
5
⁄
6
⁄
7
⁄
8
⁄
9
1
(1 2 1) × 1⁄4
1
0
(1 1) × 1⁄2
0
(1)
(1)
1
1
1
1
1
1
1
3
4
4
8
3
4
4
4
4
4
3
4
7
7
7
8
2
3
3
3
3
4
2
2
2
3
3
3
3
3
(1)
(1)
(1 2 2 2 1) × 1⁄8
(1 1 1 1) × 1⁄4
1
1
(1)
(1)
(1)
(1)
(1)
(1 2 2 2 2 2 2 2 1) × 1⁄16
(1 2 2 2 1) × 1⁄8
5
8
1
0
(1)
(1)
(1)
(1 2 2 2 2 2 2 2 1) × 1⁄16
(1 1 1 1 1 1 1 1) × 1⁄8
6
8
1
0
(1 2 2 2 2 2 2 2 1) × 1⁄16
(1 1 1 1 1 1 1 1) × 1⁄8
7
8
1
0
(1 2 2 2 2 2 2 2 1) × 1⁄16
(1 1 1 1 1 1 1 1) × 1⁄8
8
15
0
1
(1)
(1)
(1)
(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) × 1⁄16
15
(1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1) × 1⁄16
16
(1 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 1) × 1⁄32
(1 2 2 2 2 2 2 2 1) × 1⁄16
9
0
4
8
1
4
(1)
(1 2 2 2 2 2 2 2 1) × 1⁄16
1
⁄
10
1
5
8
1
4
(1)
10
(1)
(1 2 2 2 2 2 2 2 1) × 1⁄16
1
1
1
1
1
1
1
⁄
⁄
⁄
⁄
⁄
⁄
⁄
13
15
16
19
31
32
35
16
31
32
32
32
63
63
1
0
1
1
1
1
1
5
5
6
6
6
7
7
16
1
1
1
1
1
1
1
5
5
5
6
6
6
7
3
3
3
3
3
3
3
13
15
16
19
31
32
35
16
16
32
32
32
63
Note
1. Resulting FIR function.
2000 Mar 15
46