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參數(shù)資料
| 型號(hào)： | TDA8215B |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 偏轉(zhuǎn) |
| 英文描述： | HORIZ/VERT DEFLECTION IC, PDIP20 |
| 封裝： | DIP-20 |
| 文件頁(yè)數(shù)： | 10/15頁(yè) |
| 文件大?。?/td> | 144K |
| 代理商： | TDA8215B |
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TDA8215B
4/15
Table 8. Phase Detector (Pin 12)
Table 9. Video Identification (Pin 8)
Table 10. Frame Oscillator (Pin 2)
Table 11. Frame Power Supply (Pin 9)
Table 12. Flyback Generator Supply (Pin 3)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I12
Output Current During Synchro Pulse
250
350
500
A
RI12
Current Ratio (positive/negative)
0.95
1
1.05
LI12
Leakage Current
–2
+2
A
CV12
Control Voltage Range
2.60
7.10
V
Symbol
Parameter
Min.
Typ.
Max.
Unit
Low Level Output when the line synchro tip is centered in the line retrace
VH8
Without Video Signal (I8 = -500A)
4.5
6.3
0.9
V
VL8
With Video Signal (I8 = 50A)
0.6
0.9
V
Symbol
Parameter
Min.
Typ.
Max.
Unit
LT2
Low Threshold Voltage
1.6
2.0
2.3
V
HT2
High Threshold Voltage
2.6
3.1
3.6
V
DIF2
LT2 - HT2
1.0
V
BI2
Bias Current
30
nA
DR2
Discharge Impedance
300
470
700
FFP1
Free Running Frame Period
(R = 845k
Tied to VCC1, C = 180nF Tied to Ground)
20.5
23
25
ms
MFP
Minimum Frame Period (I20 = –100A) with the Same RC
12.8
ms
FFP2
Free Running Frame Period (R = 408k
, C = 220nF)
14.3
ms
FPR
Frame Period Ratio = FFP/MFP
1.7
1.8
1.9
FG
Frame Saw-tooth Gain Between Pin 1 and non Inverting Input of the
Frame Amplifier
–0.4
Vertical Frequency Drift with Temperature (see application)
4.10–3
Hz/°C
Symbol
Parameter
Min.
Typ.
Max.
Unit
V9
Operating Voltage (with flyback Generator)
10
58
V
I9
Supply Current (V9 = 30V)
11
22
m
Α
Symbol
Parameter
Min.
Typ.
Max.
Unit
VCC2
Operating Voltage
10
30
V
F
0
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