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SN65HVD20D Datasheet(PDF) 5 Page - Texas Instruments |
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SN65HVD20D Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 25 page  SN65HVD20,SN65HVD21 SN65HVD22,SN65HVD23,SN65HVD24 SLLS552D − DECEMBER 2002 − REVISED APRIL 2005 www.ti.com 5 DRIVER ELECTRICAL CHARACTERISTICS over recommended operating conditions (unless otherwise noted)(1) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT VIK Input clamp voltage II = −18 mA −1.5 0.75 V VO Open-circuit output voltage A or B, No load 0 VCC V Steady-state differential output voltage No load (open circuit) 3.3 4.2 VCC VOD(SS) Steady-state differential output voltage magnitude RL = 54 Ω, See Figure 1 1.8 2.5 V VOD(SS) magnitude With common-mode loading, See Figure 2 1.8 V ∆|VOD(SS)| Change in steady-state differential output voltage between logic states See Figure 1 and Figure 3 −0.1 0.1 V VOC(SS) Steady-state common-mode output voltage See Figure 1 2.1 2.5 2.9 V ∆VOC(SS) Change in steady-state common-mode output voltage, VOC(H) – VOC(L) See Figure 1 and Figure 4 −0.1 0.1 V VOC(PP) Peak-to-peak common-mode output voltage, VOC(MAX) – VOC(MIN) RL = 54 Ω, CL = 50 pF, See Figure 1 and Figure 4 0.35 V VOD(RING) Differential output voltage over and under shoot RL = 54 Ω, CL = 50 pF, See Figure 5 10% II Input current D, DE −100 100 µA IO(OFF) Output current with power off VCC < = 2.5 V See receiver line input IOZ High impedance state output current DE at 0 V See receiver line input current IOS Short-circuit output current VO = −20 V to 25 V, See Figure 9 −250 250 mA COD Differential output capacitance See receiver CI (1) All typical values are at VCC = 5 V and 25°C. DRIVER SWITCHING CHARACTERISTICS over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP(1) MAX UNIT t Differential output propagation delay, low-to- high R = 54 , HVD20, HVD23 6 10 20 tPLH Differential output propagation delay, low-to- high RL = 54 Ω, HVD20, HVD23 6 10 20 tPLH Differential output propagation delay, low-to- high RL = 54 Ω, CL = 50 pF, HVD21, HVD24 20 32 60 ns t Differential output propagation delay, high-to-low CL = 50 pF, See Figure 3 HVD21, HVD24 20 32 60 ns tPHL Differential output propagation delay, high-to-low CL = 50 pF, See Figure 3 HVD22 160 280 500 ns tPHL Differential output propagation delay, high-to-low See Figure 3 HVD22 160 280 500 t Differential output rise time R = 54 , HVD20, HVD23 2 6 12 tr Differential output rise time RL = 54 Ω, HVD20, HVD23 2 6 12 tr Differential output rise time RL = 54 Ω, CL = 50 pF, HVD21, HVD24 20 40 60 ns t Differential output fall time CL = 50 pF, See Figure 3 HVD21, HVD24 20 40 60 ns tf Differential output fall time CL = 50 pF, See Figure 3 HVD22 200 400 600 ns tf Differential output fall time See Figure 3 HVD22 200 400 600 t Propagation delay time, high-impedance-to-high-level output HVD20, HVD23 40 tPZH Propagation delay time, high-impedance-to-high-level output RE at 0 V, HVD20, HVD23 40 tPZH Propagation delay time, high-impedance-to-high-level output RE at 0 V, HVD21, HVD24 100 ns t Propagation delay time, high-level-output-to-high-impedance RE at 0 V, See Figure 6 HVD21, HVD24 100 ns tPHZ Propagation delay time, high-level-output-to-high-impedance See Figure 6 HVD22 300 ns tPHZ Propagation delay time, high-level-output-to-high-impedance See Figure 6 HVD22 300 t Propagation delay time, high-impedance-to-low-level output HVD20, HVD23 40 tPZL Propagation delay time, high-impedance-to-low-level output RE at 0 V, HVD20, HVD23 40 tPZL Propagation delay time, high-impedance-to-low-level output RE at 0 V, HVD21, HVD24 100 ns t Propagation delay time, low-level-output-to-high-impedance RE at 0 V, See Figure 7 HVD21, HVD24 100 ns tPLZ Propagation delay time, low-level-output-to-high-impedance See Figure 7 HVD22 300 ns tPLZ Propagation delay time, low-level-output-to-high-impedance See Figure 7 HVD22 300 td(standby) Time from an active differential output to standby RE at VCC, See Figure 8 2 µs td(wake) Wake-up time from standby to an active differential output RE at VCC, See Figure 8 8 µs HVD20, HVD23 2 tsk(p) Pulse skew | tPLH – tPHL | HVD21, HVD24 6 ns tsk(p) Pulse skew | tPLH – tPHL | HVD22 50 ns (1) All typical values are at VCC = 5 V and 25°C. |
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