NTE1712
Integrated Circuit
Record Video Signal Processor for VCR
Description:
The NTE1712 is an integrated circuit in a 22鈥揕ead DIP type package designed for use in VCR recording
video signal processing.
Features:
D
Video AGC Circuit
D
Pre鈥揈mphasis Circuit
D
Dynamic鈥揈mphasis Circuit
D
White/Dark Chip
D
FM Modulator
D
Supply Voltage: 5V
Absolute Maximum Ratings:
Supply Voltage, V
CC
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V
Power Dissipation, P
D
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 180mW
Operating Temperature Range, T
opr
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +70擄C
Storage Temperature Range, T
stg
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 鈥?0擄 to +125擄C
Electrical Characteristics:
(V
CC
= 5V, T
A
= +25擄C
鹵2擄C
unless otherwise specified)
Parameter
Circuit Current
AGC Output Amplitude
Sensitivity of AGC Control
Video Amplifier Gain
FB Amplifier Gain
PB Amplifier Gain
EE/VV Switching Sensitivity
Oscillating Frequency for FM Modulator
Warp of FM Modulator Oscillating Output
Warp of FM Modulator Oscillating Output
Second High Frequency
Sensitivity of FM Modulator Frequency
Control
Symbol
I
7
u
O22
Du
O22
G
V20鈥?8
G
V
鈥?/div>
20鈥?8
G
V1鈥?2
S
21
f
O11
D
2
f
11
u
O11
b
11
C
O
= 39pF, R
O
= 13k鈩?/div>
C
O
= 39pF, R
O
= 13k鈩?/div>
C
O
= 39pF, R
O
= 13k鈩?/div>
C
O
= 39pF, R
O
= 8.2 to 15k鈩?/div>
Test Conditions
V
21
= V
CC
Video Input 0.5V
p鈥損
Video Input 0.25 to 1.0V
p鈥損
Min
7
0.5
鈥?/div>
9
16
8
2.5
2.9
鈥?/div>
0.6
12
Typ
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Max
22
0.95
2
14
24
15
鈥?/div>
3.9
鈥?5
1.2
19
Unit
mA
V
P鈥揚
dB
dB
dB
dB
V
MHz
dB
V
P鈥揚
kHz/碌A(chǔ)
Note 1. Operating Supply Voltage Range: V
CC(opr)
= 4.5V to 5.5V
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