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MC34825 - Micro-USB Interface

General Description

of each pin can be found in the Functional Pin Description section on page 14.

Table 2.

Overview

Freescale Semiconductor Technical Data Document Number: MC34825 Rev 4.

Key Features

  • Identifies various types of power supplies to set low or high batterycharging current levels.
  • Internal power switch to offer OVP against up to 28 V failed power supply input.
  • Supports stereo/mono headset with or without microphone and remote controller with pure passive components.
  • Supports USB or UART R/D test cables.
  • High-speed (480 Mbps) USB 2.0 compliant.
  • Supports 32 ID resistance values with a high accuracy 5-bit ADC.
  • Accessor.