MAX3140EEI-T Maxim Integrated, MAX3140EEI-T Datasheet - Page 31

• Manufacturer Part Number: MAX3140EEI-T
• Description: UART Interface IC
• Manufacturer: Maxim Integrated
• Type: SPI/MICROWIRE-Compatible UART with Integrated ESD-Protected RS-485/RS-422 Transceiverr

Specifications of MAX3140EEI-T

• Data Rate: 115 Kbps, 500 Kbps, 10Mbps
• Supply Voltage - Max: 5.25 V
• Supply Voltage - Min: 4.75 V
• Supply Current: 0.7 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: SPI/MICROWIRE-Compatible UART with integrated RS-485/RS-422 transceivers
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 5 V

Figure 28. Typical IR and RS-485 Operating Circuit
SPI/MICROWIRE-Compatible UART with Integrated
*NOTE: TO SHUT DOWN THE RS-485 TRANSCEIVER, DRIVE RE SEPARATELY.
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True Fail-Safe RS-485/RS-422 Transceivers
V
CC
μP
SOFTWARE
NON-IrDA
10k
UART
RTS
+5V
RX
TX
UNCONNECTED
V
CC
100k
V
H/F
IRQ
DIN
DOUT
SCLK
CS
RO
DI
DE
RE*
SRL
CC
D
R
MAX3140
MODE
UART
IrDA
IN
RXP
TXP
TX
RX
X1
X2
Z
Y
HALF-DUPLEX
RS-485 I/O
MAX3120
IrDA
I/O
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