TEA1110A Overview
Key Specifications
Package: DIP
Operating Voltage: 2.9 V
Length: 19.025 mm
Width: 7.62 mm
Key Features
- Low DC line voltage; operates down to 1.6 V (excluding voltage drop over external polarity guard)
- Voltage regulator with adjustable DC voltage
- Provides a supply for external circuits
- Symmetrical high impedance inputs (64 kΩ) for dynamic, magnetic or piezo-electric microphones
- Asymmetrical high impedance input (32 kΩ) for electret microphones
- DTMF input with confidence tone
- MUTE input for pulse or DTMF dialling
- Receiving amplifier for dynamic, magnetic or piezo-electric earpieces
- AGC line loss compensation for microphone and earpiece amplifiers. GENERAL DESCRIPTION APPLICATION TEA1110A
