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
Min
–
Typ Max Unit
Total Current
I
16
20
42
0.25
100
0.5
65
–
25
–
mA
kΩ
dB
%
CCO
Input Resistance
Channel Separation
Total Harmonic Distortion (Stereo)
Output Voltage
r
15
35
–
i
Sep
–
THD
SUB, V = 100mV (L + R)
0.5
137
1.5
–
IN
V
O
V
IN
= 100mV
69
–
mV
dB
mV
dB
%
Channel Balance
Lamp Sensitivity
Hysteresis
CB
V
L
L + R = 90%, Pilot = 10%
Pilot = 10mV
–
V
H
–
6
Capture Range
CR
±1
–
–
–
SCA Rejection
SCA Rej L + R = 80%, Pilot = 10%, SCA = 10%
80
–
dB