34825
34825 is Micro-USB Interface manufactured by NXP Semiconductors.
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 ponents
- Supports USB or UART R/D test cables
- High-speed (480 Mbps) USB 2.0 pliant
- Supports 32 ID resistance values with a high accuracy 5-bit ADC
- Accessory attachment and detachment detection with an interrupt signal to the host IC
- I2C interface
- 10 A quiescent current in Standby mode
Baseband
GPIO I2C
UART USB XCVR
AUDIO
VDDIO INT I2C_SDA I2C_SCL RXD TXD D+ DSPK_L SPK_R MIC
ISET OUT VBUS
ID DP DM GND
Charger LI+
VBUS ID D+ DGND USB Connector
Figure 1. 34825 Simplified Application Diagram
© Freescale Semiconductor, Inc., 2010
- 2014. All rights reserved.
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