HT34118A
Description
The fundamental difference between the operation of a speakerphone and a handset is that of half-duplex versus full-duplex.
Key Features
- of a featurephone. PIN ASSIGNMENT
- Improved Attenuator Gain Range: 52 dB Between Transmit and Receive
- Low Voltage Operation for Line-Powered Applications (3.06.5 V)
- 4 Point Signal Sensing for Improved Sensitivity
- Background Noise Monitors for Both Transmit and Receive Paths
- Microphone Amplifier Gain Set by External Resistors - Mute Function Included
- Chip Disable for Active Standby Operation
- On Board Filter Pinned-Out for User Deined Function
- Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence Rev. 00 SIMPLIFIED HT34118A
