THVD1500 Datasheet, PDF (12/29 Pages) Texas Instruments – 300 kbps RS-485 Transceivers With 8-kV IEC ESD Protection

THVD1500
SLLSEY4 – JULY 2017
www.ti.com
Parameter Measurement Information (continued)
V or 1.5V
1.5 V or 0V
Input
Generator V_I
A
1 NŸ
R ^VO
B
RE
CL=15 pF
50 Ÿ
Vcc
S1
VI
50%
tPZH(2)
VO
tPZL(2)
VO
50%
50%
Vcc
0V
VOH
§ 0V
A at 1.5 V
B at 0 V
S1 to GND
VCC ^{A at 0V}
B at 1.5V
S1 to VCC
VOL
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Figure 17. Measurement of Receiver Enable Times With Driver Disabled
12
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