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THVD1500 Datasheet, PDF (7/29 Pages) Texas Instruments – 300 kbps RS-485 Transceivers With 8-kV IEC ESD Protection
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6.7 Switching Characteristics
over recommended operating conditions
PARAMETER
TEST CONDITIONS
Driver
tr, tf
Differential output rise/fall
time
tPHL, tPLH
tSK(P)
tPHZ, tPLZ
Propagation delay
Pulse skew, |tPHL – tPLH|
Disable time
tPZH, tPZL Enable time
Receiver
RL = 54 Ω, CL = 50 pF
RE = 0 V
RE = VCC
See Figure 10
See Figure 11 and
Figure 12
tr, tf
Differential output rise/fall
time
tPHL, tPLH
tSK(P)
tPHZ, tPLZ
tPZH(1),
tPZL(1),
tPZH(2),
tPZL(2)
Propagation delay
Pulse skew, |tPHL – tPLH|
Disable time
Enable time
CL = 15 pF
DE = VCC
DE = 0 V
See Figure 15
See Figure 16
See Figure 17
THVD1500
SLLSEY4 – JULY 2017
MIN
TYP
MAX UNIT
180
250
450 ns
250
350 ns
25
40 ns
70
160 ns
220
400 ns
1.5
3 µs
15
25 ns
70
100 ns
3
7 ns
15
30 ns
100
175 ns
1
4 μs
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