MC14LC5540
Overview
- Single 2.7 to 5.25 V Power Supply Typical 2.7 V Power Dissipation of 43 mW, Power-Down of 15 µW Differential Analog Circuit Design for Lowest Noise Complete Mu-Law and A-Law Companding PCM Codec-Filter ADPCM Transcoder for 64, 32, 24, and 16 kbps Data Rates Universal Programmable Dual Tone Generator Programmable Transmit Gain, Receive Gain, and Sidetone Gain Low Noise, High Gain, Three Terminal Input Operational Amplifier for Microphone Interface Push-Pull, 300 Ω Power Drivers with External Gain Adjust for Receiver Interface Push-Pull, 300 Ω Auxiliary Output Drivers for Ringer Interface Voltage Regulated Charge Pump to Powe
