Compatibility

¨ Ucс=3.0~6.5 V

¨ Icc=5.0 mA

¨ Improved Attenuator Gain Range: 52 dB Between

Transmit and Receive

¨ Low Voltage Operation for Line-Powered Applications

(3.0-6.5 V)

¨ 4-Point Signal Sensing for Improved Sensitivity

XY34118N

Voice Switched

¨ Background Noise Monitors for Both Transmit and

DIP-28

Receive Paths

MC34118

Speakerphone

XY34118DW

¨ Microphone Amplifier Gain Set by External Resistors –

SO-28

Circuit

Mute Function Included

¨ Chip Disable for Active/Standby Operation

¨ On Board Filter Pinned-Out for User Defined Function

¨ Dial Tone Detector to Inhibit Receive Idle Mode During

Dial Tone Presence

¨ Standard 28-Pin Plastic Dip Package and SOIC

Package Available

¨ Compatible with IL34119 Speaker Amplifier

¨ Vcc=2.0…16.0 V

¨ Icc=2.7 mA

XY34119N

Telephone Audio

¨ Drives a wide range of speaker loads

DIP-8

MC34119

(8…100 Ω)

XY34119D

Amplifier

¨ Output power exceeds 250 mW with 32 Ω Speaker

SO-8

¨ Low total harmonic distortion

¨ Gain adjustable 0…46 dB for voice band

¨ Requires few external components