NTE NTE1412

NTE1412
Integrated Circuit
Recording Video Signal Processor
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage (V17–7), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Circuit Voltage, V20–7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 630mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20°C to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40 to +150°C
Electrical Characteristics: (VCC = +12V unless otherwise specified)
Parameter
Symbol
Total Circuit Current
Itot
AGC Output Amplitude
V24
AGC Control Sensitivity
∆V24
Test Conditions
Video Signal 0.5VP–P
0.25 to 1VP–P
Min
Typ
Max
Unit
30
–
50
mA
0.45
–
0.95
VP–P
–
–
2
dB
Sync Separation Input Sensitivity
S5
0.4
–
–
VP–P
Sync Separation Output Amplitude
V6
5.7
–
6.7
VOP
6.5
–
9.5
dB
4
–
–
V
f = 1MHz, 0.3VP–P
10.5
–
13.5
dB
C = 100pF, R = 2.2kΩ
3.3
–
4.1
MHz
D2f
–
–
–40
dB
Output Amplitude
V9
1.1
–
1.6
VP–P
Frequency Control Sensitivity
b9
1.7
–
2.2
MHz/V
Color Amplifier Gain
G21–22
Color/BW Switch Sensitivity
S23
Video Amplifier Gain
G19–18
FM Modulator
OSC Frequency
fo9
OSC Output
2nd
Harmonics
f = 1MHz, 0.3VP–P
Note 1. Limited Availability: Not recommended for new design.
Pin Connection Diagram
Video Input 1
AGC 2
AGC 3
AGC Det 4
To Pin22 5
Sync Output 6
GND 7
Sync Sep 8
FM Mod 9
White/Dark Clip 10
White/Dark Clip 11
White/Dark Clip 12
24
23
22
21
20
19
18
17
16
15
14
13
24
13
1
12
To EE Amp
Color H B/W L
To Pin5
To Color Amp
VCC
To Video Amp
From Video Amp
VCC
To Clamp
De–Emphasis
FM Mod
FM Mod
1.300 (33.02)
Max
.520
(13.2)
.225
(5.73)
Max
.100 (2.54)
1.100 (27.94)
.126
(3.22)
Min
.600
(15.24)