NTE1579 데이터 시트보기 (PDF) - NTE Electronics
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NTE1579 Datasheet PDF : 3 Pages
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AC Electrical Characteristics: (TA = +25°C, VCC = 8V, fc = 10.7MHz, fm = 1kHz, ∆f = 75kHz dev.)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Operating Current
Limiting Sensitivity
ICC
Vin(lim)
Vin = 100dBµ, Mute ON
at −3dB
− 32 39 mA
− 31 37 dBµ
Recovered Output
Total Harmonic Distortion
VO(AF)
THD
Vin = 100dBµ
230 300 390 mVrms
− 0.06 0.3 %
Signal−to−Noise Ratio
S/N
67 75 − dB
AM Rejection
AMR Vin = 100dBµ, fm(AM) = 1kHz, 30% MOD 45 55 − dB
Muting Attenuation
Mute(ATT) Vin = 100dBµ, V5 = 2V
68 75 − dB
Muting Band Width
BW(Mute) Detuned Frequency under 1.4V of
Pin = 12V, Vin = 100dBµ
− 100 − kHz
Muting Sensitivity
Vin(Mute) Vin under 1.4V of Pin 12 Voltage
− 35 − dBµ
Analogue Control Voltage V13−0 Pin 13 voltage under Vin = 0dBµ
− 0.2 −
V
V13−60 Pin 13 voltage under Vin = 60dBµ
− 1.65 −
V
V13−100 Pin 13 voltage under Vin = 100dBµ
− 4.7 −
V
AGC Control Voltage
V15 Pin 13 voltage under Vin = 86dBµ
− 3.7 −
V
Pin Connection Diagram
IF Input 1
AM FM Switch Circuit 2
AM FM Switch Circuit 3
Substrate GND 4
Muting Switch Circuit 5
Audio Output 6
AFC Output 7
IF Output 8
16 Substrate GND
15 Delayed AGC
14 Substrate GND
13 Tuning Meter Circuit
12 To MPX IC
11 VCC
10 DC Reference Bias
9 Quadrature Input
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