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NTE1559

NTE
Part Number NTE1559
Manufacturer NTE
Description FM IF Amp
Published May 9, 2005
Detailed Description NTE1559 Integrated Circuit FM IF Amp, Demod Functions: D FM IF Amplifier D Quadrature Detector D Audio Amplifier D Mutin...
Datasheet PDF File NTE1559 PDF File

NTE1559
NTE1559

Overview
NTE1559 Integrated Circuit FM IF Amp, Demod Functions: D FM IF Amplifier D Quadrature Detector D Audio Amplifier D Muting Circuit D Signal–Meter Driver Features: D High Signal–to–Noise Ratio D High Sensitivity D Large Muting Attenuation D Stable Operation using Full–Balanced Differential D D D D D AFC Center–Meter Driver Muting Controller (Bandwidth & Level) Center–Meter Short Circuit for AM Band (Pin15) IF Amp Killer for AM Band (Pin15) D Triplex Amplifier D High Linearity of Signal Meter D Operational Input Level of Muting is Adjustable by Controlling External Resistance Absolute Maximum Ratings: Supply Voltage, VCC .
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15V Power Dissipation, PT .
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590mW Operating Temperature Range, Topr .
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–20° to +70°C Storage Temperature Range, Tstg .
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–55° to +125°C Electrical Characteristics: (TA = +25°C, VCC = 13V, fc = 10.
7MHz, fm = 400Hz, f = 75kHz dev.
unless otherwise specified) Parameter Operating Current Limiting Sensitivity Recovered AF Voltage Total Harmonic Distortion Signal–to–Noise Ratio AM Rejection Muting Attenuation Symbol ICCmax Vin(lim) Vo(AF) THD S/N AMR Test Conditions Vin = 100dBµ, 2V supplied to Pin5, +150kHz detuned Input level lower by 3dB than (Vo(AF) under 100dBµ of input voltage) Vin = 100dBµ Vin = 100dBµ Vin = 100dBµ Vin = 100dBµ, fm = 1kHz, MOD = 30% Min – – 280 – 83 45 83 Typ Max Unit mA dBµ mV % dB dB dB 30.
5 39.
3 33 380 37 510 0.
01 0.
08 88 60 100 – – – Mute(ATT) (Output Voltage under 100dBµ if Vin and with Pin5 Open) = 0dB, 2V fed to Pin5 via 12kΩ Electrical Characteristics (Cont’d): (TA = +25°C, VCC = 13V, fc = 10.
7MHz, fm = 400Hz, f = 75kHz dev.
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