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NCV7351F Datasheet(PDF) 8 Page - ON Semiconductor |
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NCV7351F Datasheet(HTML) 8 Page - ON Semiconductor |
8 / 13 page NCV7351, NCV7351F www.onsemi.com 8 Table 6. CHARACTERISTICS Symbol Unit Max Typ Min Conditions Parameter BUS LINES (Pins CANH and CANL) Vo(reces) (norm) Recessive bus voltage on pins CANH and CANL VTxD = VIO; no load normal mode 2.0 2.5 3.0 V Io(reces) (CANH) Recessive output current at pin CANH −30 V < VCANH< +35 V; 0 V < VCC < 5.5 V −2.5 − +2.5 mA Io(reces) (CANL) Recessive output current at pin CANL −30 V < VCANL < +35 V; 0 V < VCC < 5.5 V −2.5 − +2.5 mA ILI(CANH) Input leakage current to pin CANH 0 W < R(VCC to GND) < 1 MW VCANL = VCANH = 5 V −10 0 10 mA ILI(CANL) Input leakage current to pin CANL −10 0 10 mA Vo(dom) (CANH) Dominant output voltage at pin CANH VTxD = 0 V; VCC = 4.75 V to 5.25 V 3.0 3.6 4.25 V Vo(dom) (CANL) Dominant output voltage at pin CANL VTxD = 0 V; VCC = 4.75 V to 5.25 V 0.5 1.4 1.75 V Vo(dif) (bus_dom) Differential bus output voltage (VCANH − VCANL) VTxD = 0 V; dominant; VCC = 4.75 V to 5.25 V 45 W < RLT < 65 W 1.5 2.25 3.0 V Vo(dif) (bus_rec) Differential bus output voltage (VCANH − VCANL) VTxD = VIO; recessive; no load −120 0 +50 mV Vo(sym) (bus_dom) Bus output voltage symmetry VCANH + VCANL VTxD = 0 V VCC = 4.75 V to 5.25 V 0.9 − 1.1 VCC Io(sc) (CANH) Short circuit output current at pin CANH VCANH = 0 V; VTxD = 0 V −90 −70 −40 mA Io(sc) (CANL) Short circuit output current at pin CANL VCANL = 36 V; VTxD = 0 V 40 70 100 mA Vi(dif) (th) Differential receiver threshold voltage −12 V < VCANL < +12 V; −12 V < VCANH < +12 V; 0.5 0.7 0.9 V Vihcm(dif) (th) Differential receiver threshold voltage for high common−mode −30 V < VCANL < +35 V; −30 V < VCANH < +35 V; 0.40 0.7 1.0 V Ri(cm) (CANH) Common−mode input resistance at pin CANH 15 26 37 k W Ri(cm) (CANL) Common−mode input resistance at pin CANL 15 26 37 k W Ri(cm) (m) Matching between pin CANH and pin CANL common mode input resistance VCANH = VCANL −0.8 0 +0.8 % Ri(dif) Differential input resistance 25 50 75 k W Ci(CANH) Input capacitance at pin CANH VTxD = VIO; not tested − 7.5 20 pF Ci(CANL) Input capacitance at pin CANL VTxD = VIO; not tested − 7.5 20 pF Ci(dif) Differential input capacitance VTxD = VIO; not tested − 3.75 10 pF THERMAL SHUTDOWN TJ(sd) Shutdown junction temperature Junction temperature rising 160 180 200 °C TIMING CHARACTERISTICS (see Figures 5, 6 and 7) td(TxD−BUSon) Delay TxD to bus active Ci = 100 pF between CANH to CANL − 75 − ns td(TxD−BUSoff) Delay TxD to bus inactive Ci = 100 pF between CANH to CANL − 65 − ns td(BUSon−RxD) Delay bus active to RxD Crxd = 15 pF − 70 − ns td(BUSoff−RxD) Delay bus inactive to RxD Crxd = 15 pF − 70 − ns tpd Propagation delay TxD to RxD (both edges) Ci = 100 pF between CANH to CANL, Crxd = 15 pF 45 140 245 ns 12. EN pin Only available on NCV7351−E version 13. Not tested in production. Guaranteed by design and prototype evaluation. 14. Only applicable for version NCV7351F |
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