ST75C185BN datasheet(7/13 Pages) STMICROELECTRONICS

部件名	ST75C185BN

功能描述	LOW POWER MULTIPLE RS-232 DRIVERS AND RECEIVERS

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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7 / 13 page

FIGURE 3:Driver Test Circuit

FIGURE 4: Driver Voltage Waveforms

FIGURE 5: Receiver Test Circuit for IOS

FIGURE 6: Receiver Test Circuit for VT,VOH,VOL

NOTE A: The pulse generator has the following characteristics: tW =25

µs,PRR = 20KHz, ZO =50 Ω,tr =tf <50ns.

NOTE B: CL includes probe and jig capacitance.

FIGURE 7: Receiver Test Circuit

FIGURE 8: Receiver Voltage Waveforms

ST75C185

7/13

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