MIC2551A-2.5_10 MICREL [Micrel Semiconductor], MIC2551A-2.5_10 Datasheet
MIC2551A-2.5_10
Related parts for MIC2551A-2.5_10
MIC2551A-2.5_10 Summary of contents
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... This in turn, eases the task of passing USB compliance testing. A unique, patented, dual supply voltage operation allows the MIC2551A to reference the system I/F I/O signals to a supply voltage down to 1.6V while independently powered by the USB V . This reduces system operating current ...
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Pin Configuration Pin Description Pin Number Pin Name 1 RCV CON 5 GND 6 SUS 7 OE VTRM 11 VPU 12 VBUS 13 VIF 14 SPD M9999-030810 ...
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SUS OE# D+, D– Driving 0 1 Receiving Hi-Z Note 1. During suspend, VP and VM are active in order to detect out-of-band signaling conditions. OE Input ...
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Absolute Maximum Ratings Supply Voltage (V ) .................................................. 6.5V BUS All Other Inputs ...............................................–0.5V to 5.5V Ambient Storage Temperature .................. –65°C to +150°C Output Current (D+, D–) .......................................... ± 50mA Output Current (all others) ........................................ ±15mA Input Current............................................................. ±50mA ESD, ...
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Symbol Parameter ESD Protection IEC-1000-4-2 Air Discharge (D+, D-, V BUS Contact Discharge only) DC Electrical Characteristics (Transceiver) Leakage Current I Hi-Z State Data Line Leakage LO (Suspend Mode) Input Levels V Differential Input Sensitivity DI V Differential Common Mode ...
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Timing Diagrams OE D+/D– Differential Data Lines D+ D– D– Test Circuits M9999-030810 TRANSMIT t PVZ t t PZD PDZ Figure 1. Enable and Disable ...
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... USB requirements. The MIC2551A can operate interface supply voltages as low as 1.6V and still meet the USB physical layer specifications. As shown in the circuit above, the MIC2551A takes advantage of the USB supply voltage operate the transceiver. The system BUS ...
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... 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. Table 1 depicts the behavior under the different power supply configuration scenarios that are explained below ...
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Configuration Mode VBUS/VTRM Normal Connected Disconnect (D+/D- Open sharing) Disconnect Ground Connected Disable Mode Unpowered Connected 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 ...
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Package Information 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 ...