NTE1441 Datasheet, PDF (1/3 Pages) NTE Electronics – Integrated Circuit FM IF Amplifier, Detector

NTE1441
Integrated Circuit
FM IF Amplifier, Detector
Function:
D IF Amplification, Limiter
D Quadrature Detector
D AF Preamplifier
D Muting at Weak Input
D Muting at the Detuning
D Signal Meter Drive Output
D AFC Tuning Meter Drive Output
D Delay AGC Output
D Inverting Circuit for Muting Drive Voltage
D IF Amplifier Stop Circuit
Features:
D High Limiting Sensitivity: 18µV Typ.
D Low Distortion: 0.05% Typ Determined by the Linearity of Phase Characteristics in Phase
Shifting Circuit
D High Demodulation Output: 330mV_rms Typ
D High S/N Ratio: 78.5dB Typ
D Muting at Detuning with Little Shock Noise
D Single Meter Drive Output Proportional with the Input Signal Level dB
D Detuning Muting Band having Good Symmetrics
D Tuning Meter Driving Output having Wide Swing Width
D Delay AGC Drive Output for Front End
D Constant Voltage Circuit is Built–In: Operating Voltage Range = 9V to 14V
D Muting Characteristics Between Adjacent Stations are Distinguished
Absolute Maximum Ratings: (T_A = +25°C unless otherwise specified)
Maximum Supply Voltage (Pin11), V_CCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16V
Maximum Input Voltage (Pin1–2), V_I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±1V_P–P
Maximum Supply Current (Pin11), I_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40mA
Maximum Flow–In Current
Pin15, I₁₅ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1mA
Pin16, I₁₆ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1mA
Maximum Flow–Out Current
Pin10, I₁₀ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Pin12, I₁₂ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Pin13, I₁₃ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Pin15, I₁₅ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Allowable Power Dissipation, P_Dmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 650mW
Operating Temperature Range, T_opr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C
Storage Temperature Range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C
Recommended Operating Condition: (T_A = +25°C unless otherwise specified)
Supply Voltage, V_CC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V