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參數(shù)資料
| 型號(hào)： | LA7685J |
| 元件分類： | 消費(fèi)家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDIP64 |
| 封裝： | SDIP-64 |
| 文件頁數(shù)： | 6/10頁 |
| 文件大?。?/td> | 223K |
| 代理商： | LA7685J |
Continued from preceding page.
Parameter
Symbol
Conditions
min
typ
max
Unit
[Deflection Block]
Sync separation input voltage
VSDC
6.0
6.3
6.6
V
Vertical free-running frequency
TVfree50
312.0
312.5
313.0
H
TVfree60
262.0
262.5
263.0
H
Vertical sync maximum period
TVmax50
Horizontal sync signal only
356.5
357
357.5
H
TVmax60
Horizontal sync signal only
296.5
297
297.5
H
Vertical sync minimum period
TVmin50
268.5
269
269.5
H
TVmin60
224.5
225
225.5
H
Vertical blanking pulse peak
value
VHVBL
7.0
7.5
V
Vertical blanking pulse width
PWBLK50
21.0
21.5
22.0
H
PWBLK60
17.0
17.5
18.0
H
Vertical output pulse width
PWVOUT
8.0
8.5
9.0
H
Vertical output voltage
VOUT H
5.7
6
6.3
V
VOUT M
4.3
4.6
4.9
V
VOUT L
0.3
V
Vertical external trigger load
resistance
RTR
2.5
3.6
k
Vertical automatic sync stop
voltage
VSAS
1.2
1.4
1.6
V
Vertical output pulse start VCC
voltage
SVV
4V
Horizontal free-running
frequency deviation
fH
Deviaton from 15.680 kHz
–100
0
+100
Hz
Dependence of horizontal
free-running frequency on VCC
fHVCC
V25 = 6.5 V, reference value
2
Hz
Horizontal pull-in range
fHPULL
Deviation from 15.680 kHz
±450
Hz
Horizontal output pulse start
VCC voltage
SHV
4.8
5.5
V
AFC II FBP peak value
FBPH
4.1
4.6
5.1
V
VCR switch input voltage
VCR
0.7
0.9
V
Horizontal output pulse width
PWHOUT
21.8
23.8
25.8
s
Horizontal output pulse phase
HPF
12
s
HPCEN
3.4
4.4
5.4
s
HPR
0s
Burst gate pulse width
PWBGP
2.7
3.7
4.7
s
Burst gate pulse phase
TdBGP
0.2
0.6
1.2
s
Horizontal sync detection
threshold level
Hcoin
4.2
4.5
4.8
V
50/60 output voltage
V50
0.5
0.7
V
V60
4.0
4.7
V
50/60 input voltage
Vin50
0.5
V
Vin60
7.2
V
X ray protection circuit operation
input voltage
VHD
0.64
0.74
0.84
V
Sandcastle H.BLK peak value
VH SHBL
3.7
4.0
4.3
V
Sandcastle BGP peak value
VH SBGP
7.7
8.0
8.3
V
Sandcastle BP peak value
VH SBP
5.7
6.0
6.3
V
Sandcastle BGP width
PW SBGP
1.4
1.9
2.4
s
Sandcastle BGP phase
TdSBGP
1.7
2.2
2.7
s
Sandcastle field ID width
PW SFID
11.5
12
12.5
H
Sandcastle H.BLK width 50
PW SHBL50
11.0
12.0
13.0
s
Sandcastle H.BLK width 60
PW SHBL60
10.0
11.0
12.0
s
Continued on next page.
LA7685J
No.5153-5/10
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