GENERAL DISCREPTION

The AK2510 is full digital voice switch LSI for hands-free phone. The AK2510 included PCM interface, input level adjustment for transmit path and receive path respectively, transmit and receive attenuator, background-noise level detector for each path.

FEATURES

■ High quality voice switched algorithm

■ Robust against Back Ground Noise Level (max-20dBm0)

■ Applicable big Line loss (max-40dB)

■ 3.3V or 5.0V power supply

■ PCM I/F: PCM data mode (Short or Long Frame), 16bit linear data mode, AK130 B1/B2 data mode

■ A/μ-Law selectable

■ BCLK: 512kHz, 2.048MHz

■ Serial CPU interface

■ Easy to optimize the parameter; no need to add the external component

■ Low power consumption (Typ. 0.7mA@3.3V, 1.2mA@5.0V)