Philips Semiconductors
Preliminary specification
PAL/NTSC/SECAM video decoder with adaptive PAL/NTSC
comb filter, VBI-data slicer and high performance scaler
SAA7114H
MHB539
handbook, full pagewidth
9
V
(dB)
8
(1)
(2)
7
(3)
(4)
(5)
6
(6)
(7)
5
4
(8)
3
(1) LUFI[3:0] = 0001.
(2) LUFI[3:0] = 0010.
(3) LUFI[3:0] = 0011.
(4) LUFI[3:0] = 0100.
(5) LUFI[3:0] = 0101.
(6) LUFI[3:0] = 0110.
(7) LUFI[3:0] = 0111.
(8) LUFI[3:0] = 0000.
2
1
0
−1
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
f (MHz)
3
V
(dB)
0
−3
−6
(9)
(10)
(11)
(12)
(13)
(14)
(15)
(16)
−9
−12
−15
−18
−21
−24
−27
−30
−33
−36
−39
(9) LUFI[3:0] = 1000.
(10) LUFI[3:0] = 1001.
(11) LUFI[3:0] = 1010.
(12) LUFI[3:0] = 1011.
(13) LUFI[3:0] = 1100.
(14) LUFI[3:0] = 1101.
(15) LUFI[3:0] = 1110.
(16) LUFI[3:0] = 1111.
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
f (MHz)
Fig.16 Transfer characteristics of the luminance peaking/low-pass filter (sharpness).
27
2000 Mar 15
NXP [ NXP ]
