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L99PM72PXP 데이터시트(PDF) 67 Page - STMicroelectronics |
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L99PM72PXP 데이터시트(HTML) 67 Page - STMicroelectronics |
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67 / 128 page ![]() L99PM72PXP Electrical specifications Doc ID 023553 Rev 3 67/128 VTHwkdwn Receiver wakeup threshold voltage VS -3.5 VS -2.5 VS -1.5 V tlinbus Dominant time for wakeup via bus Sleep mode; Edge: rec-dom 64 * TOSC µs ILINDomSC Transmitter input current limit in dominant state VTXD =VTXDLOW; VLIN =VBATMAX =18 V 40 100 180 mA Ibus_PAS_dom Input leakage current at the receiver incl. pull- up resistor VTXD =VTXDHIGH; VLIN =0V; VBAT =12V (1) -1 mA Ibus_PAS_rec Transmitter input current in recessive state In stanby Modes; VTXD =VTXDHIGH; VLIN >8V; VBAT <18V; VLIN VBAT 20 µA Ibus_NO_GND Input current if loss of GND at Device GND = VS; 0 V < VLIN <18V; VBAT =12V -1 1 mA Ibus Input current if loss of VBAT at Device GND = VS; 0 V < VLIN <18V 100 µA VLINdom LIN voltage level in dominant state Active mode; VTXD =VTXDLOW; ILIN =40mA 1.2 V VLINrec LIN voltage level in recessive state Active mode; VTXD =VTXDHIGH; ILIN =10µA 0.8 * VS 1V RLINup LIN output pull up resistor VLIN =0V 20 40 60 k CLIN LIN input capacitance 90 pF 1. Slave mode. Table 33. LIN transceiver timing Symbol Parameter Test condition Min. Typ. Max. Unit tRXpd Receiver propagation delay time tRXpd = max(tRXpdr,tRXpdf); tRXpdf = t(0.5 VRXD) - t(0.45 VLIN); tRXpdr = t(0.5 VRXD)- t(0.55 VLIN); VS = 12 V; CRXD = 20 pF; Rbus =1k; Cbus =1nF; Rbus =660 ; Cbus =6.8 nF; Rbus =500 ; Cbus =10 nF 6µs tRXpd_sym Symmetry of receiver propagation delay time (rising vs. falling edge) tRXpd_sym = tRXpdr -tRXpdf; VS = 12 V; Rbus =1k; Cbus =1nF; CRXD = 20 pF -2 2 µs Table 32. LIN transmitter and receiver: pin LIN (continued) Symbol Parameter Test condition Min. Typ. Max. Unit |
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