NTE NTE1312 Datasheet
NTE1312
Integrated Circuit
Vertical OSC, Amp
Description:
The NTE1312 is a silicon monolithic integrated circuit in a 14–Lead DIP type package designed for
use in TV vertical oscillator, sync circuits. It includes a vertical oscillator, vertical trigger and comparator amplifier.
Absolute Maximum Ratings:
Supply Voltage, V
CC
Vertical Sync Input Voltage, V
Operating Temperature, T
Power Dissipation, P
D
Electrical Characteristics
(TA = +25°C unless otherwise specified)
(Sync)
stg
: (TA = +25°C, VCC = 12V unless otherwise specified)
Characteristics Symbol Conditions Min Typ Max Unit
Circuit Current I
Vertical Free Run Frequency f
Vertical Free Run Frequency
(Upper Limit)
Vertical Free Run Frequency
(Lower Limit)
Vertical Pull–in–Frequency f
Vertical Output Amplitude V
Vertical Output Bias V
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–50°C to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
9.25 12.5 15.25 mA
56.0 58.5 61.0 Hz
70.0 74.0 78.5 Hz
46.5 49.0 51.5 Hz
– 49.0 51.5 Hz
2.95 3.05 3.20 V
2.90 3.00 3.15 V
f
f
D
1
2
3
4
O1
O2
0.58W. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3V
20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
p–p
p–p
Supply Voltage Characteristics
(V–Oscillator)
∆f
1
Difference Between
0.7 1.5 Hz
Frequency of
V
= 8V & 16V
CC
Block Diagram
Frequency
Terminal
V Sync
11
12
Time Constant V
4
Vertical
OSC
Vertical
Trigger
9
Negative Feedback
Input
CC
53
Comparator
Amp
GND
6
10
Vertical OSC
Output
N.C.
N.C.
Time Constant
Time Constant
V
CC
Pin Connection Diagram
1
2
3
4
5
6GND
7N.C.
14
13
12
11
10 Vertical OSC Output
9 Negative Feedback Input
8 N.C.
N.C.
N.C.
Vertical Sync Input
Vertical OSC Input
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