NTE1482 Ver la hoja de datos (PDF) - NTE Electronics

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fabricante

NTE1482

Integrated Circuit PLL FM Stereo Demodulator w/Pilot Cancel

NTE Electronics 

Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 13V, f = 1kHz, unless otherwise specified)

Parameter

Symbol

Test Conditions

Min Typ Max Unit

Output Voltage

Channel Balance

VOUT

CB

Vin = 300mV

185 240 310 mV

−

0

−

dB

Monaural Total Harmonic Distortion

Pilot Level for Lamp ON

Stereo Lamp Hysteresis

Mono, THD

L(ON)

− 0.01 0.08 %

8 11.5 15 mV

−

4

−

dB

Carrier Leak

CL

P = 30mV

L+R = 270mV

19kHz 55 60 − dB

38kHz − 35 − dB

SCA Rejection Ratio

Signal−to−Noise Ratio

Capture Range

SCAm Rej

S/N

CR

P = 30mV L+R = 270mV,

SCA = 30mV, fsca = 67kHz

Vin = 300mV, Rg = 4.7kΩ

P = 30mV

− 80 − dB

80 86 − dB

− ±3.5 −

%

Max Input Signal

Total Current Drain

Vin

P = 10%, L+R =90%, THD ≤ 0.5% − 1.2 −

V

IT

− 17 − mA

Pin Connection Diagram

VCC 1

VIN 2

Preamp Output 3

Pilot Cancel Adjust 4

Decoder Output 5

Decoder Output 6

GND 7

Stereo Indicator

Lamp

8

16 VCO

15 DC Amp Output

14 DC Amp Input

13 LPF

12 Phase Delay Cap

11 3.3μF Cap

10 3.3μF Cap

9 Gain Adjust

16

9

1

.870 (22.0)

Max

8

.200 (5.08)

Max

.260

(6.6)

Max

.100 (2.54)

.700 (17.78)

.099 (2.5) Min

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