MIC2551ABML Micrel Semiconductor, MIC2551ABML Datasheet
MIC2551ABML
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MIC2551ABML Summary of contents
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... Very-low power consumption to meet USB suspend- current requirements • Small TSSOP and MLF™ packages • No power supply sequencing requirements • Software controlled re-enumeration Applications • PDAs • Palmtops • Cell phones Ordering Information Part Number MIC2551ABTS MIC2551ABML MIC2551A VIF VTRM VBUS CON OE# VPU R S RCV 1.5k ...
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... MIC2551A Pin Configuration VIF 1 SPD 2 RCV CON 6 GND 7 14-Pin TSSOP Pin Description Pin Number Pin Number Pin Name MIC2551ABTS MIC2551ABML 10/11 10/ 8,16 * See Table 1 for description of logic states. M9999-051004 ...
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MIC2551A SUS OE Note 1. During suspend VP and VM are active in order to detect out-of-band signaling conditions. OE Input OE Input ...
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MIC2551A Absolute Maximum Ratings Supply Voltage (V ) ................................................. 6.5V BUS All Other Inputs ............................................. –0.5V to 5.5V Ambient Storage Temperature ................. – +150 C Output Current (D+, D–) .......................................... 50mA Output Current (all others) ....................................... 15mA Input ...
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MIC2551A DC Electrical Characteristics (Transceiver) Symbol Parameter Leakage Current I Hi-Z State Data Line Leakage LO (Suspend Mode) Input Levels V Differential Input Sensitivity DI V Differential Common Mode Range CM V Single-Ended Receiver Threshold SE Receiver Hysteresis Output Levels ...
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MIC2551A Timing Diagrams OE D+/D– Differential Data Lines D+ D– D– Test Circuits M9999-051004 TRANSMIT t PVZ t t PZD PDZ Figure 1. Enable and ...
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MIC2551A Functional Diagram VIF CON SPD OE# RCV VP VM SUS Applications Information The MIC2551A is designed to provide USB connectivity in mobile systems where available system supply voltages are not able to satisfy USB requirements. The MIC2551A can operate ...
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MIC2551A Power Supply Configuration The MIC2551A can be set up for different power supply configurations which modify the behavior of the device. Both V and V have special thresholds that detect when they BUS IF are either removed or grounded. ...
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MIC2551A Configuration Mode VBUS/VTRM Normal Connected Disconnect Open (D+/D– sharing) Disconnect Ground Disable Mode Connected Prohibited Connected PCB Layout Recommendations Although the USB standard and applications are not based in an impedance controlled environment, a properly designed PCB layout is ...
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MIC2551A 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 M9999-051004 4.50 (0.177) 6.4 BSC (0.252) 4.30 (0.169) 0.30 ...
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MIC2551A MICREL, INC. 1849 FORTUNE DRIVE SAN JOSE, CA 95131 USA + 1 (408) 944-0800 TEL The information furnished by Micrel in this datasheet is believed to be accurate and reliable. However, no responsibility is assumed by Micrel for its ...