- 您現在的位置：買賣IC網 > PDF目錄30725 > LA7688B AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP52 PDF資料下載
參數資料
| 型號： | LA7688B |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP52 |
| 封裝： | 0.600 INCH, DIP-52 |
| 文件頁數： | 14/20頁 |
| 文件大小： | 316K |
| 代理商： | LA7688B |
LA7688B
No.0077-3/20
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[Video SW block]
Video input 1 DC voltage
V10 DC
3.2
3.5
3.8
V
Video input 1 AC voltage
V10 AC
1.0
Vp-p
Video input 2 DC voltage
V14 DC
3.2
3.5
3.8
V
Video input 2 AC voltage
V14 AC
1.0
Vp-p
SVO pin DC voltage
V16 DC
2.5
2.8
3.1
V
SVO pin AC voltage
V16 AC
1.7
2.0
2.3
Vp-p
[Filter block]
Filter automatic adjustment open voltage
V9 OPN
fsc = 4.43MHz
3.3
3.8
4.3
V
S input threshold
V9 TH
1.5
2.0
2.5
V
C-TRAP
G TRAP
-20
-26
-32
dB
C-BPF1
G BPF1
-5
-3
-1
dB
C-BPF2
G BPF2
-2
-1
0
dB
C-BPF3
G BPF3
-6
-4
-2
dB
Y-DL time 1
T dy1
PAL
400
450
500
ns
Y-DL time 2
T dy2
NTSC
410
460
510
ns
Y-DL time 3
T dy3
S (PAL)
230
280
330
ns
Y-DL time 4
T dy4
SECAM
510
560
610
ns
[Video block]
Contrast center
E CCEN
1.0
1.2
1.4
Vp-p
Contrast variable range
dGC
18.0
22.0
26.0
dB
Bright min (0.5V)
VB min
0.4
0.7
1.0
V
Bright typ (2.5V)
VB typ
1.9
2.2
2.5
V
Bright max (4.5V)
VB max
3.4
3.7
4.0
V
Soft control characteristics
dGSOFT
-6.0
-4.0
-2.0
dB
Sharp control characteristics
dGSHARP
4.5
7.5
10.5
dB
Y signal frequency characteristics (1)
BW1
S-VHS
4.5
5.0
5.5
MHz
Y signal frequency characteristics (2)
BW2
PAL
3.2
3.63
4.0
MHz
Y signal frequency characteristics (3)
BW3
NTSC
2.6
3.05
3.4
MHz
DC transmission ratio
dVAPL
100
%
Black expansion threshold
B STH
40
50
60
IRE
Black expansion maximum gain
BS max
-20
-13
-6
IRE
[Chroma common]
R-Y output DC voltage
V39 DC
3.6
4.0
4.4
V
R-Y output AC voltage
E39 AC
0.4
0.55
0.7
Vp-p
B-Y output DC voltage
V38 DC
3.6
4.0
4.4
V
B-Y output AC voltage
E38 AC
0.3
0.45
0.6
Vp-p
R-Y input DC voltage
V37 DC
4.2
4.6
5.0
Vp-p
R-Y input AC voltage
E37 AC
0.4
0.55
0.7
Vp-p
R-Y input AC range
V37 ALC
160
200
250
Vp-p
B-Y input DC voltage
V36 DC
4.2
4.6
5.0
V
B-Y input AC voltage
E36 AC
0.3
0.45
0.6
Vp-p
B-Y input AC range
E36 ALC
160
200
250
mVp-p
Color residue
E CMIN
200
mVp-p
Contrast color amplitude characteristics
dGCC
30
35
40
dB
RGB difference output DC difference
voltage
dVC
Chroma no input
-0.3
0.0
0.3
V
RGB difference output DC voltage
temperature characteristics
VC-Y/T
Chroma no input
0.0
mV/
°C
RGB difference residual distortion level
E car
0.2
Vp-p
RGB difference output residual carrier
level
e car
Chroma no input
0.3
Vp-p
Continued on next page.
相關PDF資料 |
PDF描述 |
|---|---|
| LA7688 | AM/FM, AUDIO/VIDEO DEMODULATOR, PDIP52 |
| LA76919M | SPECIALTY CONSUMER CIRCUIT, PQFP80 |
| LA76931K | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
| LA76931K | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
| LA76938Y | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| LA76922M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Signal-Processing IC with Integrated Microcontroller |
| LA76930 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:LA76930 |
| LA76931J7FB-E | 制造商:ON Semiconductor 功能描述:SIGNAL PROCESSING FOR CRT - Ammo Pack 制造商:ON Semiconductor 功能描述:FNFLD / SIGNAL PROCESSING FOR CRT |
| LA76931K7N5BD3-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LA76936Y7FB-E | 制造商:ON Semiconductor 功能描述:SIGNAL PROCESSING FOR CRT - Ammo Pack |
發布緊急采購，3分鐘左右您將得到回復。