NTE NTE1412 Datasheet
NTE1412
Integrated Circuit
Recording Video Signal Processor
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (V
Circuit Voltage, V
Power Dissipation, P
Operating Temperature Range, T
Storage Temperature Range, T
), V
17–7
20–7
CC
14.4V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
630mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
D
–20°C to +70°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
opr
–40 to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
stg
14.4V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Characteristics
Parameter Symbol Test Conditions Min Typ Max Unit
Total Circuit Current I
AGC Output Amplitude V
AGC Control Sensitivity ∆V
Sync Separation Input Sensitivity S
Sync Separation Output Amplitude V
Color Amplifier Gain G
Color/BW Switch Sensitivity S
Video Amplifier Gain G
FM Modulator
OSC Frequency
OSC Output 2nd Harmonics D
Output Amplitude V
Frequency Control Sensitivity b
: (VCC = +12V unless otherwise specified)
tot
Video Signal 0.5V
24
24
5
6
21–22
23
19–18
f
o9
2f
9
9
0.25 to 1V
f = 1MHz, 0.3V
f = 1MHz, 0.3V
C = 100pF, R = 2.2kΩ 3.3 – 4.1 MHz
P–P
P–P
P–P
P–P
Note 1. Limited Availability: Not recommended for new design.
30 – 50 mA
0.45 – 0.95 V
– – 2 dB
0.4 – – V
5.7 – 6.7 V
6.5 – 9.5 dB
4 – – V
10.5 – 13.5 dB
– – –40 dB
1.1 – 1.6 V
1.7 – 2.2 MHz/V
P–P
P–P
OP
P–P
Pin Connection Diagram
Video Input
AGC
AGC
AGC Det
GND
FM Mod
White/Dark Clip
White/Dark Clip
White/Dark Clip
1
2
3
4
5To Pin22
6Sync Output
7
8Sync Sep
9
10
11
12
24
To EE Amp
Color H B/W L
23
22
To Pin5
21
To Color Amp
20
V
CC
19 To Video Amp
18
From Video Amp
V
17
CC
To Clamp
16
De–Emphasis
15
14
FM Mod
13
FM Mod
24 13
112
1.300 (33.02)
Max
.520
(13.2)
.225
(5.73)
Max
.100 (2.54)
.126
1.100 (27.94)
(3.22)
Min
.600
(15.24)
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