Datasheet
SN65HVD1780
SN65HVD1781
SN65HVD1782
SLLS877F –DECEMBER 2007–REVISED FEBRUARY 2010
www.ti.com
ELECTRICAL CHARACTERISTICS
over recommended operating conditions (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
R
L
= 60 Ω, 4.75 V ≤ V
CC
375 Ω T
A
< 85°C 1.5
on each output to –7 V to 12 V
T
A
< 125°C
1.4
Figure 1
T
A
< 85°C 1.7 2
R
L
= 54 Ω,
4.75 V ≤ V
CC
≤ 5.25 V
T
A
< 125°C 1.5
|V
OD
| Driver differential output voltage magnitude V
R
L
= 54 Ω,
0.8 1
3.15 V ≤ V
CC
≤ 3.45 V
T
A
< 85°C 2.2 2.5
R
L
= 100 Ω,
4.75 V ≤ V
CC
≤ 5.25 V
T
A
< 125°C 2
Change in magnitude of driver differential
Δ|V
OD
| R
L
= 54 Ω –50 0 50 mV
output voltage
V
OC(SS)
Steady-state common-mode output voltage 1 V
CC
/2 3 V
Change in differential driver output
ΔV
OC
–50 0 50 mV
common-mode voltage
Peak-to-peak driver common-mode output Center of two 27-Ω load resistors,
V
OC(PP)
500 mV
voltage See Figure 2
C
OD
Differential output capacitance 23 pF
Positive-going receiver differential input voltage
V
IT+
–100 –35
threshold
Negative-going receiver differential input
V
IT–
–180 –150 mV
voltage threshold
Receiver differential input voltage threshold
V
HYS
30 50
hysteresis (V
IT+
– V
IT–
)
V
CC
V
OH
Receiver high-level output voltage I
OH
= –8 mA 2.4 V
– 0.3
T
A
< 85°C 0.2 0.4
V
OL
Receiver low-level output voltage I
OL
= 8 mA V
T
A
< 125°C 0.5
Driver input, driver enable, and receiver enable
I
I(LOGIC)
–50 50 mA
input current
I
OZ
Receiver output high-impedance current V
O
= 0 V or V
CC
, RE at V
CC
–1 1 mA
I
OS
Driver short-circuit output current –200 200 mA
1780, 1781 75 100
V
CC
= 3.15 to 5.5 V
V
I
= 12 V
1782 400 500
or
I
I(BUS)
Bus input current (disabled driver) mA
V
CC
= 0 V, DE at 0
1780, 1781 –60 –40
V
I
= –7 V
V
1782 -400 -300
DE = V
CC
,
Driver and receiver
RE = GND, 4 6
enabled
no load
DE = V
CC
,
Driver enabled,
RE = V
CC
, 3 5 mA
receiver disabled
no load
DE = GND,
Driver disabled,
RE = GND, 2 4
receiver enabled
I
CC
Supply current (quiescent) no load
DE = GND,
D = open,
0.15 1
RE = V
CC
,
Driver and receiver
no load, T
A
< 85°C
disabled, standby mA
DE = GND,
mode
D = open,
12
RE = V
CC
,
no load, T
A
< 125°C
Supply current (dynamic) See the Typical Characteristics section
4 Submit Documentation Feedback Copyright © 2007–2010, Texas Instruments Incorporated
Product Folder Link(s): SN65HVD1780 SN65HVD1781 SN65HVD1782