Description
plastic very small outline package; 40 leads plastic quad flat package; 44 leads (lead length 1.3 mm); body 10 × 10× 1.75 mm GENERAL DESCRIPTION
Duplex controller consisting of:
TEA1098A
signal and noise envelope monitors for both channels (with adjustable sensitivities and timi
Features
- Line interface.
- Low DC line voltage.
- Voltage regulator with adjustable DC voltage.
- Symmetrical high impedance inputs (70 kΩ) for dynamic, magnetic or electret microphones.
- DTMF input with confidence tone on earphone and/or loudspeaker.
- Earphone amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain).
- Digital volume control on earphone amplifier (4 steps).
- Automatic Gain Control (AGC) for true lin.
TEA1098ATV Datasheet
