TEA1114A
TEA1114A is Low voltage versatile telephone transmission manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
TEA1114A Low voltage telephone transmission circuit with dialler interface and regulated strong supply
Product specification Supersedes data of 1999 Sep 14 File under Integrated Circuits, IC03 2000 Mar 21
Philips Semiconductors
Product specification
Low voltage telephone transmission circuit with dialler interface and regulated strong supply
Features
- Low DC line voltage; operates down to 1.45 V (excluding voltage drop over external polarity guard)
- Line voltage regulator with adjustable DC voltage
- 3.3 V regulated strong supply point for peripheral circuits patible with:
- Speech mode
- Ringer mode
- Trickle mode.
- Transmit stage with:
- Microphone...
