MIC2550ABML MICREL [Micrel Semiconductor], MIC2550ABML Datasheet
MIC2550ABML
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MIC2550ABML Summary of contents
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... Very low power consumption meets USB suspend- current requirements • Small 14-pin TSSOP and 16-pin MLF™ packages Applications • Personal digital assistants (PDA) • Palmtop computers • Cellular telephones Ordering Information Part Number Standard MIC2550ABTS MIC2550ABML 1.5k MIC2550A VIF VTRM LOW SPEED SPD VBUS R S ...
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... MIC2550A Pin Configuration VIF 1 SPD 2 RCV GND 7 14-Pin TSSOP (TM) Pin Description Pin Name Pin Number Pin Number MIC2550ABTS MIC2550ABML VIF 1 SPD 2 RCV GND 7 SUS 8 OE# 9 D– VTRM 12 VBUS 14 M9999-031805 14 VBUS ...
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MIC2550A 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 Storage Temperature ...
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MIC2550A 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 ...
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MIC2550A Timing Diagrams V OE D– 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 ...
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MIC2550A ...
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MIC2550A 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 ...
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MIC2550A Applications Information The MIC2550A is designed to provide USB connectivity in mobile systems where system supply voltages are not avail- able to satisfy USB requirements. The MIC2550A can oper- ate down to supply voltages of 2.5V and still meet ...
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MIC2550A 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 ...
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MIC2550A 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 M9999-031805 4.50 (0.177) 6.4 BSC (0.252) 4.30 (0.169) 0.30 (0.012) 0.19 (0.007) ...
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MIC2550A 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 ...