Datasheet

Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC
) −0.3V to +6V
Input Voltage (D
IN
) −0.3V to (V
CC
+ 0.3V)
Enable Input Voltage (EN, EN*) −0.3V to (V
CC
+ 0.3V)
Output Voltage (D
OUT+
,D
OUT−
) −0.3V to (V
CC
+ 0.3V)
Short Circuit Duration
(D
OUT+
,D
OUT−
) Continuous
Maximum Package Power Dissipation
@
+25˚C
M Package 1068 mW
E Package 1900 mW
Derate M Package 8.5 mW/˚C above +25˚C
Derate E Package 12.8 mW/˚C above +25˚C
Storage Temperature Range −65˚C to +150˚C
Lead Temperature Range
Soldering (4 sec.) +260˚C
Maximum Junction Temperature
(DS90C031T) +150˚C
Maximum Junction Temperature
(DS90C031E) +175˚C
ESD Rating (Note 7)
(HBM, 1.5 kΩ, 100 pF) ≥ 3,500V
(EIAJ, 0 Ω, 200 pF) ≥ 250V
Recommended Operating
Conditions
Min Typ Max Units
Supply Voltage (V
CC
) +4.5 +5.0 +5.5 V
Operating Free Air Temperature (T
A
)
DS90C031T −40 +25 +85 ˚C
DS90C031E −55 +25 +125 ˚C
Electrical Characteristics
Over supply voltage and operating temperature ranges, unless otherwise specified. (Notes 2, 3)
Symbol Parameter Conditions Pin Min Typ Max Units
V
OD1
Differential Output Voltage R
L
= 100Ω ( Figure 1 )D
OUT−
,
D
OUT+
250 345 450 mV
∆V
OD1
Change in Magnitude of V
OD1
for Complementary Output
States
4 35 |mV|
V
OS
Offset Voltage 1.125 1.25 1.375 V
∆V
OS
Change in Magnitude of V
OS
for
Complementary Output States
5 25 |mV|
V
OH
Output Voltage High R
L
= 100Ω 1.41 1.60 V
V
OL
Output Voltage Low 0.90 1.07 V
V
IH
Input Voltage High D
IN
,
EN,
EN*
2.0 V
CC
V
V
IL
Input Voltage Low GND 0.8 V
I
I
Input Current V
IN
=V
CC
, GND, 2.5V or 0.4V −10
±
1 +10 µA
V
CL
Input Clamp Voltage I
CL
= −18 mA −1.5 −0.8 V
I
OS
Output Short Circuit Current V
OUT
= 0V (Note 8) D
OUT−
,
D
OUT+
−3.5 −5.0 mA
I
OZ
Output TRI-STATE Current EN = 0.8V and EN* = 2.0V,
V
OUT
=0VorV
CC
−10
±
1 +10 µA
I
CC
No Load Supply Current
Drivers Enabled
D
IN
=V
CC
or GND DS90C031T V
CC
1.7 3.0 mA
D
IN
= 2.5V or 0.4V 4.0 6.5 mA
I
CCL
Loaded Supply Current
Drivers Enabled
R
L
= 100Ω All Channels
V
IN
=V
CC
or GND
(all inputs)
DS90C031T 15.4 21.0 mA
DS90C031E 15.4 25.0 mA
I
CCZ
No Load Supply Current
Drivers Disabled
D
IN
=V
CC
or GND
EN = GND, EN* = V
CC
DS90C031T 2.2 4.0 mA
DS90C031E 2.2 10.0 mA
Switching Characteristics
V
CC
= +5.0V, T
A
= +25˚C DS90C031T. (Notes 3, 4, 6, 9)
Symbol Parameter Conditions Min Typ Max Units
t
PHLD
Differential Propagation Delay High to Low R
L
= 100Ω,C
L
=5pF
(
Figure 2 and Figure 3 )
1.0 2.0 3.0 ns
t
PLHD
Differential Propagation Delay Low to High 1.0 2.1 3.0 ns
t
SKD
Differential Skew |t
PHLD
–t
PLHD
| 0 80 400 ps
t
SK1
Channel-to-Channel Skew (Note 4) 0 300 600 ps
DS90C031
www.national.com3