ADM4168E Data Sheet
Rev. 0 | Page 6 of 12
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
1
2
3
4
5
6
7
8
A1
RO1
DE1
B2
A2
RO2
B1
GND
16
15
14
13
12
11
10
9
DI1
Y1
Z1
Y2
DI2
Z2
DE2
V
CC
ADM4168E
TOP VIEW
(Not to Scale)
10820-002
Figure 2. Pin Configuration
Table 5. Pin Function Descriptions
Pin No. Mnemonic Description
1 B1 Inverting Receiver Input B, Transceiver 1.
2 A1 Noninverting Receiver Input A, Transceiver 1.
3 RO1 Receiver Output, Transceiver 1.
4 DE1 Driver Output Enable, Transceiver 1. A logic high enables the differential driver outputs, Y1 and Z1; a logic low
places the differential driver outputs in a high impedance state.
5 RO2 Receiver Output, Transceiver 2.
6 A2 Noninverting Receiver Input A, Transceiver 2.
7 B2 Inverting Receiver Input B, Transceiver 2.
8 GND Ground.
9 DI2 Driver Input, Transceiver 2. When the driver is enabled, a logic low on DI2 forces Y2 low and Z2 high, whereas
a logic high on DI2 forces Y2 high and Z2 low.
10 Y2 Noninverting Driver Output Y, Transceiver 2.
11 Z2 Inverting Driver Output Z, Transceiver 2.
12 DE2 Driver Output Enable, Transceiver 2. A logic high enables the differential driver outputs, Y2 and Z2; a logic low
places the differential driver outputs in a high impedance state.
13
Z1
Inverting Driver Output Z, Transceiver 1.
14 Y1 Noninverting Driver Output Y, Transceiver 1.
15 DI1 Driver Input, Transceiver 1. When the driver is enabled, a logic low on DI1 forces Y1 low and Z1 high, whereas
a logic high on DI1 forces Y1 high and Z1 low.
16 V
CC
Power Supply (5 V ± 10%).
Data Sheet ADM4168E
Rev. 0 | Page 7 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
0
20
40
60
80
100
120
–40 –20 0 20 40 60 80
SUPPLY CURRENT, I
CC
(mA)
TEMPERATURE (°C)
100Ω LOAD
UNLOADED
10820-003
Figure 3. Supply Current vs. Temperature, Data Rate = 10 Mbps
3.0
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
–40 –20 0 20 40 60 80
DRIVER DIFFERENTIAL OUTPUT VOLTAGE, |V
OD2
| (V)
TEMPERATURE (°C)
TRANSCEIVER 1
TRANSCEIVER 2
10820-008
Figure 4. Driver Differential Output Voltage vs. Temperature
0
1
2
3
4
5
6
–40 –20 0 20 40 60 80
RECEIVER OUTPUT VOLTAGE HIGH, V
OH
(V)
TEMPERATURE (°C)
TRANSCEIVER 1
TRANSCEIVER 2
10820-014
Figure 5. Receiver Output Voltage High vs. Temperature
0
10
20
30
40
50
60
70
80
90
100
1
2 3 4 5 6 7 8 9 10
SUPPLY CURREN
T, I
CC
(mA)
DATA RATE (Mbps)
100Ω LOAD
UNLOADED
10820-004
Figure 6. Supply Current vs. Data Rate
2.5
2.7
2.9
3.1
3.3
3.5
3.7
3.9
4.1
4.3
4.5 4.6 4.7 4.8 4.9
5.0 5.1 5.2 5.3 5.4 5.5
DRIVER DIFFERENTIAL OUTPUT VOLTAGE, |V
OD2
| (V)
SUPPLY VOLTAGE, V
CC
(V)
TRANSCEIVER 1
TRANSCEIVER 2
10820-009
Figure 7. Driver Differential Output Voltage vs. Supply Voltage
0
50
100
150
200
250
300
350
400
450
500
–40 –20 0 20 40 60 80
RECEIVER OUTPUT VOLTAGE LOW, V
OL
(mV)
TEMPERATURE (°C)
TRANSCEIVER 1
TRANSCEIVER 2
10820-015
Figure 8. Receiver Output Voltage Low vs. Temperature
ADM4168E Data Sheet
Rev. 0 | Page 8 of 12
DI
Y
Z
CH1 2V CH2 2V A CH1 2.48V
CH3 2V
1
3
M100ns
10820-007
Figure 9. Driver Output
A
B
RO
CH2 2V CH3 2V M100ns A CH2 2.28V
CH4 2V
4
2
10820-016
Figure 10. Receiver Output

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
Payment:
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