MIC2551BTS Micrel Inc, MIC2551BTS Datasheet
MIC2551BTS
Specifications of MIC2551BTS
Related parts for MIC2551BTS
MIC2551BTS Summary of contents
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... Very-low power consumption to meet USB suspend- current requirements • Small TSSOP and MLF • No power supply sequencing requirements • Software controlled re-enumeration Applications • PDAs • Palmtops • Cell phones Ordering Information Part Number Standard MIC2551BTS MIC2551BML MIC2551A VIF VTRM VBUS CON OE# VPU R S RCV 1.5k 20Ω ...
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... MIC2551 Pin Configuration VIF 1 SPD 2 RCV CON 6 GND 7 14-Pin TSSOP Pin Description Pin Number Pin Number Pin Name MIC2551BTS MIC2551BML 10/11 10/ 8,16 * See Table 1 for description of logic states. M9999-112008 14 VBUS 13 VPU 12 VTRM OE# 8 SUS I/O Pin Function VIF I System Interface Supply Voltage: Used to provide reference supply voltage for system I/O interface signaling ...
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MIC2551 SUS OE Note 1. During suspend VP and VM are active in order to detect out of band signaling conditions. OE Input OE# = ...
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MIC2551 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 ...
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MIC2551 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 ...
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MIC2551 Timing Diagrams OE D+/D– Differential Data Lines D+ D– D– Test Circuits M9999-112008 TRANSMIT t PVZ t t PZD PDZ Figure 1. Enable and ...
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MIC2551 Functional Diagram VIF CON SPD OE# RCV VP VM SUS Functional Description The MIC2551 is designed to provide USB connectivity in mobile systems where available system supply voltages are not able to satisfy USB requirements. The MIC2551 can operate ...
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MIC2551 Application Information Power Supply Configuration The MIC2551 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 ...
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MIC2551 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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MIC2551 Package Information 0.65 BSC (0.026) 3.00BSC 2.75BSC 0.50 DIA 2.75BSC 3 4 TOP VIEW 0.5BSC FOR EVEN TERMINAL/SIDE M9999-112008 4.50 (0.177) 6.4 BSC (0.252) 4.30 (0.169) 0.30 (0.012) 0.19 (0.007) 5.10 (0.200) ...
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... MIC2551 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. ...