NTE1565 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Phase Lock Loop (PLL) FM Demodulator for Portable Car Radio

NTE1565
Integrated Circuit
Phase Lock Loop (PLL) FM Demodulator
for Portable Car Radio
Features:
D Phase Locked Loop System
D Wide Operating Supply Voltage Range
D Automatic Stereo/Monaural Switching when supply voltage goes down. No shock Noise is
generated at ST/Mono switching.
D Lamp−lighting corresponds to the ST/Mono switching
Functions:
D Stereo Demodulator
D Automatic ST/Mono Switching Circuit
D Indicator Lamp Driver
Absolute Maximum Ratings:
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Lamp Driving Current, I_C
Constant . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75mA
Peak . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Power Dissipation (Note 1), P_D . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −30° to +75°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55° to +125°C
Electrical Characteristics:(T_A = +25°C, V_CC = 9V, P = 20mV, L+R = 180mV, f = 1kHz unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Quiescent Current
Input Impedance
Channel Separation
I_CC
Z_in
Sep f = 100Hz
− 10 − mA
23.5 50 − kΩ
− 40 − dB
f = 1kHz
30 50 − dB
f = 10kHz
− 40 − dB
Stereo Total Harmonic Distortion ST THD
− 0.2 −
%
Output Voltage
Channel Balance
V_out V_in = 200mV
CB
− 170 − mV
1.5 0.5 1.5 dB
Monaural Total Harmonic Distortion _Mono THD
Lamp−ON Level
L_on
− 0.3 −
%
4 7 10 mV