TEA1111A
TEA1111A is earpiece volume controller manufactured by NXP Semiconductors.
INTEGRATED CIRCUITS
DATA SHEET
TEA1111A Speech circuit with dialler interface, regulated supply and earpiece volume control
Product specification Supersedes data of 1999 Sep 28 File under Integrated Circuits, IC03 1999 Nov 22
Philips Semiconductors
Product specification
Speech circuit with dialler interface, regulated supply and earpiece volume control
Features
- Low DC line voltage; operates down to 1.5 V (excluding voltage drop across external polarity guard)
- Line voltage regulator with adjustable DC voltage
- 3.25 V regulated strong supply point for peripheral circuits patible with:
- Speech mode
- Ringer mode
- Trickle mode.
- Transmit stage with:
- Microphone amplifier with...
