NTE1700 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit 2, 4, & 6 Hour Auto Discriminator for VCR

NTE1700
Integrated Circuit
2, 4, & 6 Hour Auto Discriminator for VCR
Description:
The NTE1700 is an integrated circuit in an 18–Lead DIP type package designed for 2Hr/4Hr/6Hr auto-
matic selection in video cassette recorders.
Features:
D The Functions Consist of:
Capstan FG Frequency Divider
Monostable Mulitvibrator
Sample & Hold Circuit
D Supply Voltage Either 9V or 12V
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13V
Power Dissipation (T_A = +70°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Ambient Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +150°C
Electrical Characteristics: (V_CC = V_14–1 = 12V, T_A = +25°C ±2°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Current
Input Blind Level
Playback Control Amp Sensitivity
X9 Select Sensitivity
X2 Select Sensitivity
1/2 Slow Select Sensitivity
Triangular Wave Reference Voltage
Pause “L” Voltage
S/H Output Voltage
I₁₄
V₂
S₂
S₃ SW. A to 1
S_4–1 SW. A to 2
S_4–2 SW. A to 3
V₇ V_6–1 = 0, from Pin7 30kΩ to GND
V₁₁ V_5–1 = 7V, V_10–1 = 5.5V
V_OL11 SW. to 1
V_O(C–11) SW. to 3
V_OH11 SW. to 2
24 – 40 mA
–
– 150 mV_P–P
350 –
– mV_P–P
3.3 – –
V
5.5 – –
V
– – 1.45 V
2.9 – 3.6 V
3.3 – 4.1 V
1.85 – 2.15 V
3.25 – 3.80 V
6.25 – 7.15 V
Note 1. Operating Supply Voltage: V_CC(opr) = 8.5V to 12.5V