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UT3223 数据表(PDF) 5 Page - Unisonic Technologies |
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UT3223 数据表(HTML) 5 Page - Unisonic Technologies |
5 / 9 page UT3223 Preliminary CMOS IC UNISONICTECHNOLOGIESCO.,LTD 5 of 9 www.unisonic.com.tw QW-R502-A91.e ELECTRICAL CHARACTERISTICS(Cont.) (VCC=+3.0V~+5.5V, C1~C4=0.1µF (Note 2), TA = TMIN to TMAX, Unless Otherwise Specified) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT High tINVH 1.0 µs Receiver Positive or Negative Threshold to INVALID Low tINVL Fig.2 30 µs RECEIVER INPUTS Input Voltage Range VRR -25 25 V VCC=3.3V 0.6 1.2 Input Threshold Low VRINL TA=25°C VCC=5.0V 0.8 1.5 V VCC=3.3V 1.5 2.4 Input Threshold High VRINH TA=25°C VCC=5.0V 1.8 2.7 V Input Hysteresis VRINHYS 0.5 V Input Resistance VRINRES TA=25°C 3 5 7 kΩ TRANSMITTER OUTPUTS Output Voltage Swing VTOUTSW All transmitter outputs loaded with 3kΩ to ground ±5.0 ±5.4 V Output Resistance VTOUTRES VCC= V+=V-=0V, Transmitter output=±2V 300 10M Ω Output Short-Circuit Current ITSC ±35 ±60 mA Output Leakage Current ITOUT(LK) VCC=3.0V~5.0V, VOUT=±12V, Transmitters disabled ±25 µA TIMING CHARACTERISTICS Maximum Data Rate DR RL=3kΩ, CL=1000pF, one transmitter switching 250 kbps tPHL 0.15 Receiver Propagation Delay tPLH Receiver input to receiver output, CL=150pF 0.15 µs Enable tR(EN) 200 ns Receiver Output Time Disable tR(DIS) Normal operation 200 ns Transmitter Skew tTS |tPHL – tPLH| 100 ns Receiver Skew tRS |tPHL – tPLH| 50 ns Transition-Region Slew Rate SR VCC=3.3V, TA=25°C, RL=3kΩ~7kΩ, measured from +3V ~ -3V or -3V~+3V CL=220pF~1000pF 5 35 V/µs Notes: 1. Typical values are at TA=25°C. 2. C1~C4=0.1µF, measured at 3.3V±10%. C1=0.047µF, C2~C4=0.33µF, measured at 5.0V ±10%. |
类似零件编号 - UT3223_17 |
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类似说明 - UT3223_17 |
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