參數(shù)資料
型號(hào): TDA8215B
廠商: 意法半導(dǎo)體
英文描述: HORIZONTAL AND VERTICAL DEFLECTION CIRCUIT
中文描述: 水平和垂直偏轉(zhuǎn)電路
文件頁(yè)數(shù): 3/15頁(yè)
文件大?。?/td> 145K
代理商: TDA8215B
3/15
TDA8215B
ELECTRICAL CHARACTERISTICS
V
CC1
= 10V, T
AMB
= 25°C (unless otherwise specified)
Table 3. Supply (Pin 1)
Symbol
Table 4. Video Input (Pin 20)
Symbol
Table 5. Line Oscillator (Pin 11)
Symbol
Table 6. Line Output (Pin 17)
Symbol
Table 7. Line Sawtooth Input (Pin 13)
Symbol
Parameter
Min.
Typ.
Max.
Unit
I
CC1
Supply Current
15
mA
V
CC1
Supply Voltage
9
10
10.5
V
Parameter
Min.
Typ.
Max.
Unit
V20
Reference Voltage (I
20
= -1μA)
1.4
1.75
2
V
MWF
Minimum Width of Frame Pulse (When synchronized with TTL signal)
50
μs
Parameter
Min.
Typ.
Max.
Unit
LT11
Low Threshold Voltage
2.8
3.2
3.6
V
HT11
High Threshold Voltage
5.4
6.6
7.8
V
BI11
Bias Current
100
nA
DR11
Discharge Impedance
1.0
1.4
1.8
k
FLP1
Free Running Line Period
(R = 34.9k
Tied to V
CC1
, C = 2.2nF Tied to Ground)
62
64
66
μs
FLP2
Free Running Line Period (R = 13.7K
, C = 2.2nF)
27
μs
OT11
Oscillator Threshold for Line Output Pulse Triggering
4.6
V
Horizontal Frequency Drift with Temperature (see application)
2
Hz/°C
Parameter
Min.
Typ.
Max.
Unit
LV17
Saturation Voltage (I
17
= 800mA during 2μs)
2.2
V
OPW
Output Pulse width (line period = 64μs, negative pulse)
19
21
23
μs
Parameter
Min.
Typ.
Max.
Unit
V13
Bias Voltage
1.8
2.4
3.2
V
Z13
Input Impedance
4.5
5.8
8
k
F
0
------
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