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Supply Voltage, V
CC
Control Input Voltages
Driver Input Voltage
Driver Output Voltages
Receiver Input Voltages
Receiver Output Voltage
Continuous Power Dissipation
@
25˚C
M Package
630 mW (Note 4)
7V
7V
7V
+15V/−10V
+15V/−10V
5.5V
Storage Temp. Range
Lead Temp. (Soldering 4 seconds)
−65˚C to +150˚C
260˚C
Recommended Operating
Conditions
Min
Supply Voltage, V
CC
Bus Voltage
Operating Free Air Temp. (T
A
)
Commercial (DS3695AM)
Industrial (DS3695ATM)
Commercial (DS3696AM)
0
−40
0
+70
+85
+70
˚C
˚C
˚C
4.75
−7
Max
5.25
+12
Units
V
V
Electrical Characteristics
(Notes 2, 3)
0˚C
≤
T
A
≤
70˚C, 4.75V
<
V
CC
<
5.25V unless otherwise specified
Symbol
V
OD1
V
OD2
∆V
OD
Parameter
Differential Driver Output
Voltage (Unloaded)
Differential Driver Output
Voltage (with Load)
Change in Magnitude of Driver
Differential Output Voltage For
Complementary Output States
V
OC
∆|V
OC
|
Driver Common Mode Output Voltage
Change in Magnitude of Driver
Common Mode Output Voltage
For Complementary Output States
V
IH
V
IL
V
CL
I
IL
I
IH
I
IN
V
TH
∆V
TH
V
OH
V
OL
I
OZR
R
IN
I
CC
I
OSD
I
OSR
Input High Voltage
Input Low Voltage
Input Clamp Voltage
Input Low Current
Input High Current
Input Current
DO/RI, DO /RI V
CC
= 0V or 5.25V
RI, RI
Differential Input Threshold
Voltage for Receiver
Receiver Input Hysteresis
Receiver Output High Voltage
Output Low Voltage
RO
TS
OFF-State (High Impedance)
Output Current at Receiver
Receiver Input Resistance
Supply Current
Driver Short-Circuit
Output Current
Receiver Short-Circuit
Output Current
Note 1:
“Absolute maximum ratings” are those beyond which the safety of the device cannot be guaranteed. They are not meant to imply that the device should
be operated at these limits. The tables of “Electrical Characteristics” provide conditions for actual device operation.
Conditions
I
O
= 0
R = 50Ω; (RS-422) (Note 5)
R = 27Ω; (RS-485)
Min
Typ
Max
5
Units
V
V
V
2
1.5
0.2
V
V
V
V
R = 27Ω
3.0
0.2
2
DI, DE,
RE , RE /DE
I
IN
= −18 mA
V
IL
= 0.4V
V
IH
= 2.4V
V
IN
= 12V
DE or RE /DE = 0V V
IN
= −7V
−7V
≤
V
CM
≤
+12V
V
CM
= 0V
I
OH
= −400 µA
I
OL
= 16 mA (Note 5)
I
OL
= 8 mA
V
CC
= Max
0.4V
≤
V
O
≤
2.4V
−7V
≤
V
CM
≤
+12V
No Load
(Note 5)
V
O
= −7V (Note 5)
V
O
= +12V (Note 5)
V
O
= 0V
−15
Driver Outputs Enabled
Driver Outputs Disabled
12
42
27
2.4
−0.2
70
0.8
−1.5
−200
20
+1.0
−0.8
+0.2
V
V
µA
µA
mA
mA
V
mV
V
0.5
0.45
V
V
µA
kΩ
±
20
60
40
−250
+250
−85
mA
mA
mA
mA
mA
www.national.com
2
DS3695A/DS3695AT/DS3696A
Note 2:
All currents into device pins are positive; all currents out of device pins are negative. All voltages are referenced to device ground unless otherwise specified.
Note 3:
All typicals are given for V
CC
= 5V and T
A
= 25˚C.
Note 4:
Derate linearly at 6.5 mW/˚C to 337 mW at 70˚C.
Note 5:
All limits for which Note 5 is applied must be derated by 10% for DS3695AT. Other parameters remain the same for this extended temperature range device
(−40˚C
≤
T
A
≤
+85˚C).
Switching Characteristics
0˚C
≤
T
A
≤
70˚C, 4.75V
<
V
CC
<
5.25V unless otherwise specified (Note 3)
Receiver Switching Characteristics
(Figures
1, 2
and
Figure 3)
Symbol
t
PLH
t
PHL
|t
PLH
–t
PHL
|
t
PLZ
t
PHZ
t
PZL
t
PZH
C
L
= 15 pF
S1 and S2
Closed
C
L
= 15 pF, S2 Open
C
L
= 15 pF, S1 Open
C
L
= 15 pF, S2 Open
C
L
= 15 pF, S1 Open
Conditions
Min
15
15
0
5
5
7
7
Typ
28
28
3
29
12
15
15
35
16
28
20
Max
42
42
Units
ns
ns
ns
ns
ns
ns
ns
Driver Switching Characteristics
Symbol
t
PLH
t
PHL
t
SKEW
|t
PLH
–t
PHL
|
t
PLZ
t
PHZ
t
PZL
t
PZH
t
r
, t
f
C
L
= 15 pF, S2 Open
C
L
= 15 pF, S1 Open
C
L
= 100 pF, S2 Open
C
L
= 100 pF, S1 Open
R
LDIFF
= 60Ω
C
L1
= C
L2
= 100 pF
Conditions
R
LDIFF
= 60Ω
C
L1
= C
L2
= 100 pF
Min
9
9
0
7
7
30
30
Typ
15
15
2
15
15
35
35
Max
22
22
8
30
30
50
50
Units
ns
ns
ns
ns
ns
ns
ns
SINGLE ENDED CHARACTERISTICS
(Figures
4, 5
and
Figure 7)
DIFFERENTIAL SWITCHING CHARACTERISTICS
(Figure
7)
6
10
18
ns
AC Test Circuits and Switching Waveforms
00527206
FIGURE 1. Receiver Propagation Delay Test Circuit
3
www.national.com
DS3695A/DS3695AT/DS3696A
AC Test Circuits and Switching Waveforms
(Continued)
00527207
Differential input voltage may be realized by grounding RI and pulsing RI between +2.5V and −2.5V
