MAX3345EEBE-T中文資料美信數(shù)據(jù)手冊PDF規(guī)格書

General Description

The MAX3344E/MAX3345E USB transceivers convert logic-level signals to USB signals, and USB signals to logic-level signals. An internal 1.5k? 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.

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