
LA76818A
No.8047-6/44
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Chroma block (NTSC)
ACC amplitude characteristics 1
ACCM1_N
Input:+6dB/0dB 0dB = 40IRE
0.8
1.0
1.2
times
ACC amplitude characteristics 2
ACCM2_N
Input:-20dB/0dB
0.7
1.0
1.1
times
Demodulation output ratio
R-Y/B-Y: NTSC
RB_N
R-Y/B-Y_GainBalance_DAC,
R-Y/B-Y_Angle_DAC = Center
0.80
0.90
1.00
times
Demodulation output ratio
G-Y/B-Y: NTSC
GB_N
R-Y/B-Y_GainBalance_DAC,
R-Y/B-Y_Angle_DAC = Center
0.22
0.27
0.38
times
Demodulation angle
B-Y/R-Y: NTSC
ANGBR_N
R-Y/B-Y_GainBalance_DAC,
R-Y/B-Y_Angle_DAC = Center
95
103
111
deg
Demodulation angle
G-Y/B-Y: NTSC
ANGGB_N
R-Y/B-Y_GainBalance_DAC,
R-Y/B-Y_Angle_DAC = Center
227
237
247
deg
Demodulation angle switch
G-Y/B-Y: NTSC
ANGGC_N
G-Y Angle_DAC = 1
243
253
263
deg
Killer operating point 0 (NTSC)
KILLN0
0dB = 40IRE
-39
-27
dB
Killer operating point 3 (NTSC)
KILLN3
0dB = 40IRE
-40
-28
dB
Difference between two Killer
operating points (NTSC)
DKILLN
KILLN0-KILLN3
0.5
6
dB
APC pull-in range (+)
PULIN+_N
350
Hz
APC pull-in range (-)
PULIN-_N
-350
Hz
Tint center
TINCEN
-10
0
10
deg
Tint variable range (+)
TINT+
-40
deg
Tint variable range (-)
TINT-
40
deg
Cr Output amplitude
CBCR-R
CbCr_IN DAC = 1 Cross B/W = 1
1.7
3.4
Vp-p
Cb Output amplitude
CBCR-B
CbCr_IN DAC = 1 Cross B/W = 1
1.8
3.7
Vp-p
C-BPF1A (3.93MHz)
CBPF1A
Reference: 4.43MHz FILTER SYS = 0010
-5.0
-3.0
-1.0
dB
C-BPF1B (4.73/4.13MHz)
CBPF1B
Reference: 4.13MHz FILTER SYS = 0010
-0.5
1.5
3.5
dB
C-BPF1C (4.93/3.93MHz)
CBPF1C
Reference: 3.93MHz FILTER SYS = 0010
5.0
2.0
3.5
dB
C-BPF2A (3.93MHz)
CBPF2A
Reference: 4.43MHz FILTER SYS = 0011
-5.0
-3.0
-1.0
dB
C-BPF2B (4.73/4.13MHz)
CBPF2B
Reference: 4.13MHz FILTER SYS = 0011
-2.0
0.0
2.0
dB
C-BPF2C (4.93/3.93MHz)
CBPF2C
Reference: 3.93MHz FILTER SYS = 0011
-2.5
0.0
2.5
dB
Deflection block
Horizontal free-running
frequency
FH
15500
15670
15900
Hz
Horizontal pull-in range
fH PULL
±400
Hz
Horizontal output pulse width
Hduty
36.1
37.6
39.1
s
Horizontal output pulse
saturation voltage
V Hsat
0
0.2
0.4
V
Vertical free-running cycle 50
VFR50
312.0
312.5
313.0
H
Vertical free-running cycle 60
VFR60
262.0
262.5
263.0
H
Horizontal output pulse phase
HPHCENpal
9.5
10.5
11.5
s
Horizontal output pulse phase
HPHCENnt
9.5
10.5
11.5
s
Horizontal position
adjustment range
HPHrange
5bit
±2.4
s
Horizontal position adjustment
maximum variability width
HPHstep
350.0
ns
left @0
BLKL0
BLKL: 000
7500
8300
9100
ns
left @7
BLKL7
BLKL: 111
10800
11600
12400
ns
right @0
BLKR0
BLKR: 000
1800
2600
3400
ns
Horizontal
blanking
right @7
BLKR7
BLKR: 111
-1100
-300
500
ns
H
SANDH
5.3
5.6
5.9
V
M1
SANDM1
3.7
4.0
4.3
V
M2
SANDM2
1.7
2.0
2.3
V
Sand castle
pulse crest
value
L
SANDL
0.1
0.4
0.7
V
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