Built-in voice filter for cordless telephone, MSK MODEM (2400 bps) and
COMPANDOR circuit
1.
Wide range operation: 1.9 V to 5.5 V2. Built-in buffer amplifier for ceramic receiver driving.3. Built-in electronic volume for microphone sensitivity and
modulator/demodulator sensitivity
4.
Receiving level switchable in 8 steps: –12 dB to +9 dB5. Built-in muting function for voice transmitting and receiving6. Built-in 3.58 MHz oscillator circuit7. Built-in frame detection function for the MSK demodulator8. 24-pin VSOP package9. AK2361: Meets to the specification of the Japanese cordless telephones
AK2361E: Meets to the specification of the European cordless telephones (CT1,