NTE1006
Integrated Circuit
FM Multiplex Stereo Demodulator
Description:
The NTE1006 is an integrated circuit in a 14–Lead DIP type package designed for use as an FM multiplex stereo demodulator. This device includes all the fundamental functions including a composite
amp, doubler, decoder, separation controller, and lamp driver.
Features:
D Suitable for Low Level Input
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage (V
Lamp Driving Current, I
L
Allowable Power Dissipation (TA ≤ +80°C), PDmax 370mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Operating Temperature Range, T
Storage Temperature Range, T
1–7
, V
stg
), VCCmax 20V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6–7
opr
–40° to +125°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
40mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
–20° to +80°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Recommended Operating Condition: (TA = +25°C)
Parameter Symbol Test Conditions Min Typ Max Unit
Recommended Supply Voltage V
CC
4 – 12 V
Electrical Characteristics: (TA = +25°C, VCC = 6V, RL = 3.3kΩ, Input = 100mV, f = 1kHz,
L+R = 90%, Pilot = 10% unless otherwise specified)
Parameter Symbol Test Conditions Min Typ Max Unit
Quiescent Current I
Input Resistance r
Channel Separation Sep 30 45 – dB
Total Harmonic Distortion (L+R) THD – 0.3 1.0 %
Lamp On Input Voltage v
Output Voltage v
Channel Balance – 0.2 2.0 dB
SCA Rejection L+R = 80%, Pilot = 10%, SCA = 10% – 55 – dB
CCO
i
i
O
– 7.0 10.5 mA
– 20 – kΩ
50 70 100 mV
71 100 136 mV
Pin Connection Diagram
19kHz Tank
Mono/Stereo Switch
Input
Bias
Separation Adjust
1
2
3
4
5
6Lamp
7GND
14 8
14
Bypass
39kHz Tank
13
Output
12
11
Output
Reference Voltage
10
V
9
CC
8 Lamp Amp Input
17
.785 (19.95)
Max
.200 (5.08)
Max
.100 (2.45) .099 (2.5) Min
.600 (15.24)
.300 (7.62)