MAX3346E Overview
The MAX3346E bidirectional transceiver converts logiclevel signals to USB signals, and USB signals to logiclevel signals. The MAX3346E includes the 1.5kΩ USB pullup resistor internally, and supports both full-speed (12Mbps) and low-speed (1.5Mbps) USB operation. The device has built-in ±15kV ESD protection circuitry to guard the USB I/O pins, D+ and D-.
MAX3346E Key Features
- ±15kV ESD Protection on D+ and D- Internal Linear Regulator Allows Direct Powering from the USB Cable
- Internal 1.5kΩ Pullup Resistor for Low/Full-Speed Operation
- Supports Low-Speed and Full-Speed USB munications
- plies with USB Specification Revision 1.1 and 2.0 (Low Speed and Full Speed)
- Three-State Outputs
- Enumerate Input-Allows USB Connection through Software
- No Power-Supply Sequencing Required
- Operates with VL of 1.65V to 3.6V, Ensuring patibility with Low-Voltage ASICs
- Available in Miniature Chip-Scale Package