NTE NTE1217

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
Min
Typ
Max
Unit
ICCO
–
16
25
mA
ri
15
20
–
kΩ
Channel Separation
Sep
35
42
–
dB
Total Harmonic Distortion (Stereo)
THD
SUB, VIN = 100mV (L + R)
–
0.25
0.5
%
VIN = 100mV
69
100
137
mV
–
0.5
1.5
dB
–
65
–
mV
–
–
6
dB
Pilot = 10mV
±1
–
–
%
L + R = 80%, Pilot = 10%, SCA = 10%
–
80
–
dB
Total Current
Input Resistance
Symbol
Output Voltage
VO
Channel Balance
CB
Lamp Sensitivity
VL
Hysteresis
VH
Capture Range
CR
SCA Rejection
SCA Rej
Test Conditions
L + R = 90%, Pilot = 10%
Pin Connection Diagram
VCC 1
16 OSC Network
Composite Signal Input 2
Amp Output 3
15 Loop Filter
14 Loop Filter
Output 4
13 Loop Filter
Output 5
12 N.C.
Lamp Drive 6
11 Pilot Presence Loop Filter
10 Pilot Presence Loop Filter
GND 7
Variable Resistor 8
16
9 N.C.
9
.260 (6.6) Max
1
8
.785 (19.9) Max
.300 (7.62)
.200 (5.08)
Max
.245
(6.22)
Min
.100 (2.54)
.700 (17.7)