GENERAL DISCREPTION AK2307/LV is an integrated LSI with PCM CODEC, Voice path control, MIC amplifier and Handset driver suitable for PBX/KTS digital key telephone, VoIP Telephone.

FEATURES
- 2 MIC AMP for the handset and microphone are integrated.
- A 150 ohm handset driver and an extra 150 ohm driver for a headset receiver are provided.
- Path control and volume control via serial CPU I/F
- programmable tone generator
- 5.0V+/-5%, 3.3V+/-0.3V single power supply
- Low noise, low power consumption