UBA1706
Overview
- Low DC line voltage; operates down to 1.2 V (excluding polarity guard)
- Voltage regulator with adjustable DC voltage
- DC mask for voltage or current regulation (CTR21)
- Line current limitation for protection
- Electronic hook switch control input
- Transmit amplifier with: - Symmetrical inputs - Fixed gain - Large signal handling capability.
- Receive amplifier with fixed gain
- Transmit and receive amplifiers Automatic Gain Control (AGC) for line loss compensation. General purpose switches Two switches with open-collector. 3-wire serial bus interface Allows control of:
- DC mask (voltage or current regulation)
- Receive amplifier mute function
