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HA11225
uPC1167C2
M51173P

FM IF-Amplifier and Discriminator

FM IF Amplifier and Demodulator with Muting, Center Meter and Signal Meter

Features:
Low Distortion
High Signal-to-Noise Ratio
High Limiting Sensitivity
Large Muting Attenuation
Provides Specific Signal for Direct Drive of a Signal Meter with Good Linearity
Muting Level is variable by Adjusting the External Resistor
High Stability Against Abnormal Oscillation

Applications:
FM IF Amplifier
Quadrature Detector
Audio Amplifier
Muting Circuit
AFC, Tuning Meter Driver
AGC Control Voltage Generator
Muting Control Voltage Generator
Signal Meter Driver

PinNameDescription
1IF Input
2AM/FM Switch
3Bypass
4Ground
5Mute Input
6Audio Output
7AFC Output
8Quad Detector
9Detector Coil
10Detector Coil
11Positive Supply Voltage
12Mute Output
13Meter Driver
14Ground
15RF AGC
16Mute Adjust


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