MAX3045BCWE-T Maxim Integrated, MAX3045BCWE-T Datasheet - Page 11

• Manufacturer Part Number: MAX3045BCWE-T
• Description: RS-422/RS-485 Interface IC
• Manufacturer: Maxim Integrated

Specifications of MAX3045BCWE-T

• Data Rate: 20 Mbps
• Operating Supply Voltage: 4.75 V to 5.25 V
• Supply Current: 2 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16 Wide
• Function: Line Transmitter
• Input Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 70 C
• Maximum Power Dissipation: 696 mW
• Minimum Operating Temperature: 0 C
• Number Of Drivers: 4
• Output Voltage: - 7.5 V to + 12.5 V
• Product: RS-422/RS-485 Combination
• Propagation Delay Time Ns: 0.7 us

Table 2. Function Table for MAX3040/
MAX3041/MAX3042B
(Each Pair of Transmitters)
Figure 10. Differential Power-Up Glitch (Hot Swap)
H = Logic High
L = Logic Low
(V
CC
±10kV ESD-Protected, Quad 5V RS-485/RS-422
INPUT
OR GND)
T
IN
H
X
L
______________________________________________________________________________________
EN_
V
H
H
L
CC
Y
Z
X = Don’t Care
High-Z = High Impedance
Figure 12. Differential Power-Up Glitch (1V/µs)
High-Z
Y_
H
L
5V
1kΩ
0.1kΩ
1kΩ
OUTPUTS
High-Z
50pF
Z_
H
L
1µs/div
Table 3. Function Table for MAX3043/
MAX3044/MAX3045B
(All Transmitters)
Figure 11. Differential Power-Up Glitch (0.1V/µs)
H = Logic High
L = Logic Low
INPUT
H
H
X
L
L
V
2V/div
Y
50mV/div
Z
50mV/div
Y-Z
(5mV/div)
238mV
CC
EN
H
H
X
X
L
X = Don’t Care
High-Z = High Impedance
Transmitters
EN
H
X
X
L
L
High-Z
H
H
Y
L
L
V
2V/div
Y
200mV/div
Z
200mV/div
Y-Z
(20mV/div)
238mV
OUTPUTS
CC
High-Z
H
H
Z
L
L
11