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ASAHI KASEI
[AK2358FI
Base-band 1S1 for kopian Cordless Telephones(CTl, CT1+)
I Features I
•1 Meets to the specification of the europian cordless telephones (CT1, CT1+) •1 Built-in voice filter for cordless telephone, MSK MODEM (2400bps), COMPANDOR, and
scrambler circuit
•1 Low / wide operation voltage range (1.9 V to 5.5V) •1 Built-in COMPANDOR output transient response circuit and time constant circuit •1 No external component is needed for COMPANDOR •1 Built-in buffer amplifier for ceramic receiver driving.