NTE NTE1560 Datasheet

NTE1560

Integrated Circuit

Phase Lock Loop (PLL) FM Stereo

Multiplex Demodulator

Description:

The NTE1560 is an integrated circuit in a 16–Lead DIP type package designed for low voltage radio
and cassette tape recorders.

Features:

D LED Mis–Turning Protection Circuit at Transient Operation Voltage
D Provided with Forced Monaural and VCO Stop Circuits
D High Performance (Low Gain Loss, Low Distortion)

Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, V

Circuit Voltage, V
Circuit Current, I
Power Dissipation, P

CC

6–7

6

D

Operating Ambient Temperature Range, T
Storage Temperature Range, T

stg

opr

–20° to +75°C. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

360mW. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electrical Characteristics: (TA = +25°C, VCC = 6V unless otherwise specified)

Parameter Symbol Test Conditions Min Typ Max Unit

Total Circuit Current I
Separation Sep
Stereo Total Harmonic Distortion THD
Monaural Harmonic Distortion THD Vi = 150mV
Monaural Output Voltage V
Monaural Channel Balance CB –1 0 +1 dB
Lamp Lighting ON Pilot Voltage V

tot

P(ON)

Vi = 0 9 13 17 mA
V

VP = 15mV

O

Pilot Signal (19kHz) 4.5 6.0 8.5 mV

(L + R)

= 135mV

rms

, fm = 1kHz – 0.1 0.3 %

rms

, fm = 1kHz,

rms

30 45 – dB

– 0.1 0.3 %

125 145 170 mV

rms

rms

Pin Connection Diagram

V

CC

Composite Signal Input

Buffer Amp Output

Lt Ch Output

Rt Ch Output

Stereo Indicator

GND

Separation Adjust

16 9

1
2

3
4
5
6
7
8

16

VCO RC Time Constant

15

PLL Low Pass Filter
PLL Low Pass Filter

14

Pilot Signal Input

13

VCO Frequency Monitor

12
11

Pilot Det Low Pass Filter

10

Pilot Det Low Pass Filter
Forced Mono VCO Stop

9

18

.870 (22.0) Max .260 (6.6)

Max

.200 (5.08)

Max

.100 (2.54)

.700 (17.78)

.099 (2.5) Min