NTE NTE1206 Datasheet

NTE1206

Integrated Circuit

Phase Lock Loop (PLL) Stereo Decoder

Features:

D Requires No Inductors
D Low External Part Count
D Only Oscillator Frequency Adjustment Necessary
D Integral Stereo/Monaural Switch 75mA Lamp Driving Capability
D Wide Dynamic Range: Typically up to 1.3V(RMS) Composite Input Signal
D Wide Supply Voltage: 8V to 16V
D Excellent Channel Separation Maintained Over Entire Audio Frequency Range
D Low Distortion: Typically 0.15% THD at 560mV
D Excellent SCA Rejection

Composite Input Signal

(RMS)

Absolute Maximum Ratings

Supply Voltage, V
Lamp Voltage, V

16V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

CC

30V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LAMP

Lamp Current, (Note 1), I
Power Dissipation, P

625mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

D

: (TA = +25°C unless otherwise specified)

LAMP

Derated Above 25°C 5mW/°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Operating Temperature Range, T
Storage Temperature Range, T

–25° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

opr

–55° to +150°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

stg

Note 1. Not exceed indicator lamp current 60mA when used at V

Electrical Characteristics

Parameter Symbol Test Conditions Min Typ Max Unit

Supply Voltage V
Current Drain I
Max. Comp. Input Voltage VIN Max

Max. Mono Input Voltage VIN Max

Input Resistance R

: (VCC = 12V, fM = 1kHz, TA = +25°C unless otherwise specified)

CC

CC

(Stereo)

(Stereo)

IN

At Lamp OFF – 13 – mA
THD = 0.5%, L + R = 90%, P = 10% – 1.3 – V

THD = 1%, f = 1kHz – 1.3 – V

= 14V to 16V.

CC

75mA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8 12 16 V

– 50 – kΩ

Electrical Characteristics (Cont’d): (VCC = 12V, fM = 1kHz, TA = +25°C unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Separation Sep P = 56mV, L + R = 504mV f = 100Hz – 38 – dB

f = 1kHz 30 40 – dB
f = 10kHz – 38 – dB

Total Harmonic Distortion

THD

(Stereo)

P 56mV, L + R = 504mV f = 100Hz – 0.25 – %

f = 1kHz – 0.15 – %
f = 10kHz – 0.3 – %

Voltage Gain G

VIN = 560mV (Standard) –7.5 –5.0 –2.5 dB

V

Channel Balance CB VIN = 560mV – 0.2 1.5 dB
Total Harmonic Distortion THD

VIN = 560mV, f = 1kHz – 0.15 0.7 %

(Monaural)

Carrier Leak CL

P = 56mV,
L + R = 504mV (Standard)

SCA Rejection SCA Rej. P = 56mV, L + R = 448mV (Standard),

SCA

= 67kHz
Lamp ON Sensitivity V
Hysteresis V

L(ON)

H

SCA = 56mV, f
Pilot Input 12 16 20 mV
Lamp Turn OFF to Turn ON – 6 – dB

f = 19kHz – 35 – dB
f = 38khz – 45 – dB

– 75 – dB

Capture Range CR P = 56mV – ±3 – %
Signal–to–Noise Ratio S/N VIN = 560mV (Standard), Rg = 4kΩ – 76 – dB

Pin Connection Diagram

V

CC

Input

Amp Output

Lt Output

Rt Output

1
2

3
4
5
6Pilot Lamp
7GND

14

OSC Tuning

13

Filter Network
Filter Network

12
11

Phase Detector Input
19kHz Output

10

9

Filter Network

8 Filter Network

14 8

17

.827 (21.0)

Max

.197 (5.0)

Max

.100 (2.45)

.099 (2.5) Min

.600 (15.24)

.300

(7.62)