MAX3345E集成电路（IC）的驱动器接收器收发器规格书PDF中文资料

General Description

The MAX3344E/MAX3345E USB transceivers convert logic-level signals to USB signals, and USB signals to logic-level signals. An internal 1.5kΩ USB pullup resistor supports full-speed (12Mbps) USB operation. The MAX3344E/MAX3345E provide built-in ±15kV ESD-protection circuitry on the USB I/O pins, D+ and D-, and VCC.

特性 Features

♦ ±15kV ESD Protection On D+ and D-

♦ Comply with USB Specification 1.1 (Full Speed 2.0)

♦ Separate VP and VM Inputs/Outputs

♦ VL Down to 1.65V Allows Connection with LowVoltage ASICs

♦ Enumerate Input—Allows USB Connection

   through Software

♦ USB Detect Function

   3.6V (min) to 4V (max)—MAX3344E

   1V (min) to 2.8V (max)—MAX3345E

♦ Allow Single-Ended or Differential Logic I/O

♦ Internal Linear Regulator Allows Direct Powering

   from the USB

♦ Internal Pullup Resistor for Full-Speed Operation

♦ Three-State Outputs

♦ No Power-Supply Sequencing Required

♦ Driver Active in Suspend Mode

♦ Available in Miniature Chip-Scale Package

Applications

   Cell Phones

   PC Peripherals

   Information Appliances

   Data Cradles

   PDAs

   MP3 Players

   Digital Cameras