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L99PM72GXP 数据表(PDF) 63 Page - STMicroelectronics |
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L99PM72GXP 数据表(HTML) 63 Page - STMicroelectronics |
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63 / 129 page ![]() DocID024767 Rev 4 63/129 L99PM72GXP Electrical specifications 128 Table 27. CAN receive data output: pin RxDC Symbol Parameter Test condition Min. Typ. Max. Unit VRXDCLOW Output voltage dominant level Active mode, V1 = 5 V; 2 mA 0.2 0.5 V VRXDCHIGH Output voltage recessive level Active mode, V1 = 5 V; 2 mA 4.5 V Table 28. CAN transmitter and receiver: pins CANH and CANL Symbol Parameter Test condition Min. Typ. Max. Unit VCANHdom CANH voltage level in dominant state Active mode; VTXDC =VTXDCLOW; RL =65 Ω; RL =50 Ω 2.75 4.5 V VCANLdom CANL voltage level in dominant state Active mode; VTXDC =VTXDCLOW; RL =65 Ω; RL =50 Ω 0.5 2.25 V VDIFF,domOUT Differential output voltage in dominant state: VCANHdom - VCANLdom Active mode; VTXDC =VTXDCLOW; RL =65 Ω; RL =50 Ω 1.5 3 V VCM (1) Driver symmetry: VCANHdom+VCANLdom Active mode; VTXDC =VTXDCLOW; fTXDC =250kHz; rectangular, 50% duty cycle 0.9 * VCANSUP VCANSUP 1.1 * VCANSUP V VCANHrec CANH voltage level in recessive state (Normal Mode) Active mode; VTXDC =VTXDCHIGH; No load 22.5 3 V VCANLrec CANL voltage level in recessive state (Normal Mode) Active mode; VTXDC =VTXDCHiGH; No load 22.5 3 V VCANHrecLP CANH voltage level in recessive state (Low Power Mode) V1_standby mode; VTXDC =VTXDCHIGH; No load -0.1 0 0.1 V VCANLrecLP CANL voltage level in recessive state (Low Power Mode) V1_standby mode; VTXDC =VTXDCHiGH; No load -0.1 0 0.1 V VDIFF,recOUT Differential output voltage in recessive state (Normal Mode): VCANHrec -VCANLrec Active mode; VTXDC =VTXDCHIGH; No load -50 50 mV VDIFF,recOUTLP Differential output voltage in recessive state (Low Power Mode): VCANHrec - VCANLrec V1_standby mode; VTXDC =VTXDCHIGH; No load -50 50 mV |
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