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MIC2555BML-1 Datasheet(PDF) 7 Page - Micrel Semiconductor |
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MIC2555BML-1 Datasheet(HTML) 7 Page - Micrel Semiconductor |
7 / 29 page Micrel, Inc. MIC2555 June 2005 7 M9999-060805 (408) 955-1690 Symbol Parameter Condition Min Typ Max Units Transceiver DC Characteristics - D+, D- VDI Differential Input Sensitivity |(D+) – (D-)|, VIN = 0.8V – 2.5V 0.2 V VCM Differential Common-Mode Range Includes VDI Range 0.8 2.5 V VTH_SE Single-Ended Receiver Threshold 0.8 1.5 2.0 V VHYS Receiver Hysteresis D+, D- 200 mV VOL LOW-Level Output Voltage OE_INT/ = 0, RL = 1.5kΩ to 3.6V 0.1 0.3 V VOH HIGH-Level Output Voltage OE_INT/ = 0, ISOURCE = 1mA 2.8 3.3 3.6 V RDRV Transceiver Output Resistance D+, D- 5 12 24 Ω Active 1.425 2.25 3.09 kΩ RPU_D Internal Pull-Up Resistor on D+ and D- VTRM to D+ or D- Idle 0.900 1.24 1.575 kΩ RPD_D Internal Pull-Down Resistor or D+ and D- D+ to GND, D- to GND 14.3 19.5 24.8 kΩ CIN_D Transceiver Input Capacitance D+, D- pins to GND See Note 4 20 pF VTHL_INT_HI Interrupt Detector Threshold HIGH 2.5 3.0 3.3 V VTHL_INT_LO Interrupt Detector Threshold LOW 0.3 0.5 0.7 V Transceiver AC Characteristics - D+, D- VC2C Channel-to-Channel Isolation between D+, D- and ID pins (in audio mode) DC bias (pin to GND) = 0.4V AC signal = 600mVp-p Freq. = 2kHz See Note 4 -60 dB ZOUT_3S_D High-Z State Output Impedance 0V < VD < 3.6V, f = 2kHz OE_INT/ = 1 Measured at D+, D- pins, with respect to GND See Note 4 300 kΩ Data Rate FI2C I 2C signaling rate VBAT = 3.6V 100 400 kbps VBAT = 3.0V 100 200 kbps Driver Characteristics - Full Speed TAMB = 25°C tR_FS tF_FS Transition Time: Rise Time Fall Time CL = 50pF to 125pF See Note 4 4 4 12.5 12.5 20 20 ns ns tR / tF Rise/Fall Time Matching (TR/ TF) 90 111.11 % VCRS Output Signal Crossover Voltage 1.3 2.0 V tPLH tPHL Propagation delay LOW to HIGH HIGH to LOW See Note 4 18 18 ns ns |
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