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| NTE1425 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Capstan Servo Control Circuit for VCR | |||
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NTE1425
Integrated Circuit
Capstan Servo Control Circuit for VCR
Features:
D Phase Control Circuit
D Speed Control Circuit
D Capstan FG Divider Ratio Change Circuit
D Sample Hold System Speed Control
D Supply Voltage, Either 9V or 12V
Absolute Maximum Ratings: (TA = +25°C, unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 470mW
Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â40° to +150°C
Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max
Circuit Current
I1
16 â 34
Sensitivity
(PG Amp In)
S(1)
50 â â
(In)
S(2)
7ââ
Reference Voltage
VREF(1)
2.7 â 3.7
Voltage High Level (S/H1)
VOH(1)
9ââ
Voltage Low Level (S/H1)
Sensitivity Output
(FG Amp In)
VOL(1)
S(3)
â â 600
100 â â
(FF 2 Switch)
S(4)
5ââ
Reference Voltage
VREF(2)
2.7 â 3.7
Voltage High Level (S/H2)
VOH(2)
9ââ
Voltage Low Level (S/H2)
VOL(2)
â â 600
mV
Unit
mA
mVoâp
Voâp
V
V
mV
mVpâp
V
V
V
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