GENERAL DESCRIPTION

AK2306 is a dual PCM CODEC-Filter most suitable for ISDN Terminal Adapter.

It includes Selectable A-law/u-law function, Internal Gain Adjustment from +6dB to –18dB by 1dB step control, Selectable 16Hz/20Hz Ring Tone Generator for SLIC. All of these functions are controlled by the internal register accessed through the serial interface.

FEATURE

- Dual PCM CODEC and Filtering systems for ISDN Terminal Adapter

- Selectable Ring Tone Generator for SLIC 16Hz or 20Hz tone is available.

- Independent functions on each channel controlled by the internal register

- Power Down Mode

- Mute

- Gain Adjustment: +6 to -18dB (1dB step)

- Selectable PCM Data Interface Timing: Long Frame / Short Frame/GCI

- Variable PCM Data Rate: 64k x N [Hz] (128k - 4.096MHz)

- OP Amp for External Gain Adjustment

- A-law/u-law Register Selectable

- Serial Interface to access the internal register

- Power on Reset

- Single Power Supply Voltage

- +5.0V ± 5 (AK2306)

- +3.3V ± 0.3V (AK2306LV)

- Low Power Consumption

AK2306LV属于集成电路（IC） > 编解码器。旭化成微电子株式会社制造生产的AK2306LV编解码器编解码器是用于通过压缩和解压缩来转换数据的半导体器件。数据压缩可提高传输速度并减少存储空间。某些编解码器提供高达 32 位的分辨率，并且分别提供多达 6 个或 8 个模数转换器和数模转换器。除三角积分调制外，还有 I2C、I2S、SPI、串行、HDA、S/DIF、PCM、USB、AC'97 和 SLIMbus 数据接口。