MAX3075EASA+ Maxim Integrated Products, MAX3075EASA+ Datasheet - Page 11

• Manufacturer Part Number: MAX3075EASA+
• Description: IC TXRX RS485/422 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3075EASA+

• Number Of Drivers/receivers: 1/1
• Protocol: RS422, RS485
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Data Rate: 500 Kbps
• Operating Supply Voltage: 3.3 V
• Supply Current: 0.8 mA
• Operating Temperature Range: - 40 C to + 125 C
• Maximum Power Dissipation: 471 mW
• Mounting Style: SMD/SMT
• Device Type: Transceiver
• Ic Interface Type: RS422, RS485
• No. Of Drivers: 1
• Supply Voltage Range: 2.97V To 3.63V
• Driver Case Style: SOIC
• No. Of Pins: 8
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 6. Receiver Propagation Delay Test Circuit
Figure 8. Receiver Enable and Disable Times
RO
RE
ATE
RO
RE
0.25V
______________________________________________________________________________________
Hot-Swap, RS-485/RS-422 Transceivers
1.5V
t
+3.3V, ±15kV ESD-Protected, Fail-Safe,
RHZ
V
ID
S2 CLOSED
S3 = +1.5V
S1 OPEN
S2 CLOSED
S3 = +1.5V
+1.5V
S1 OPEN
-1.5V
B
A
S3
R
GENERATOR
t
RZH
RECEIVER
OUTPUT
, t
RZH(SHDN)
V
ID
V
OH
/ 2
Test Circuits and Waveforms (continued)
R
3V
0
V
0
50Ω
OH
3V
0
V
0
OH
Figure 7. Receiver Propagation Delays
C
15pF
L
RO
RE
RO
A
B
1kΩ
RO
RE
THE RISE TIME AND FALL TIME OF INPUTS A AND B < 4ns
V
V
OH
OL
t
RLZ
1.5V
S1 CLOSED
S3 = -1.5V
S1
S2
S2 OPEN
1.5V
S1 CLOSED
S3 = -1.5V
0.25V
S2 OPEN
t
RPLH
t
RZL
, t
V
CC
RZL(SHDN)
1.5V
(V
OL
+ V
CC
) / 2
3V
0
V
V
CC
OL
3V
0
V
V
CC
OL
t
RPHL
+1V
-1V
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