 English |
|
|
|
|
|
|
|
| NTE1654 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit FM/AM IF System (Low Supply Voltage Use) | |||
| |||
|
NTE1654
Integrated Circuit
FM/AM IF System (Low Supply Voltage Use)
Features:
D FM IF Amplifier
D FM Quadrature Detector
D AM Mixer
D AM Local Oscillator
D AM IF Amplifier
D AM Detector
D Signal Meter Driver
D Low Supply Voltage Use: VCC = 3V to 8V
D Very Few External Parts
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V
Power Dissipation, PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 750mW
Derated Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6mW/°C
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â25° to +75°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . â55° to +150°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
FM
Supply Current
Input Limiting Voltage
Recovered Output Voltage
Signal to Noise Ratio
Total Harmonic Distortion
AM Rejection Ratio
Meter Driver Voltage
AM
ICC
VIN(lim)
VOD(1)
S/N(1)
THD(1)
AMR
V2(FM)
VIN = 0 at FM
VIN = 0 at AM
â3dB Limiting
âf = ±22.5kHz, VIN = 60dBµV
VIN = 80dBµV
VIN = 80dBµV
AM: 1kHz, 30%, FM: âf = ±22.5kHz
VIN = 80dBµV
VIn = 80dBµV
Recovered Output Voltage
Gain
Meter Driver Voltage
Total Harmonic Distortion
Signal to Noise Ratio
Local OSC. Stop Voltage
VOD(AM) VIN = 60dBµV
GAIN fIN = 455kHz, VIN = 20dBµV
V2(AM) VIN = 60dBµV
THD(AM) VIN = 60dBµV
S/N(AM) VIN = 60dB
Vstop
Min Typ Max Unit
â 17 31 mA
â 15 31 mA
â 34 40 dBµV
40 60 80 mVrms
â 70 â dB
â 0.3 â
%
â 50 â dB
0.8 1.0 1.2 V(DC)
90 130 180 mVrms
10 24 52 mVrms
â 1.0 â VDC
â 1.0 â
%
â 40 â dB
â 1.5 â VDC
|
▷ |
German
Russian
Spanish
Italian
Polish
Chinese
Japanese
Korean
French
Portuguese