MIC2550YTS Micrel Inc, MIC2550YTS Datasheet
MIC2550YTS
Specifications of MIC2550YTS
Related parts for MIC2550YTS
MIC2550YTS Summary of contents
Page 1
... D– D– 24Ω VM 1µF SUS GND 1µF min 10µF max 1 Micrel, Inc. MIC2550 Pb-Free Package MIC2550YTS 14-Pin TSSOP MIC2550YML 16-Pin MLF™ HIGH SPEED V BUS D+ USB Interface D– Connector GND 41206ESDA SurgX (See “Applications Information” for additional suppliers.) ...
Page 2
MIC2550 Pin Configuration VIF 1 SPD 2 RCV GND 7 14-Pin TSSOP (TM) Pin Description Pin Name Pin Number Pin Number MIC2550BTS MIC2550BML VIF 1 SPD 2 RCV ...
Page 3
MIC2550 Absolute Maximum Ratings Supply Voltage (V ) ................................................... +6.5V IF Input Voltage (V ) ........................ –0.5V(min)/5.5V(max) BUS Output Current ( ........................................... ±50mA D+ D– Output Current (all others) ....................................... ±15mA Input Current ............................................................ ±50mA Power Dissipation ...
Page 4
MIC2550 Symbol Parameter Transceiver DC Characteristics I Hi-Z State Data Line Leakage LO V Differential Input Sensitivity DI V Differential Common-Mode Range CM V Single-Ended Receiver Threshold SE Receiver Hysteresis, Note 6 V Static Output Low, Note ...
Page 5
MIC2550 Timing Diagrams Differential Data Lines Differential Data Lines Output Figure 3. Receiver Propagation Delay D+/D– to RCV, V Input Differential Data Lines Figure 4. Driver Propagation Delay V March 2005 PVZ ...
Page 6
MIC2550 ...
Page 7
MIC2550 Block Diagram March 2005 SYSTEM I/F USB VOLTAGE DOMAIN VOLTAGE DOMAIN Regulator VIF TO INTERNAL CIRCUITS SPD OE# RCV VP VM SUS GND 7 Micrel, Inc. VBUS VTRM D– D+ M9999-031805 ...
Page 8
MIC2550 Applications Information The MIC2550 is designed to provide USB connectivity in mobile systems where system supply voltages are not avail- able to satisfy USB requirements. The MIC2550 can operate down to supply voltages of 2.5V and still meet USB ...
Page 9
MIC2550 PCB Layout Recommendations Although the USB standard and applications are not based in an impedance controlled environment, a properly designed PCB layout is recommended for optimal transceiver perfor- mance. The suggested PCB layout hints are as follows: • Match ...
Page 10
MIC2550 Package Information 0.65 BSC (0.026) 3.00BSC 2.75BSC 0.50 DIA 2.75BSC 3 4 TOP VIEW SECTION "C-C" SCALE: NONE 0.5BSC FOR EVEN TERMINAL/SIDE M9999-031805 4.50 (0.177) 6.4 BSC (0.252) 4.30 (0.169) 0.30 ...
Page 11
... MIC2550 MICREL INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL This information furnished by Micrel in this data sheet is believed to be accurate and reliable. However no responsibility is assumed by Micrel for its use. Micrel reserves the right to change circuitry and specifications at any time without notification to the customer. ...