Part Number
|
U4468B |
Manufacturer
|
ATMEL Corporation |
Description
|
Quasi-split Sound Circuit and AM Demodulator IC |
Published
|
Apr 16, 2005 |
Detailed Description
|
Features
• 5-V Supply Voltage • Gain-controlled 3-stage Wide-band IF Amplifier • Active Carrier Generation by FPLL Princ...
|
Datasheet
|
U4468B
|
Overview
Features
• 5-V Supply Voltage • Gain-controlled 3-stage Wide-band IF Amplifier • Active Carrier Generation by FPLL Principle (Frequency-Phase-Locked-Loop) for True
Quadrature Demodulation
• Complete Alignment-free AM Demodulator • Switchable Amplitude Detector for Gain Control, which Operates as a Peak Detector for
FM Sound and as a Mean Level Detector for AM Sound
Description
The U4468B is an integrated bipolar circuit for full multistandard sound IF signal processing in TV/VTR and multimedia applications.
It supplies AM signals as well as FM/NICAM sound IF signals and thus allows the design of a universal sound IF module for various applications.
Quasi-split Sound Circuit and AM Demodul...
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