Datasheet
SN65HVD20, SN65HVD21
SN65HVD22, SN65HVD23, SN65HVD24
SLLS552E –DECEMBER 2002– REVISED MAY 2010
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RECOMMENDED OPERATING CONDITIONS
MIN NOM MAX UNIT
Supply voltage, V
CC
4.5 5 5.5 V
Voltage at any bus I/O terminal A, B −20 25 V
High-level input voltage, V
IH
2 V
CC
D, DE, RE V
Low-level input voltage, V
IL
0 0.8
Differential input voltage, V
ID
A with respect to B −25 25 V
Driver −110 110
Output current mA
Receiver −8 8
Operating free-air temperature, T
A
(1)
−40 85 °C
Junction temperature, T
J
−40 130 °C
(1) Maximum free-air temperature operation is allowed as long as the device recommended junction temperature is not exceeded.
DRIVER ELECTRICAL CHARACTERISTICS
over recommended operating conditions
TYP
(1
PARAMETER TEST CONDITIONS MIN MAX UNIT
)
V
IK
Input clamp voltage I
I
= −18 mA –1.5 0.75 V
V
O
Open-circuit output voltage A or B, No load 0 V
CC
V
No load (open circuit) 3.3 4.2 V
CC
|V
OD(SS)
| Steady-state differential output voltage R
L
= 54 Ω, See Figure 1 1.8 2.5 V
With common-mode loading, See Figure 2 1.8
Change in steady-state differential
Δ|V
OD(SS)
| See Figure 1 and Figure 3 –0.1 0.1 V
output voltage between logic states
Steady-state common-mode output
V
OC(SS)
See Figure 1 2.1 2.5 2.9 V
voltage
Change in steady-state common-mode
∆V
OC(SS)
See Figure 1 and Figure 4 –0.1 0.1 V
output voltage, V
OC(H)
– V
OC(L)
Peak-to-peak common-mode output
V
OC(PP)
R
L
= 54 Ω, C
L
= 50 pF, See Figure 1 and Figure 4 0.35 V
voltage, V
OC(MAX)
– V
OC(MIN)
Differential output voltage over and
V
OD(RING)
R
L
= 54 Ω, C
L
= 50 pF, See Figure 5 10%
under shoot
I
I
Input current D, DE –100 100 µA
HVD20, HVD23 -400 500
V
O
< = -7 V to 12 V, Other input = 0 V
HVD21, HVD22, HVD24 -100 125
Output current with power off.
I
O
µA
High impedance state output current.
HVD20, HVD23 -800 1000
V
O
< = -20 V to 25 V, Other input = 0 V
HVD21, HVD22, HVD24 -200 250
I
OS
Short-circuit output current V
O
= –20 V to 25 V, See Figure 9 –250 250 mA
C
OD
Differential output capacitance 20 pF
(1) All typical values are at V
CC
= 5 V and 25°C.
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