1106

NTE1106
Integrated Circuit
FM Stereo Demodulator
Features:
D Operates from a Wide Range of Power (Vopr = 4V to 12V)
D Low Noise Dissipation
D Automatic Stereo Switching
D Includes Driver for Stereo−Lamp Indicator
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage (Terminal 14), VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Lamp Indication Current, IL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −15 to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . −55 to +125°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Input Impedance
Symbol
RIN
Stereo Channel Separation
f = 100Hz
f = 1kHz
Test Conditions
Min
Typ
Max
Unit
f = 20Hz
−
20
−
kΩ
Input Composite Signal = 100mVrms
(Pilot Lamp Signal 10%)
VCC = 12V
−
40
−
dB
−
45
−
dB
−
40
−
dB
Monaural Input VCC = 12V
−
0.5
−
dB
f = 19kHz
−
30
−
dB
f = 39kHz
−
25
−
dB
−
5
10
mVrms
1
5
−
mVrms
Muting ON Voltage
0.6
0.75
−
V
Muting OFF Voltage
−
1.0
1.3
V
Including Lamp Current
−
80
−
mW
Reject Lamp Current
−
35
−
mW
f = 10kHz
Output Level Difference
Frequency Rejection
SCArejj
Lamp Indicator (Note 1)
ON − 19kHz
4 GND 2kΩ
OFF − 19kHz
Audio Muting
Power Dissipation
PD
Note 1. Connect at 2kΩ resistor between terminal 4 and GND, Lamp (ON) 19kHz Input Level, Lamp (OFF)
19kHz Input Level.
Pin Connection Diagram
(Front View)
Bypass
1
16 Bypass
19kHz Tank
2
15 Mixture Signal Input
19kHz Tank
3
14
VCC
Pilot Level Adjust
4
13
Rsep
Audio Muting
5
12 Lt Channel Output
Bypass
6
11 Rt Channel Output
Trap
7
10 Stereo Indicator Lamp
Bypass
8
9
16
9
1
8
GND
.260
(6.6)
Max
.870 (22.0)
Max
.200 (5.08)
Max
.100 (2.54)
.700 (17.78)
.099 (2.5) Min