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Scans-002511.pdf
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A Cirrus Logic Company CS6420 Full-Duplex Speakerphone Chip Features ⢠Single-chip full-duplex hands-free operation ⢠Automatic gain control ⢠Optional 34 dB microphone preamplifier â
Type
Scan
ECAD Model
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User Tagged Keywords
audio echo ic
CDB6420
CS6420
CS6420-CS
digital dc Ammeter schematic
ECHO canceller IC
heart rate monitor using microcontroller
hf electret microphone
Microphone Preamplifier with Compression
microphone priority circuit
mouse microcontroller interface