米6体育平台手机版

ZHCSB94C July 2013 – January 2018 SN65HVD888

PRODUCTION DATA.

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机械数据 (封装 | 引脚)

D|8
- MSOI002K

散热焊盘机械数据 (封装 | 引脚)

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6.6 Electrical Characteristics

over operating free-air temperature range (unless otherwise noted)

PARAMETER		TEST CONDITIONS		MIN	TYP	MAX	UNIT
│V_OD│	Driver differential-output voltage magnitude	RL = 60 Ω, 375 Ω on each output from –7 to +12 V	See Figure 4	1.5	2.5		V
		RL = 54 Ω (RS-485)	See Figure 5	1.5	2.5
		RL = 100 Ω (RS-422)	See Figure 5	2	3
Δ│V_OD│	Change in magnitude of driver differential-output voltage	RL = 54 Ω, CL = 50 pF	See Figure 5	–0.2	0	0.2	V
V_OC(SS)	Steady-state common-mode output voltage	Center of two 27-Ω load resistors	See Figure 5	1	V_CC / 2	3	V
ΔV_OC	Change in differential driver common-mode output voltage	Center of two 27-Ω load resistors	See Figure 5	–0.2	0	0.2	mV
V_OC(PP)	Peak-to-peak driver common-mode output voltage	Center of two 27-Ω load resistors	See Figure 5		850		mV
C_OD	Differential output capacitance				8		pF
V_IT+	Positive-going receiver differential-input voltage threshold				35	100	mV
V_IT–	Negative-going receiver differential-input voltage threshold			–100	–35		mV
V_HYS⁽¹⁾	Receiver differential-input voltage threshold hysteresis (V_IT+ – V_IT– )			40	60		mV
V_OH	Receiver high-level output voltage	I_OH = –8 mA		2.4	V_CC – 0.3		V
V_OL	Receiver low-level output voltage	I_OL = 8 mA			0.2	0.4	V
I_I	Driver input, driver enable, and receiver enable input current			–2		2	µA
I_OZ	Receiver high-impedance output current	VO = 0 V or VCC, RE at V_CC		–10		10	µA
│I_OS│	Driver short-circuit output current	│I_OS│ with V_A or V_B from –7 to +12 V				150	mA
I_I	Bus input current (driver disabled)	V_CC = 4.5 to 5.5 V or	V_I = 12 V		75	125	µA
I_I	Bus input current (driver disabled)	V_CC = 0 V, DE at 0 V	V_I = –7 V	–100	–40		µA
I_CC	Supply current (quiescent) –40°C to 85°C	Driver and receiver enabled	DE = V_CC, RE = GND, No load		750	900	µA
		Driver enabled, receiver disabled	DE = V_CC, RE = V_CC, No load			650
		Driver disabled, receiver enabled	DE = GND, RE = GND, No load			750
		Driver and receiver disabled	DE = GND, D = GND RE = VCC, No load		0.4	5
I_CC	Supply current (quiescent) –40°C to 125°C	Driver and receiver enabled	DE = V_CC, RE = GND, No load		750	990	µA
		Driver enabled, receiver disabled	DE = V_CC, RE = V_CC, No load			715
		Driver disabled, receiver enabled	DE = GND, RE = GND, No load			825
	Supply current (dynamic)	See Figure 3

(1) Under any specific conditions, V_IT+ is specified to be at least V_HYS higher than V_IT–.