NTE1486 Ver la hoja de datos (PDF) - NTE Electronics
Número de pieza
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Fabricante
NTE1486 Datasheet PDF : 3 Pages
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DC Electrical Characteristics: (TA = +25°C, VCC = 12V, Non−Signal unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
AM IF Bypass (Pin1)
V1
AM IF Input (Pin4)
V4
FM IF Input DC Feedback (Pin6)
V6
− 2.7 −
V
− 0.7 −
V
− 1.9 −
V
FM IF Input DC Feedback (Pin7)
V7
FM IF Input (Pin8)
V8
Muting Control Voltage (Pin10)
V10
Reference (Pin12)
V12
AFC (Pin15)
V15
− 1.9 −
V
− 1.9 −
V
− 5.4 −
V
− 5.6 −
V
− 5.6 −
V
Audio Output (Pin16)
V16
− 5.6 −
V
AC Electrical Characteristics: (VCC = 12V, Note 1 unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Total Current Drain
FM
I11
Vin = 100dBμ, Mute; ON
− 38.5 56.2 mA
Limiting Sensitivity
Vin(lim)
Vin = −3dB point from output voltage when
100dBμ input
− 31 37 dBμ
Recovered AF Voltage
Total Harmonic Distortion
V01(AF)
THD
270 450 700 mVrms
− 0.04 0.1 %
Signal−to−Noise Ratio
(S+N/N)
73 79 − dB
AM Rejection Ratio
AMR
Vin = 100dBμ, FM; 400Hz, Δf = 75kHz,
AM; 1kHz, m = 0.3
− 55 − dB
Muting Sensitivity
Muting Attenuation
Muting Bandwidth
Meter Swing
AM
Vin(Mute)
Mute(ATT)
BW(Mute)
V9 − 70
V9 − 100
V10 = 1.4V
V17 = 2V
V10 = 1.4V, Note 2
Vin = 70dBμ
Vin = 100dBμ
42 48 53 dBμ
73 80 − dB
78 130 220 kHz
0.5 1.8 −
V
3.0 4.4 −
V
Recovered AF Voltage
Total Harmonic Distortion
V02(AF)
THD
55 82 125 mVrms
− 0.5 2.0 %
Signal−to−Noise Ratio
(S+N/N)
44 50 − dB
IF AGC Figure of Merit
AGC(FOM) Vin = Voltage difference from 84dBμ input,
when 10dB output down
− 48 − dB
Input Impedance
Rin
− 0.9 −
kΩ
Note 1. Unless otherwise specified, test conditions are as follows:
FM: f(IF) = 10.7MHz, f(MOD) = 400Hz, Δf = 75kHz, Vin = 100dBμ
AM: f(IF) = 455kHz, f(MOD) = 400Hz, m = 0.3, Vin = 64dBμ
Note 2. BW(mute) is tested under sampling of ALQ = 1.0%.
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