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
| Pin | Name | Description |
|---|
| 1 | | IF Input |
| 2 | | AM/FM Switch |
| 3 | | Bypass |
| 4 | | Ground |
| 5 | | Mute Input |
| 6 | | Audio Output |
| 7 | | AFC Output |
| 8 | | Quad Detector |
| 9 | | Detector Coil |
| 10 | | Detector Coil |
| 11 | | Positive Supply Voltage |
| 12 | | Mute Output |
| 13 | | Meter Driver |
| 14 | | Ground |
| 15 | | RF AGC |
| 16 | | Mute Adjust |
This counter shows the number of hits since the
29th January 2000
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