MAX3107ETG+ Maxim Integrated Products, MAX3107ETG+ Datasheet - Page 50

• Manufacturer Part Number: MAX3107ETG+
• Description: IC UART SPI/I2C 128 FIFO 24TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX3107ETG+

• Features: Internal Oscillators
• Number Of Channels: 4, QUART
• Fifo's: 128 Byte
• Protocol: RS232, RS485
• Voltage - Supply: 2.35 V ~ 3.6 V
• With Auto Flow Control: Yes
• With Irda Encoder/decoder: Yes
• With False Start Bit Detection: Yes
• Mounting Type: Surface Mount
• Package / Case: 24-TQFN Exposed Pad
• Data Rate: 24 Mbps
• Supply Voltage (max): 3.3 V
• Supply Voltage (min): 2.35 V
• Supply Current: 0.64 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• No. Of Channels: 1
• Uart Features: 128-Word Transmit / Receive FIFO, Half-Duplex Echo Suppression, Shutdown And Autosleep Modes
• Supply Voltage Range: 2.35V To 3.6V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SPI/I
and Internal Oscillator
Figure 27. RS-485 Half-Duplex Application
Figure 26. RS-232 Application
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2
C UART with 128-Word FIFOs
MICROCONTROLLER
MICROCONTROLLER
10kΩ
SPI
SPI/I
LDOEN
RST
IRQ
2
C
LDOEN
I
IRQ
RST
2
C/SPI
AGND
3.3V
V
A
MAX3107
MAX3107
V
V
18
EXT
0.1 µ F
RTS/CLKOUT
DGND
V
XOUT
L
XIN
RX
TX
TX
RX
RTS/CLKOUT
CTS
GPIO0
GPIO1
GPIO2
GPIO3
0.1 µ F
R1OUT
R2OUT
R3OUT
R4OUT
R5OUT
T1IN
T2IN
T3IN
DE
RO
RE
DI
MAX3245
MAX14840
Tx
Rx
RTS
CTS
DTR
DSR
DCD
RI
A
B