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ZHCSTI8F October 1980 – October 2023 SN55173 , SN75173

PRODUCTION DATA

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机械数据 (封装 | 引脚)

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5.5 Electrical Characteristics

over recommended ranges of common-mode input voltage, supply voltage, and operating free-air temperature

PARAMETER		TEST CONDITIONS			MIN	TYP⁽¹⁾		UNIT
VIT+	Positive-going input threshold voltage	V_O = 2.7 V,	I_O = – 0.4 mA				0.2	V
VIT–	Negative-going input threshold voltage	V_O = 0.5 V,	I_O = 16 mA		– 0.2⁽²⁾			V
Vhys	Hysteresis (V_IT+ – V_IT–)	See Figure 5-1				50		mV
VIK	Enable-input clamp voltage	I_I = – 18 mA					– 1.5	V
VOH	High-level output voltage	V_ID = 200 mV,	I_OH = – 400 μA	SN55173	2.5			V
VOH	High-level output voltage	V_ID = 200 mV,	I_OH = – 400 μA	SN75173	2.7			V
VOL	Low-level output voltage	V_ID = – 200 mV,	See Figure 6-1	I_OL = 8 mA			0.45	V
VOL	Low-level output voltage	V_ID = – 200 mV,	See Figure 6-1	I_OL = 16 mA			0.5	V
IOZ	High-impedance-state output current	V_O = 0.4 V to 2.4 V					± 20	μA
I_I	Line input current	Other input at 0 V,	See ^{Note 3}	V_I = 12 V			1	mA
I_I	Line input current	Other input at 0 V,	See ^{Note 3}	V_I = – 7 V			– 0.8	mA
IIH	High-level enable-input current	V_IH = 2.7 V					20	μA
IIL	Low-level enable-input current	V_IL = 0.4 V					– 100	μA
r_i	Input resistance				12			kΩ
IOS	Short-circuit output current				– 15		– 85	mA
ICC	Supply current	Outputs disabled					70	mA

(1) All typical values are at V_CC = 5 V, T_A = 25°C.

(2) The algebraic convention, in which the less positive (more negative) limit is designated as minimum, is used in this data sheet for threshold voltage levels only.

(3) Refer to TIA/EIA-422-B and TIA/EIA-423-B for exact conditions.