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
TEA1097
General purpose auxiliary output for transmit and receive
Auxiliary transmit input with high signal level capability dedicated to line transmissi
Features
- Line interface.
- Low DC line voltage.
- Voltage regulator with adjustable DC voltage.
- Symmetrical high-impedance inputs (70 kΩ) for dynamic, magnetic or electric microphones.
- Dual Tone Multi-Frequency (DTMF) input with confidence tone on earphone and/or loudspeaker.
- Receive amplifier for dynamic, magnetic or piezo-electric earpieces (with externally adjustable gain).
- Automatic Gain Control (AGC) for true line loss compensation. Supplies.
TEA1097H Datasheet
