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  • Automatically Identifies the Power Supply Type and Sets One of Two Battery-Charge-Current Levels
  • Internal Power Switch Protects the Phone System against 28V Power Supply Input
  • Supports Stereo/mono Headset with or without Micro Phone and Remote Control
  • Supports USB or UART Test and R/D cables
  • High-Speed USB2.0 Compliant
  • Supports 32 ID resistance values with a High-Accuracy 5-bit ADC
  • I2C Interface with Interrupt to the Host
  • 10μA Quiescent Current in Standby Mode


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