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ISL3332 датащи(PDF) 9 Page - Intersil Corporation |
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ISL3332 датащи(HTML) 9 Page - Intersil Corporation |
9 / 26 page 9 FN6362.0 May 27, 2008 RS-232 DRIVER AND RECEIVER SWITCHING CHARACTERISTICS (SEL = GND, ALL VERSIONS AND SPEEDS) Driver Output Transition Region Slew Rate SR RL =3kΩ, Measured From 3V to -3V or -3V to 3V CL ≥ 15pF Full - 20 30 V/µs CL ≤ 2500pF Full 4 9 - V/µs Driver Output Transition Time tr, tf RL =3kΩ, CL = 2500pF, 10% - 90% Full 0.22 1.2 3.1 µs Driver Propagation Delay tDPHL RL =3kΩ, CL = 1000pF (Figure 6) Full - 1 2 µs tDPLH Full - 1.2 2 µs Driver Propagation Delay Skew tDSKEW tDPHL - tDPLH (Figure 6) Full - 300 450 ns Driver Enable Time (QFN Only) tDEN CL = 1000pF 25 - 1500 - ns Driver Disable Time (QFN Only) tDDIS RL =5kΩ, Measured at VOUT = ±3V, CL =30pF 25 - 500 - ns Driver Enable Time from Shutdown tDENSD VOUT = ±3.0V, CL = 1000pF 25 - 25 - µs Driver Maximum Data Rate DRD RL =3kΩ, CL = 500pF, One Transmitter Switching on Each Port Full 250 400 - kbps Receiver Propagation Delay tRPHL CL =15pF (Figure 7) Full - 40 120 ns tRPLH Full - 58 120 ns Receiver Propagation Delay Skew tRSKEW tRPHL - tRPLH (Figure 7) Full - 18 40 ns Receiver Maximum Data Rate DRR CL = 15pF Full 0.46 2 - Mbps Receiver Enable to Output Low tZL QFN Only, CL = 15pF, SW = VCC Full - 18 - ns Receiver Enable to Output High tZH QFN Only, CL = 15pF, SW = GND Full - 18 - ns Receiver Disable from Output Low tLZ QFN Only, CL = 15pF, SW = VCC Full - 22 - ns Receiver Disable from Output High tHZ QFN Only, CL = 15pF, SW = GND Full - 22 - ns Receiver Enable from Shutdown to Output Low tZLSHDN CL = 15pF, SW = VCC 25 - 60 - ns Receiver Enable from Shutdown to Output High tZHSHDN CL = 15pF, SW = GND 25 - 20 - ns RS-485 DRIVER SWITCHING CHARACTERISTICS (FAST DATA RATE (20Mbps), SEL = VCC, ALL VERSIONS (SPA = VCC if QFN)) Driver Differential Input to Output Delay tDLH, tDHL RDIFF = 54Ω, CL = 100pF (Figure 2) Full 10 20 35 ns Driver Output Skew tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 2 10 ns Driver Differential Rise or Fall Time tR, tF RDIFF = 54Ω, CL = 100pF, (Figure 2) Full 3 20 30 ns Driver Enable to Output Low tZL CL = 100pF, SW = VCC (Figure 3) Full - 28 60 ns Driver Enable to Output High tZH CL = 100pF, SW = GND (Figure 3) Full - 35 60 ns Driver Disable from Output Low tLZ CL = 15pF, SW = VCC (Figure 3) Full - 30 60 ns Driver Disable from Output High tHZ CL = 15pF, SW = GND (Figure 3) Full - 30 60 ns Driver Enable from Shutdown to Output Low tZL(SHDN) RL = 500Ω, CL = 100pF, SW = VCC (Figure 3) Full - 100 250 ns Driver Enable from Shutdown to Output High tZH(SHDN) RL = 500Ω, CL = 100pF, SW = GND (Figure 3) Full - 290 375 ns Driver Maximum Data Rate fMAX RDIFF = 54Ω, CL = 100pF (Figure 2) Full 20 35 - Mbps RS-485 DRIVER SWITCHING CHARACTERISTICS (MEDIUM DATA RATE (460kbps, QFN ONLY), SEL = VCC, SPA = SPB= GND) Driver Differential Input to Output Delay tDLH, tDHL RDIFF = 54Ω, CL = 100pF (Figure 2) Full 200 500 1000 ns Driver Output Skew tSKEW RDIFF = 54Ω, CL = 100pF (Figure 2) Full - 10 150 ns Driver Differential Rise or Fall Time tR, tF RDIFF = 54Ω, CL = 100pF (Figure 2) Full 300 660 1100 ns Driver Enable to Output Low tZL CL = 100pF, SW = VCC (Figure 3) Full - 42 100 ns Electrical Specifications Test Conditions: VCC = 3.15V to 3.45V, C1 - C4 = 0.1µF, VL = VCC (for QFN only); Unless Otherwise Specified. Typicals are at VCC = 3.3V, TA =+25°C (Note 7) (Continued) PARAMETER SYMBOL TEST CONDITIONS TEMP (°C) MIN (Note 11) TYP MAX (Note 11) UNITS ISL3332, ISL3333 |
Аналогичный номер детали - ISL3332 |
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Аналогичное описание - ISL3332 |
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