Dual PCM CODEC For PBX Analog Line Card

AK2303LV is a 3.3V dual PCM CODEC-Filter most suitable for Analog line card of PBX Switch CODEC-Filter is compliant with G711/G712 recommendations. It includes Selectable A-law/u-law function, Internal Gain Adjustment from +6dB to 18dB by 1dB step control. All of these functions are controlled by the internal Register accessed through the serial Interface Additionally, channel mute and A-law/u-law selection is controlled by the hard pin. By AKM Semiconductor, Inc.