MAX1482ESD+ Maxim Integrated Products, MAX1482ESD+ Datasheet - Page 6

• Manufacturer Part Number: MAX1482ESD+
• Description: IC TXRX RS485/RS422 LP 14-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX1482ESD+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 4.75 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Data Rate: 250 Kbps
• Interface: RS-485, RS-422
• Maximum Power Dissipation: 667 mW
• Minimum Operating Temperature: - 40 C
• Supply Current: 20 uA
• Operating Supply Voltage: 5 V
• Operating Temperature Range: - 40 C to + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20µA,
RS-485 Transceivers
Figure 1. Driver DC Test Load
Figure 3. Driver/Receiver Timing Test Circuit
6
_________________________________________________________________Test Circuits
_______________________________________________________________________________________
DI
DE
3V
1
Y
Z
⁄
Y
Z
8
V
V
-Unit-Load, Slew-Rate-Limited
ID
OD
R
C
C
DIFF
L1
L2
R
R
V
OC
A
B
RE
RO
Figure 2. Receiver Timing Test Load
Figure 4. Driver Timing Test Load
RECEIVER
UNDER TEST
OUTPUT
OUTPUT
15pF
C
TEST POINT
RL
C
L
500
1k
S1
S2
S1
S2
1k
V
CC
V
CC