NTE1701 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit VCR Cylinder Servo Control Circuit

NTE1701
Integrated Circuit
VCR Cylinder Servo Control Circuit
Features:
D Phase Control Circuit
D Speed Control Circuit
D CTL Amplifier
D Capstan PG Amplifier
D Sample Hold Type Speed Control
D Supply Voltage Either 9V or 12V
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_1–7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Power Dissipation (T_A = +70°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 880mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (T_A = +25°C ±2°C, V_CC = 12V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Circuit Current
PG (–) Amp Input Sensitivity
PG (+) Amp Input Sensitivity
Cap PG Amp Input Sensitivity
V_SS Amp Input Sensitivity
REC/PB Select Sensitivity
Phase System Trapezoidal Wave
Reference Voltage
I₁
V_1–7 = 12V
33 – 65 mA
S₂₄ V_i Pin23 1V_O–P, V_i Pin24 30Hz, Duty 4% 1 – – V_O–P
S₂₃
1
–
– V_O–P
S₃
50 –
– mV_O–P
S₂₅
2
–
– V_O–P
V₂₈
5––
V
V₁₇
2.7 – 3.7 V
Head SW Output Voltage, High
Head SW Output Voltage, Low
REC CTL Amp Output Voltage, High
REC CTL Amp Output Voltage, Low
S/H 1 Output Voltage, High
S/H 1 Output Voltage, Low
V_20–H
V_20–L
V_6–H
V_6–L
V_15–H
V_15–L
Pin24 2V_P–P 30Hz, Duty 96%,
Pin23 2V_P–P 30Hz, Duty 4%
9––
V
– – 600 mV
8––
V
––1
V
9––
V
– – 600 mV
Note 1. Operating supply voltage range, V_CC(opr) = 8.8V to 13V.