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Atmel U40 DataSheet

No. Partie # Fabricant Description Fiche Technique
1
U4091BM-N

ATMEL
Programmable Telephone Audio Processor




• Speech Circuit with Anti-clipping Tone-ringer Interface with DC/DC Converter Speaker Amplifier with Anti-distortion Power-supply Management (Regulated, Unregulated) and a Special Supply for Electret Microphone
• Voice Switch
• Interface for A
Datasheet
2
U4065B

Atmel
FM Receiver IC

• On-chip Control Functions are Available for System Gain Adjust (dB Linear versus DC Current)
• Low Noise LO Design
• ESD Protected Benefits
• All Front-end Functions of a High-performance FM Receiver Except the RF Preamplifier are Integrated FM
Datasheet



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