参数资料
型号: NTE1295
厂商: NTE Electronics, Inc.
英文描述: Integrated Circuit TV Signal Processor
中文描述: 集成电路电视信号处理器
文件页数: 2/3页
文件大小: 29K
代理商: NTE1295
Electrical Characteristics:
(T
A
= +25
°
C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Circuit Current
I
7
I
15
V
5
8
V
OSC
S
Apply 12V with 240
to Pin7
V
15
8
= 12V
Apply 12V with 240
to Pin7
f
VO
= 40 to 70Hz, 1.0V
P
P
or More
7.5
11.2
15.0
mA
15.5
23.0
32.0
mA
Protector Operating Voltage
0.64
0.70
0.76
V
Oscillation Starting Voltage
(V O
sc
)
Vertical Oscillation Frequency
6.2
V
f
VO
V
CC1
= 12V
f
VO|9.6V
to f
VO|14.4V
V
CC1
= 12V
R
OSC
= 10.93k
, (f
VO
= 48
±
1.5Hz)
R
SAW
= 26.4k
53
55
58
Hz
f
VO
Change with Supply Voltage
Pulse Width (V O
sc
)
Vertical Pull
In Range
f
VO
/V
CC
0
0.93
1.3
Hz
μ
s
Hz
500
600
820
f
VP
v
(saw)
50
Vertical Sawtooth Wave
Amplification
1.8
2.0
2.2
V
P
P
f
VO
Change with Ambient
Temperature
f
VO
/T
A
T
A
=
20
°
to +70
°
C, Note 2
220
170
0
ppm/
°
C
v
(saw)
Change with Ambient
Temperature
v
(saw)/T
A T
A
=
20
°
to +70
°
C, Note 2
30
mV
P
P
/
°
C
Vertical Output Tr Drive Current
I
9
7.5
mA
Oscillation Starting Voltage
(H O
sc
)
Horizontal Oscillation Frequency
V
OSC
S
f
HO
= 10 to 20kHz,
1.4V
P
P
or More (V
CC2
= 6.5V)
V
CC2
= 12V
f
HO|13V
to fH
O|10V
V
CC2
= 12V
I
O
=
±
100mA
T
A
=
20
°
to +70
°
C, Note 2
6
V
f
HO
15.0
15.6
16.25
kHz
f
HO
Change with Supply Voltage
Pulse Width Duty Ratio (H O
sc
)
f
HO
Control Sensitivity
f
HO
Change with Ambient
Temperature
f
HO
/V
CC
0
25
45
Hz
32.0
36.0
39.5
%
19
21
23
Hz/
μ
A
ppm/
°
C
f
HO
/T
A
210
100
0
AFC Loop Gain
f
AFC
x
5800
7700
9600
Hz/rad
Note 2. Design reference value.
V
CC
Vert Output
Vert Height
Vert Ramp Generator
Vert Driver Input
1
2
3
4
5
6
7
8
9
Horiz Sawtooth
Filter
Horiz Hold
Bypass
Protector Input
Horiz Driver
Voltage Regulator
GND
18
17
16
15
14
Bypass
13
Vert Hold
12
11
10
Video Input
Noise Detector
Horiz Sync Output
Pin Connection Diagram
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