Specifications

PART 4 – Embedded Device Servers Chapter 12 – SocketEthernet IP (MT100SEM-IP)
Multi-Tech Systems, Inc. Universal Socket Hardware Guide for Developers (S000342P) 183
DC Electrical Characteristics
3.3V Serial
3.3VDC Characteristics (VDD = 3.3V ± 0.3V) VDDMAX = 3.6V
Parameter
Minimum
Maximum
Input Low Level
–DTR (40), –TXD (35), –RTS (33), –RESET (24)
Note: These inputs are 5 volt tolerant
-0.3V
0.8V
Input High Level
–DTR (40), –TXD (35), –RTS (33), –RESET (24)
Note: These inputs are 5 volt tolerant
Min
2.52V
VDD
Output Low Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
NA
0.4V
Current Drive
2mA
Output High Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
Min. 2.3V
NA
Current Drive
2mA
Digital Input Capacitance – 5 pF
5V Serial
5VDC Characteristics (VDD = 5V ± 0.25V) VDDMAX = 5.25V
Parameter
Minimum
Maximum
Input Low Level
–DTR (40), –TXD (35), –RTS (33), –RESET (24)
-0.3V 0.8V
Input High Level
–DTR (40), –TXD (35), –RTS (33), –RESET (24)
2.52V
VDD
Output Low Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
NA
0.4V
Current Drive
2mA
Output High Level
–DCD (39), –CTS (38), –DSR (37), –RI (36), –RXD (34)
2.3V
NA
Current Drive
2mA
Digital Input Capacitance – 5 pF
Power Measurements
MT100SEM-IP Measured Power* at Input Voltage 5.00
Sleep Mode Typical Maximum
Current (AMPS)
0.187
0.187
0.194
Watts
0.935
0.935
.97
MT100SEM-IP Measured Power
* at Input Voltage 3.3
Sleep Mode
Typical
Maximum
Current (AMPS)
NA
0.137
0.168
Watts
NA
0.411
0.504
* Multi-Tech Systems, Inc. recommends that the customer incorporate a 10% buffer into their power source when
determining product load.