6.7 Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
Driver
│V
OD
│
Driver differential-output
voltage magnitude
R
L
= 60 Ω, -7 V ≤ V
test
≤ 12 V
See 图 7-1
1.5 2
V
RL = 60 Ω, -7 V ≤ Vtest ≤ 12 V, 4.5 V ≤
Vcc ≤ 5.5 V
2.1 3
R
L
= 100 Ω, C
L
= 50 pF
See 图 7-2
2 2.5
R
L
= 54 Ω, C
L
= 50 pF
1.5 2
R
L
= 54 Ω, 4.5 V ≤ V
cc
≤ 5.5 V
2.1 3
Δ│V
OD
│
Change in magnitude of driver
differential-output voltage
R
L
= 54 Ω or 100 Ω, C
L
= 50 pF See 图 7-2
–50
50 mV
V
OC(SS)
Steady-state common-mode
output voltage
1 V
CC
/ 2 3 V
ΔV
OC
Change in differential driver
common-mode output voltage
–50
50 mV
V
OC(PP)
Peak-to-peak driver common-
mode output voltage
R
L
= 54 Ω or 100 Ω, C
L
= 50 pF, V
CC
= 3.3 V
and
VCC
= 5V
See 图 7-2
200 mV
│I
OS
│
Driver short-circuit output
current
DE = V
CC
, -7 V ≤ [V
A
or V
B
] ≤ 12 V, or A pin shorted to B pin
-250 250 mA
Receiver
I
I
Bus input current (driver
disabled)
DE = 0 V, V
CC
= 0 V or 5.5 V
V
I
= 12 V 75 100
µA
V
I
= –7 V –97 –70
V
IT+
Positive-going receiver
differential-input voltage
threshold
-7 V ≤ V
CM
≤ 12 V
–70 –45
mV
V
IT–
Negative-going receiver
differential-input voltage
threshold
–200 –150
mV
V
HYS
(1)
Receiver differential-input
voltage threshold hysteresis
(V
IT+
– V
IT–
)
30 50 mV
V
OH
Receiver high-level output
voltage
I
OH
= –4 mA V
CC
– 0.4 V
CC
– 0.2
V
V
OL
Receiver low-level output
voltage
I
OL
= 4 mA 0.2 0.4 V
I
OZ
Receiver high-impedance
output current
V
O
= 0 V or V
CC
, RE = V
CC
–1
1 µA
Logic
I
IN
Input current (D, DE, RE)
–5
5 µA
Supply
I
CC
Supply current (quiescent)
V
CC
= 3.6
V
Driver and receiver enabled
SHDN = V
CC,
RE = 0
D = 0, no load
1500 1800 µA
Driver enabled, receiver disabled
SHDN = V
CC
, RE
= V
CC
, D=0, no
load
1000 1500 µA
Driver and receiver disabled
SHDN = 0, no
load
0.1 1 µA
I
CC
Supply current (quiescent)
V
CC
= 5.5
V
Driver and receiver enabled
SHDN = V
CC,
RE = 0
D = 0, no load
1700 3000 µA
Driver enabled, receiver disabled
SHDN = V
CC
, RE
= V
CC
, D=0, no
load
1300 2500 µA
Driver and receiver disabled
SHDN = 0, no
load
0.1 1 µA
(1) Under any specific conditions, V
IT+
isspecified to be at least V
HYS
higher thanV
IT–
.
THVD1406, THVD1426
ZHCSO31 – MAY 2021
www.ti.com.cn
ADVANCE INFORMATION
6 Submit Document Feedback
Copyright © 2021 Texas Instruments Incorporated
Product Folder Links: THVD1406 THVD1426
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