BL1302A57 Datasheet (SHANGHAI BELLING) - Monolithic serial interface compiler encoder / filter

BL1302A57, Monolithic serial interface compiler encoder / filter

The BL1302A57/S is an A-law monolithic PCM Pin Assignment CODEC/filter which has the A/D and D/A conversion and a serial PCM interface.

The device is fabricated using the advanced double-poly nwell CMOS process.

It is pin compatible with TP3057.

The encode portion of each device consists of an in

BL1302A57 Features

* Complete CODEC and filtering system (COMBO) including:

* - Transmit high-pass and low-pass filtering

* - Receive low-pass filter with sinx/x correction

* - Active RC noise filters

* - A-law compatible COder and DECoder

* - Internal precision voltage