MAX3040CSE+ Maxim Integrated Products, MAX3040CSE+ Datasheet - Page 11

• Manufacturer Part Number: MAX3040CSE+
• Description: IC RS485/422 TRANS QUAD 16-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX3040CSE+

• Number Of Drivers/receivers: 4/0
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Data Rate: 250 Kbps
• Propagation Delay Time Ns: 70 ns
• Operating Supply Voltage: 5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Input Voltage: 5 V
• Maximum Power Dissipation: 696 mW
• Mounting Style: SMD/SMT
• Output Current: +/- 25 mA to +/- 250 mA
• Output Voltage: - 7.5 V to 12.5 V
• Product: RS-422/RS-485 Combination
• Ic Interface Type: RS422, RS485
• No. Of Drivers: 4
• Supply Voltage Range: 4.75V To 5.25V
• Driver Case Style: SOIC
• No. Of Pins: 16
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Data Rate Max: 250Kbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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