MAX3380EEUP+ Maxim Integrated Products, MAX3380EEUP+ Datasheet - Page 8

• Manufacturer Part Number: MAX3380EEUP+
• Description: IC TXRX RS232 460KBPS 20TSSOP
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3380EEUP+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 2.4 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Propagation Delay Time Ns: 0.15 us
• Operating Supply Voltage: 2.5 V to 5 V
• Supply Current: 0.3 mA
• Operating Temperature Range: - 40 C to + 85 C
• Data Rate: 460 Kbps
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

+2.35V to +5.5V, 1µA, 2Tx/2Rx RS-232 Transceivers
with ±15kV ESD-Protected I/O and Logic Pins
Table 1. AutoShutdown Plus Truth Table
X = Don’t care
Figure 2a. I NVALID Functional Diagram, I NVALID Low
8
Shutdown
(Forced Off)
Normal Operation
(Forced On)
Normal Operation
(AutoShutdown
Plus)
Shutdown
(AutoShutdown
Plus)
Normal Operation
Normal Operation
Shutdown
Normal Operation
(AutoShutdown)
Shutdown
(AutoShutdown)
+0.3V
-0.3V
R_IN
OPERATION
_______________________________________________________________________________________
INVALID ASSERTED IF ALL RECEIVER INPUTS ARE BETWEEN +0.3V AND -0.3V FOR
AT LEAST 30μs.
STATUS
FORCEON
INVALID
INVALID
INVALID
INVALID
INVALID
X
1
0
0
FORCEOFF
INVALID
INVALID
TIMER
30µs
R
0
1
1
1
1
1
1
INVALID
RECEIVER
LEVEL
VALID
Yes
Yes
No
No
X
X
X
X
X
TRANSMITTER EDGE
Figure 2b. I NVALID Functional Diagram, I NVALID High
+2.7V
-2.7V
R_IN
INVALID DEASSERTED IF ANY RECEIVER INPUT HAS BEEN BETWEEN +2.7V AND -2.7V
FOR LESS THAN 30μs.
RECEIVER OR
WITHIN 30s
Yes
Yes
No
No
X
X
X
X
X
T_OUT
High-Z
High-Z
High-Z
High-Z
Active
Active
Active
Active
Active
TIMER
0.3μs
R
INVALID
R_OUT
Active
Active
Active
Active
Active
Active
Active
Active
Active