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參數(shù)資料
| 型號： | TDA8185I |
| 廠商： | 意法半導體 |
| 英文描述： | HORIZONTALAND VERTICAL PROCESSOR |
| 中文描述： | HORIZONTALAND垂直處理器 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 300K |
| 代理商： | TDA8185I |
ABSOLUTE MAXIMUM RATINGS
Symbol
V
S
V
CC
V
I
P
tot
T
j
, T
stg
Parameter
Value
5.25
20
5
1
– 40 to 150
Unit
V
V
V
W
°
C
Supply Voltage at Pin 24 (low impedance)
Voltage at Pins, 7, 15, 21
Input Signals
Total Power Dissipation (T
amb
= 70
°
C)
Storage and Junction Temperature
8
THERMAL DATA
Symbol
R
th j–pins
Parameter
Value
80
Unit
°
C
Thermal Resistance Junction-pins
Max
8
ELECTRICAL CHARACTERISTICS
(V
S
= 5 V, V
CC
= 12 V, T
amb
= 25
°
C, unless otherwisespecified)
Symbol
V
S
I
s
V
24
Parameter
Test Conditions
Min.
4.75
30
Typ.
5
60
5.6
Max.
5.25
85
Unit
V
mA
V
Supply Voltage (pin 24)
Supply Current (pin 24)
Stabilized Voltage at Pin 24
SYNC. SEPARATOR
V
3
Peak to Peak Input Signal (negative video signal)
0.3
1
4
V
VIDEO IDENTIFICATION AND VCR SWITCH
V
23
V
4
I
4
– I
4
VCR Switch Voltage
Threshold Voltage for Time Constant Switching
Peak Output Current
Output Current
1.6
2.1
2.3
1
20
2.4
V
V
Lock
mA
μ
A
OSCILLATOR
F
O
S
O
V
10
Free Running Frequency
Frequency Control Sensitivity
Control Voltage Range
500
1.0
kHz
kHz/V
V
2.6 to 4
SYNC–OSCILLATOR PHASE COMPARATOR
I
10
I
10
f
Control Peak Curent
VCR Control Peak Current
Catching and Holding Range
±
0.3
±
0.6
±
400
mA
mA
Hz
FLYBACK – OSCILLATOR PHASE COMPARATOR
V
6
I
5
Control Voltage Range
Flyback Input Current
Flyback Input Threshold
Peak Control Current
Static Control Error
Permissible Delay between Output Pulse and
Flyback Pulse
2.8 to3.7
V
0.1
5
mA
mA
%
μ
s
I
6
±
0.5
1
17
t
d
t
flyback
= 12
μ
s
8
TDA8185I
3/8
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