ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
SPECIFICATIONS
V
CC
= 3.3 V ± 0.3 V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 2. ADM3483E/ADM3486E/ADM3488E/ADM3490E/ADM3491E
Parameter
DRIVER
Differential Outputs
Differential Output Voltage
Symbol
Min
Typ
Max
Unit
Test Conditions/Comments
V
OD
2.0
1.5
1.5
0.2
3
0.2
−250
250
Δ|V
OD
| for Complementary Output States
Common-Mode Output Voltage
Δ|V
OC
| for Complementary Output States
Short-Circuit Output Current
Output Leakage (Y, Z) (ADM3491E Only)
Normal Mode
∆V
OD
V
OC
∆V
OC
I
OSD
I
O
V
V
V
V
V
V
mA
mA
μA
μA
R
L
= 100 Ω (RS-422) (see Figure 7)
R
L
= 54 Ω (RS-485) (see Figure 7)
R
L
= 60 Ω (RS-485) (see Figure 8)
R
L
= 54 Ω or 100 Ω (see Figure 7)
R
L
= 54 Ω or 100 Ω (see Figure 7)
R
L
= 54 Ω or 100 Ω (see Figure 7)
V
OUT
= −7 V
V
OUT
= 12 V
DE = 0 V, RE = 0 V, V
CC
= 0 V or 3.6 V,
V
OUT
= 12 V
DE = 0 V, RE = 0 V, V
CC
= 0 V or 3.6 V,
V
OUT
= −7 V
DE = 0 V, RE = V
CC
, V
CC
= 0 V or 3.6 V,
V
OUT
= 12 V
DE = 0 V, RE = V
CC
, V
CC
= 0 V or 3.6 V,
V
OUT
= −7 V
DE, DI, RE
DE, DI, RE
DE, DI, RE
20
−20
Shutdown Mode
−1
Logic Inputs
Input High Voltage
Input Low Voltage
Logic Input Current
RECEIVER
Differential Inputs
Differential Input Threshold Voltage
Input Hysteresis
Input Resistance (A, B)
Input Current (A, B)
RO Logic Output
Output High Voltage
Output Low Voltage
Short-Circuit Output Current
Tristate Output Leakage Current
POWER SUPPLY
Voltage Range
Supply Current
1
μA
μA
V
IH
V
IL
I
IN1
2.0
0.8
±2
V
V
μA
V
TH
∆V
TH
R
IN
I
IN2
−0.2
50
12
0.2
1.0
−0.8
V
mV
kΩ
mA
mA
V
V
mA
μA
V
mA
mA
μA
kV
kV
−7 V < V
CM
< +12 V
V
CM
= 0 V
−7 V < V
CM
< +12 V
DE = 0 V, V
CC
= 0 V or 3.6 V, V
IN
= 12 V
DE = 0 V, V
CC
= 0 V or 3.6 V, V
IN
= −7 V
I
OUT
= −1.5 mA, V
ID
= 200 mV (see Figure 9)
I
OUT
= 2.5 mA, V
ID
= 200 mV (see Figure 9)
0 V < V
RO
< V
CC
V
CC
= 3.6 V, 0 V < V
OUT
< V
CC
V
OH
V
OL
I
OSR
I
OZR
V
CC
I
CC
V
CC
− 0.4
±8
0.4
±60
±1
3.6
2.2
1.9
1
3.0
1.1
0.95
Shutdown Current
ESD PROTECTION
A, B, Y, Z Pins
All Pins Except A, B, Y, Z Pins
1
I
SHDN
0.002
±15
±4
No load, DI = 0 V or V
CC
, DE = V
CC
,
RE = 0 V or V
CC
No load, DI = 0 V or V
CC
, DE = 0 V,
RE = 0 V
DE = 0 V, RE = V
CC
, DI = 0 V or V
CC
Human body model
Human body model
Δ|V
OD
| and Δ|V
OC
| are the changes in V
OD
and V
OC
, respectively, when DI input changes state.
Rev. A | Page 4 of 20
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