LA7688 データシートの表示（PDF） - SANYO -> Panasonic
部品番号
コンポーネント説明
メーカー
LA7688
SANYO -> Panasonic
LA7688 Datasheet PDF : 6 Pages
| |||
Continued from preceding page.
Parameter
[Filter Block]
Filter automatic adjustment open voltage
S input threshold
C-TRAP
C-BPF1
C-BPF2
C-BPF3
Y-DL TIME1
Y-DL TIME2
Y-DL TIME3
Y-DL TIME4
[Video Block]
Contrast center
Contrast variation range
Brightness minimum (0.5 V)
Brightness typical (2.5 V)
Brightness maximum (4.5 V)
Soft control characteristics
Sharp control characteristics
Y signal frequency characteristics (1)
Y signal frequency characteristics (2)
Y signal frequency characteristics (3)
DC transmission ratio
Black expansion threshold
Black expansion maximum gain
[Chrominance Common]
R-Y output DC voltage
R-Y output AC voltage
B-Y output DC voltage
B-Y output AC voltage
R-Y input DC voltage
R-Y input AC voltage
R-Y input AC range
B-Y input DC voltage
B-Y input AC voltage
B-Y input AC range
Residual color
Contrast color amplitude characteristics
RGB output DC difference voltage
RGB output DC voltage temperature
characteristics
RGB output residual high-frequency level
RGB output residual carrier level
fSC output pin DC voltage
fSC output level P
fSC output level N
DEF COIN-L
Crystal switching threshold
PAL switching threshold
NT switching threshold
LA7688
Symbol
Conditions
V9OPN
V9TH
GTRAP
GBPF1
GBPF2
GBPF3
Tdy1
Tdy2
Tdy3
Tdy4
fSC = 4.43 MHz
PAL
NTSC
S (PAL)
SECAM
ECCEN
dGC
VB min
VB typ
VB max
dGSOFT
dGSHARP
BW1
S-VHS
BW2 PAL
BW3 NTSC
dVAPL
BSTH
BSmax
V39DC
E39AC
V38DC
E38AC
V37DC
E37AC
E37ALC
V36DC
E36AC
E36ALC
ECMIN
dGCC
dVC
With no chrominance signal input
∂VC/∂T With no chrominance signal input
E car
e car
V27OPN
V27ACP
V27ACN
V27LO
V27TH
V18PTH
V18NTH
With no chrominance signal input
PAL
NTSC
Ratings
Unit
min
typ
max
3.3
3.8
4.3
V
1.5
2.0
2.5
V
–20
–26
–32
dB
–5
–3
–1
dB
–2
–1
0
dB
–6
–4
–2
dB
400
450
500
ns
410
460
510
ns
230
280
330
ns
510
560
610
ns
1.0
1.2
1.4 Vp-p
18
22
26
dB
0.4
0.7
1.0
V
1.9
2.2
2.5
V
3.4
3.7
4.0
V
–6.0
–4.0
–2.0
dB
4.5
7.5
10.5
dB
3.9
4.4
4.9 MHz
3.0
3.35
3.7 MHz
2.5
2.85
3.2 MHz
100
%
40
50
60 IRE
–20
–13
–6 IRE
3.6
4.0
4.4
V
0.45
0.60
0.75 Vp-p
3.6
4.0
4.4
V
0.35
0.5
0.65 Vp-p
4.2
4.6
5.0
V
0.45
0.60
0.75 Vp-p
160
200
250 mVp-p
4.2
4.6
5.0
V
0.35
0.5
0.65 Vp-p
160
200
250 mVp-p
200 mVp-p
30
35
40
dB
–0.3
0
+0.3
V
0
mV/°C
0.2 Vp-p
0.3 Vp-p
4.5
5.0
5.3
V
0.14
0.2
0.26 Vp-p
0.19
0.26
0.33 Vp-p
1.0
1.3
1.6
V
400
µA
0.6
V
0.9
V
Continued from preceding page.
No. 5635-3/6
Share Link: