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NTE1217 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit Phase Lock Loop (PLL) FM Multiplex Stereo Demodulator
NTE1217
Integrated Circuit
Phase Lock Loop (PLL) FM Multiplex Stereo Demodulator
Features:
D Low Level of Pilot Signal Sensitivity: 7mV
D Gain: 0dB (RL = 3.3kΩ)
D Separation Adjustable
D Low Level of Pop Noise
D Excellent SCA Rejection Ratio
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC
V6–7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V
V1–7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Lamp Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mA
Power Dissipation, Pd . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operating Conditions: (TA = +25°C unless otherwise specified)
DC Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to 12V
Input Signal, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mV to 300mV
Electrical Characteristics: (TA = +25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Total Current
Input Resistance
Channel Separation
ICCO
ri
Sep
Total Harmonic Distortion (Stereo)
Output Voltage
Channel Balance
THD
VO
CB
SUB, VIN = 100mV (L + R)
VIN = 100mV
Lamp Sensitivity
Hysteresis
Capture Range
VL L + R = 90%, Pilot = 10%
VH
CR Pilot = 10mV
SCA Rejection
SCA Rej L + R = 80%, Pilot = 10%, SCA = 10%
Min Typ Max Unit
– 16 25 mA
15 20 – kΩ
35 42 – dB
– 0.25 0.5 %
69 100 137 mV
– 0.5 1.5 dB
– 65 – mV
–
–
6 dB
±1 –
–
%
– 80 – dB
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