NTE1263 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Record/Playback Circuit for VCR

NTE1263
Integrated Circuit
Record/Playback Circuit for VCR
Features:
D Recording/Playback Circuit with Minor Modifications in Peripheral Circuitry
D Wide Application: Capable of Mic. Mixing and Variable Sound Monitoring
D Wide Suply Voltage Range: 3V to 14V
D Built−in AGC Circuit of Wide Control Range and Low Distortion
D High Density Integration, Low Noise
Absolute Maximum Ratings: (T_A = +25°C, unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Circuit Voltage, V_1−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1V
Circuit Voltage, V_6−4, V_7−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3V
Circuit Voltage, V_11−4, V_12−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14.4V
Circuit Voltage, V_13−4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9V
Supply Current, I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38mA
Power Dissipation (T_A ≤ 70°C), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 550mW
Operating Temperature Range, T_opg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −40° to +125°C
Electrical Characteristics: (T_A = +25°C, V_CC = 12V, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output Voltage (Line Amp)
Output Voltage (Rec. Amp)
Total Harmonic Distortion
Closed Circuit Voltage Gain
Open Circuit Voltage Gain (EQ Amp)
Output Voltage (AGC)
Total Harmonic Distortion (AGC)
Output Noise Voltage
Total Circuit Current
Input Impedance (EQ Amp)
Input Impedance (Tone Amp)
V_O(L)
V_O(R)
THD₍₁₎
G_VC
G_VO(E)
V_O(1)
V_O(2)
THD₍₂₎
V_no
I_tot
Z_i(E)
Z_i(T)
V_i = 2.5mV_const
THD = 3% Output
V_i = 2.5mV_const
V_i = 0.25mV_const
V_i = 25mV_const, AGC 40dB
R_g = 2.2kΩ, f = 20Hz to 20kHz
AGC Circuit Off
2.8 3.2 − V_rms
2.8 3.2 − V_rms
− 0.1 0.3 %
62 66 70 dB
47 53 − dB
0.35 0.55 0.70 V
0.5 0.8 1 V
− 0.2 1 %
− 3 6 mV
− 21 30 mA
− 100 − kΩ
− 100 − kΩ