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MCP25612FD 数据表(PDF) 7 Page - Microchip Technology |
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MCP25612FD 数据表(HTML) 7 Page - Microchip Technology |
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7 / 26 page ![]() 2015 Microchip Technology Inc. DS20005409A-page 7 MCP25612FD Bus Line Receiver (CANHx, CANLx) (Continued) Differential Receiver Threshold VTH(DIFF) 0.5 0.7 0.9 V Normal mode; -12V < V(CANHX, CANLX) < +12V (see Figure 2-5) (Note 2) 0.4 — 1.0 Standby mode; -12V < V(CANHX, CANLX) < +12V (see Figure 2-5) (Note 2) Differential Input Hysteresis VHYS(DIFF) 50 — 200 mV Normal mode (see Figure 2-5) (Note 1) Common-Mode Input Resistance RIN 10 — 30 kΩ (Note 1) Common-Mode Resistance Matching RIN(M) -1 0 +1 % VCANHX = VCANLX (Note 1) Differential Input Resistance RIN(DIFF) 10 — 100 kΩ (Note 1) Common-Mode Input Capacitance CIN(CM) —— 20 pF VTXDX = VDDX (Note 1) Differential Input Capacitance CIN(DIFF) —— 10 VTXDX = VDDX (Note 1) CANHx, CANLx: Input Leakage ILI -5 — +5 µA VDDX =VTXDX =VSTBYX =0V; VCANHX = VCANLX = 5V Digital Input Pins (TXDX, STBYx) High-Level Input Voltage VIH 0.7 VDDX —VDDX +0.3 V Low-Level Input Voltage VIL -0.3 — 0.3 VDDX V High-Level Input Current IIH -1 — +1 µA TXDX: Low-Level Input Current IIL(TXDX) -270 -150 -30 µA STBYx: Low-Level Input Current IIL(STBYX) -30 — -1 µA Receive Data Output (RXDX) High-Level Output Voltage VOHX VDDX – 0.4 — — V IOH = -2 mA; typical -4 mA Low-Level Output Voltage VOLX —— 0.4 V IOL = 4 mA; typical 8 mA Thermal Shutdown Shutdown Junction Temperature TJ(SD) 165 175 185 °C -12V < V(CANHX, CANLX) < +12V (Note 1) Shutdown Temperature Hysteresis TJ(HYST) 20 — 30 °C -12V < V(CANHX, CANLX) < +12V (Note 1) TABLE 2-1: DC ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Extended (E): TAMB = -40°C to +125°C; High (H): TAMB = -40°C to +150°C; VDDX = 4.5V to 5.5V, RLX = 60Ω, CLX = 100 pF; unless otherwise specified. Characteristic Sym Min Typ Max Units Conditions Note 1: Characterized; not 100% tested. 2: -12V to 12V is ensured by characterization, tested from -2V to 7V. |
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