BL1302A57S Description
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 patible with TP3057.
BL1302A57S Key Features
- plete CODEC and filtering system (BO) including
- Transmit high-pass and low-pass filtering
- Receive low-pass filter with sinx/x correction
- Active RC noise filters
- A-law patible COder and DECoder
- Internal precision voltage reference
- Serial I/O interface
- Internal auto-zero circuitry
- 16 pin DIP or SOP
- Designed for ITU application