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ICL3244CB Datasheet(PDF) 4 Page - Intersil Corporation |
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ICL3244CB Datasheet(HTML) 4 Page - Intersil Corporation |
4 / 13 page 4-4 Output Resistance VCC = V+ = V- = 0V, Transmitter Output = ±2V Full 300 10M - Ω Output Short-Circuit Current Full - ±35 ±60 mA Output Leakage Current VOUT = ±12V, VCC = 0V or 3V to 5.5V, Automatic Powerdown or FORCEOFF = GND Full - - ±25 µA MOUSE DRIVEABILITY Transmitter Output Voltage (Figure 11) T1IN =T2IN = GND, T3IN =VCC,T3OUT Loaded with 3kΩ to GND, T1OUT and T2OUT Loaded with 2.5mA Each Full ±5- - V ENHANCED AUTOMATIC POWERDOWN (FORCEON = GND, FORCEOFF = VCC) Receiver Input Thresholds to INVALID High ICL3244 Powers Up (Figure 6) Full -2.7 - 2.7 V Receiver Input Thresholds to INVALID Low ICL3244 Powers Down (Figure 6) Full -0.3 - 0.3 V INVALID Output Voltage Low IOUT = 1.6mA Full - - 0.4 V INVALID Output Voltage High IOUT = -1.0mA Full VCC-0.6 - - V Receiver Positive or Negative Threshold to INVALID High Delay (tINVH) 25 - 1 - µs Receiver Positive or Negative Threshold to INVALID Low Delay (tINVL) 25 - 30 - µs Receiver or Transmitter Edge to Transmitters Enabled Delay (tWU) Note 2 25 - 100 - µs Receiver or Transmitter Edge to Transmitters Enabled Delay (tAUTOPWDN) Note 2 Full 15 30 60 s TIMING CHARACTERISTICS Maximum Data Rate RL = 3kΩ, CL = 1000pF, One Transmitter Switching Full 250 500 - kbps Receiver Propagation Delay Receiver Input to Receiver Output, CL = 150pF tPHL 25 - 0.15 - µs tPLH 25 - 0.15 - µs Receiver Output Enable Time Normal Operation 25 - 200 - ns Receiver Output Disable Time Normal Operation 25 - 200 - ns Transmitter Skew tPHL - tPLH 25 - 100 - ns Receiver Skew tPHL - tPLH 25 - 50 - ns Transition Region Slew Rate VCC = 3.3V, RL = 3kΩ to 7kΩ, Measured From 3V to -3V or -3V to 3V CL = 150pF to 1000pF 25 6 - 30 V/ µs CL = 150pF to 2500pF 25 4 8 30 V/ µs ESD PERFORMANCE RS-232 Pins (TOUT, RIN) Human Body Model 25 - > ±8- kV IEC1000-4-2 Contact Discharge 25 - ±8- kV IEC1000-4-2 Air Gap Discharge 25 - ±8- kV All Other Pins Human Body Model 25 - ±3- kV NOTE: 2. An “edge” is defined as a transition through the transmitter or receiver input thresholds. Electrical Specifications Test Conditions: VCC = 3V to 5.5V, C1 - C4 = 0.1µF; Unless Otherwise Specified. Typicals are at TA = 25 oC (Continued) PARAMETER TEST CONDITIONS TEMP (oC) MIN TYP MAX UNITS ICL3244 |
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