米6体育平台手机版

ZHCSH93 December 2017 TCAN4420

PRODUCTION DATA.

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6.7 AC and DC Electrical Characteristics

All typical values are at 25°C and supply voltages of V_CC = 5 V. R_L = 60 Ω over operating free-air temperature range (unless otherwise noted)

PARAMETER			TEST CONDITIONS	MIN	TYP	MAX	UNIT
Driver Electrical Characteristics
V_O(D)	Bus output voltage (dominant)	CANH	See Figure 8 and Figure 9, TXD = 0 V, R_L = 60 Ω, C_L = open, R_CM = open	2.75		4.5	V
V_O(D)	Bus output voltage (dominant)	CANL		0.5		2.25	V
V_O(R)	Bus output voltage (recessive)		See Figure 6 and Figure 9, TXD = V_CC, R_L = open (no load), R_CM = open	2	0.5 x V_CC	3	V
V_OD(D)	Differential output voltage (dominant)		See Figure 6 and Figure 9, TXD = 0 V, 50 Ω ≤ R_L ≤ 65 Ω, C_L = open, R_CM = open 4.75 V ≤ V_CC ≤ 5.25 V	1.5		3	V
V_OD(D)	Differential output voltage (dominant)		See Figure 6 and Figure 9, TXD = 0 V, 50 Ω ≤ R_L ≤ 65 Ω, C_L = open, R_CM = open 4.5 V ≤ V_CC ≤ 5.5 V	1.3		3.2	V
V_OD(R)	Differential output voltage (recessive)		See Figure 6 and Figure 9, TXD = V_CC, R_L = 60 Ω, C_L = open, R_CM = open	–120		12	mV
V_OD(R)	Differential output voltage (recessive)		SeeFigure 6 and Figure 9,TXD = V_CC, R_L = open, C_L = open, R_CM = open	–50		50	mV
V_SYM	Output symmetry (dominant or recessive) (V_CC - V_O(CANH) - V_O(CANL))		See Figure 6 and Figure 9, R_L= 60 Ω, C_L = open, R_CM = open	–400		400	mV
I_OS(DOM)	Short-circuit steady-state output current, Dominant		See Figure 6 and Figure 12, V_{(CAN_H)} ≤ –5 V, CANL = open, TXD = 0 V	–115			mA
I_OS(DOM)	Short-circuit steady-state output current, Dominant		See Figure 6 and Figure 12, V_{(CAN_L)} = 40 V, CANH = open, TXD = 0 V			115	mA
I_OS(REC)	Short-circuit steady-state output current, Recessive		See Figure 6 and Figure 12, –27 V ≤ V_BUS ≤ 32 V, V_BUS = CANH = CANL	–5		5	mA
Receiver Electrical Characteristics
V_IT	Input threshold voltage		See Figure 10	500		900	mV
V_HYS	Hysteresis voltage for input threshold				120		mV
V_CM	Common Mode Range			–12		12	V
I_IOFF(LKG)	Power-off (unpowered) bus input leakage current		CANH = CANL = 5 V, V_CC to GND via 0 Ω		5		µA
C_I	Input capacitance to ground (CANH or CANL)		TXD = V_CC = V_IO		40		pF
C_ID	Differential input capacitance				20		pF
R_ID	Differential input resistance			20		80	kΩ
R_IN	Single Ended Input resistance (CANH or CANL)			10		40	kΩ
R_IN(M)	Input resistance matching: [1 – (R_IN(CANH) / R_IN(CANL))] × 100 %		V_{(CAN_H)} = V_{(CAN_L)} = 5 V	–1%		1%
V_IO PIN
V_IO	Supply voltage on V_IO pin			2.8		5.5	V
I_IO	Supply current on V_IO pin		RXD pin floating, TXD = 0 V			350	µA
I_IO	Supply current on V_IO pin		RXD pin floating, TXD = 5			50	µA
TXD Terminal (CAN Transmit Data Input)
V_IH	High-level input voltage			0.7V_IO			V
V_IL	Low-level input voltage					0.3V_IO	V
I_IH	High-level input leakage current		V_TXD = V_IO = V_CC = 5.5 V	–2.5	0	1	µA
I_IL	Low-level input leakage current		V_TXD = 0 V, V_CC = 5.5 V	–200		–6	µA
I_LKG(OFF)	Unpowered leakage current		V_TXD = 5.5 V, V_IO = V_CC = 0 V	–1	0	1	µA
C_I	Input Capacitance		V_IN = 0.4 x sin(2 x ⫪ x 2 x 10⁶ x t) + 2.5		20		pF
RXD Pin (CAN Receive Data Output)
V_OH	High-level input voltage		See Figure 10, I_O = –2 mA	0.8V_IO			V
V_OL	Low-level input voltage		See Figure 10, I_O = –2 mA			0.2V_IO	V
I_LKG(OFF)	Unpowered leakage current		V_RXD = 5.5 V, V_IO = V_CC = 0 V	–1	0	1	µA
SW Pin (Polarity Switch Input)
V_IH	High-level input voltage			0.7V_IO			V
V_IL	Low-level input voltage					0.3V_IO	V
I_IH	High-level input leakage current		SW = V_IO = V_CC = 5.5 V	0.5		20	µA
I_IL	Low-level input leakage current		SW = 0 V, V_CC = 5.5 V	–1		1	µA
I_LKG(OFF)	Unpowered leakage current		SW = 5.5 V, V_IO = V_CC = 0 V	–1	0	1	µA