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参数资料
| 型号： | LA76814 |
| 元件分类： | 偏转 |
| 英文描述： | HORIZ/VERT DEFLECTION IC, PDIP54 |
| 封装： | 0.600 INCH, DIP-54 |
| 文件页数： | 10/27页 |
| 文件大小： | 596K |
| 代理商： | LA76814 |
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LA76814
No.A0253-2/35
Electrical Characteristics Ta = 25
°C, VCC = V8 = V43 = 5.0V, ICC = I18 = 19mA, ICC = I25 = 27mA
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
Circuit voltage, current
IF supply current
I8
V8 = 5V, V3 = 2.5V
61.0
mA
RGB supply voltage
V18
I18 = 19mA
8.0
V
Horizontal supply voltage
V25
I25 = 27mA
5.0
V
Video supply current
I43
I43 = 5V
94.0
mA
VIF block
Maximum RFAGC voltage
VRFH
CW = 80dB
, DAC = 0
8.5
9.0
Vdc
Minimum RFAGC voltage
VRFL
CW = 80dB
, DAC = 63
0.0
0.3
0.7
Vdc
RF AGC Delay Pt (@DAC = 0)
RFAGC0
DAC = 0
85
dB
RF AGC Delay Pt (@DAC = 63)
RFAGC63
DAC = 63
75
dB
Input sensitivity
Vi
Output-3db
43
46
dB
No-signal video output voltage
VOn
No signal
3.3
3.7
4.1
Vdc
Sync signal tip level
VOtip
CW = 80dB
1.1
1.4
1.7
Vdc
Video output amplitude
VO
80dB
, AM = 78%, fm = 15kHz
1.9
2.0
2.1
Vp-p
Video S/N
S/N
CW = 80dB
45
49
dB
C-S beat level
IC-S
V3.58MHz/V920kHz
40
45
dB
Differential gain
DG
80dB
, 87.5% Video MOD
5.0
10.0
%
Differential phase
DP
80dB
, 87.5% Video MOD
2.0
10.0
deg
Maximum AFT output voltage
VAFTH
CW = 80dB
, frequency variations
4.3
4.7
5.0
Vdc
Minimum AFT output voltage
VAFTL
CW = 80dB
, frequency variations
0.0
0.2
0.7
Vdc
AFT detection sensitivity
VAFTS
CW = 80dB
, frequency variations
18.0
28.0
38.0
mV/kHz
APC pull-in range (U)
fPU
1.0
MHz
APC pull-in range (L)
fPL
1.0
MHz
SIF block
FM detection output voltage
SOADJ
620
mVrms
FM limiting sensitivity
SLS
Output -3dB
47
55
dB
FM detection output
f characteristics
SF
fm = 100kHz
-0.5
3.0
dB
FM detection output distortion
STHD
FM =
±25kHz
1.0
%
AM rejection ratio
SAMR
AM = 30%
40
dB
SIF S/N
SSN
DIN.Andio
57
61
dB
de-emph time constant
SNTC
2.0
3.0
4.0
dB
BPF band characteristics
SBW
1.5
dB
AUDIO block
Maximum gain
AGMAX
1kHz
-2.5
0.0
2.5
dB
Variable range
ARANGE
60
65
dB
Frequency characteristics
AF
20kHz
-3.0
0.0
3.0
dB
Mute
AMUTE
70
75
dB
Distortion
ATHD
1kHz, 400mVrms, Vol: MAX
0.5
%
S/N
ASN
DIN.Audio
65
70
dB
Crosstalk
ACT
70
75
dB
Chroma block
ACC amplitude characteristics 1
ACCM1_N
Input: +6dB/0dB 0dB = 40IRE
0.8
1.0
1.2
deg
ACC amplitude characteristics 2
ACCM2_N
Input: -14dB/0dB
0.7
1.0
1.1
deg
B-Y/Y amplitude ratio
CLRBY
80
100
150
%
Color control characteristics 1
CLRMN
Color MAX/CEN
1.6
1.8
2.2
deg
Color control characteristics 2
CLRMM
Color MAX/MIN
30
45
70
dB
Color control sensitivity
CLRSE
1
1.4
4
%/bit
Tint center
TINCEN
-10
0
10
deg
Tint variable range (+)
TINT+
35
deg
Tint variable range (-)
TINT-
-35
deg
Continued on next page.
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