Data Sheet ADM4168E
Rev. 0 | Page 3 of 12
SPECIFICATIONS
4.5 V ≤ V
CC
≤ 5.5 V; all minimum/maximum specifications apply over the entire recommended operation range, unless otherwise noted.
All typical specifications are at T
A
= 25°C, V
CC
= 5.0 V, unless otherwise noted.
Table 1.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
SUPPLY CURRENT
No load, drivers enabled
Total Package I
4 6 mA V
I
= V
CC
or GND
5 9 mA V
I
= 2.4 V or 0.5 V
1
DRIVER
Differential Outputs (Y1, Z1, Y2, Z2 Pins)
Input Clamp Voltage V
1.5 V I
I
= 18 mA
Output Voltage High V
2.4 3.5 V V
IH
= 2 V, V
IL
= 0.8 V, I
OH
= 20 mA
Output Voltage Low V
0.2 0.4 V V
IH
= 2 V, V
IL
= 0.8 V, I
OL
= 20 mA
Differential Output Voltage
No Load |V
| 2.0 6.0 V I
O
= 0 mA
Outputs Loaded
2
|V
| 2.0 3.7 V R
L
= 100 Ω (see Figure 11)
Δ|V
OD
| for Complementary Output States ∆|V
| ±0.4 V R
L
= 100 (see Figure 11)
Common-Mode Output Voltage V
±3.0 V R
L
= 100 (see Figure 11)
Δ|V
OC
| for Complementary Output States Δ|V
| ±0.4 V R
L
= 100 (see Figure 11)
Output Leakage Current
100
µA
DE = 0 V, V
CC
= 0 V or 5 V, V
O
= 6 V
−100 µA DE = 0 V, V
CC
= 0 V or 5 V, V
O
= 0.25 V
Output Current (Short Circuit)
3
I
30 −150 mA V
O
= V
CC
or GND
Input Capacitance C
6 pF
Logic Inputs (DI, DE Pins)
Input Voltage High
2.0
V
Input Voltage Low V
0.8 V
Input Current High I
1 µA V
I
= V
CC
or V
IH
Input Current Low I
−1 µA V
I
= GND or V
IL
RECEIVER
Differential Inputs (A1, B1, A2, B2 Pins)
Differential Input Threshold Voltage
2
V
200 +200 mV
Input Voltage Hysteresis V
60 mV
Input Current I
1.5 mA V
I
= 7 V, other input at 0 V
2.5
mA
V
I
= 7 V, other input at 0 V
Line Input Resistance R
12 30 kΩ V
IC
= 7 V to +7 V, other input at 0 V
Logic Outputs (RO1, RO2 Pins)
Output Voltage High V
3.8 4.2 V V
ID
= 200 mV, I
OH
= −6 mA
Output Voltage Low V
0.1 0.3 V V
ID
= −200 mV, I
OL
= 6 mA
1
Measured per input with other inputs at V
CC
or GND.
2
For exact conditions, see TIA/EIA-422-B.
3
No more than one output shorted at any time, with the duration of the short not to exceed 1 second.
ADM4168E Data Sheet
Rev. 0 | Page 4 of 12
TIMING SPECIFICATIONS
4.5 V ≤ V
CC
≤ 5.5 V; all minimum/maximum specifications apply over the entire recommended operation range, unless otherwise noted.
All typical specifications are at T
A
= 25°C, V
CC
= 5.0 V, unless otherwise noted.
Table 2.
Parameter Symbol Min Typ Max Unit Test Conditions/Comments
DRIVER R
1
, R
2
= 50 Ω; R
3
= 500 Ω; C
1
, C
2
, C
3
= 40 pF
Propagation Delay t
DPLH
, t
DPHL
8 16 ns S1 open (see Figure 12 and Figure 13)
Driver Output Skew t
SK
1.5 4 ns S1 open (see Figure 12 and Figure 13)
Rise Time/Fall Time t
DR
, t
DF
5 10 ns S1 open (see Figure 12 and Figure 13)
Enable Time t
ZH
, t
ZL
10 19 ns S1 closed (see Figure 13 and Figure 14)
Disable Time t
HZ
, t
LZ
7 16 ns S1 closed (see Figure 13 and Figure 14)
RECEIVER
1
Propagation Delay
t
RPLH
, t
RPHL
9
15
27
ns
C
L
= 50 pF (see Figure 15 and Figure 16)
Transition Time t
TLH
, t
THL
4 9 ns V
IC
= 0 V, C
L
= 50 pF (see Figure 15 and Figure 16)
1
Measured per input with other inputs at V
CC
or GND.
Data Sheet ADM4168E
Rev. 0 | Page 5 of 12
ABSOLUTE MAXIMUM RATINGS
Table 3.
Parameter Rating
V
CC
0.3 V to +7 V
Digital Input Voltage (DE1, DE2)
−0.3 V to +7 V
Driver Input Voltage (DI1, DI2) −0.3 V to +7 V
Receiver Output Voltage (RO1, RO2) 0.3 V to V
CC
+ 0.3 V
Driver Output Voltage (Y1, Z1, Y2, Z2) −0.3 V to +7 V
Receiver Input Voltage (A1, B1, A2, B2) 14 V to +14 V
Operating Temperature Range −40°C to +85°C
Storage Temperature Range −65°C to +150°C
ESD Protection on Ax, Bx, Yx, and Zx
Human Body Model (HBM) ±15 kV
IEC 61000-4-2, Contact Discharge ±8 kV
IEC 61000-4-2, Air Discharge ±8 kV
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
THERMAL RESISTANCE
θ
JA
is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 4. Thermal Resistance
Package Type θ
JA
Unit
16-Lead TSSOP 113 °C/W
ESD CAUTION

ADM4168EBRUZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
RS-422 Interface IC 15kV ESD Protected Dual Transceiver
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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