MAX3075EASA+ Maxim Integrated Products, MAX3075EASA+ Datasheet - Page 13

• 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

* MAX3079E only. In half-duplex mode, the driver outputs serve as receiver inputs. The full-duplex receiver inputs (A and B) still have a
1/8-unit load, but are not connected to the receiver.
MAX3070E/MAX3073E/MAX3076E
MAX3070E
MAX3073E
MAX3076E
1, 8, 13
RE
RE
X
X
0
1
0
0
0
1
1
FULL-DUPLEX
12
14
—
—
—
DEVICES
MAX3071E
MAX3074E
MAX3077E
INPUTS
INPUTS
DE
DE
X
X
X
1
1
0
0
1
0
______________________________________________________________________________________
—
—
—
—
8
1
TRANSMITTING
Hot-Swap, RS-485/RS-422 Transceivers
+3.3V, ±15kV ESD-Protected, Fail-Safe,
RECEIVING
≤ -200mV
≥ -50mV
shorted
MAX3072E
MAX3075E
MAX3078E
Open/
PIN
DEVICES
A, B
DUPLEX
DI
1
0
X
X
X
X
HALF-
—
—
—
—
6
8
High-Z
X MODE
DUPLE
FULL-
Z
0
1
12
13
14
—
—
—
OUTPUTS
Shutdown
Shutdown
MAX3079E
OUTPUT
High-Z
RO
1
0
1
X MODE
DUPLE
High-Z
HALF-
—
12
—
13
14
—
Y
1
0
NAME
RXP
N.C.
V
A
A
A
CC
MAX3071E/MAX3074E/MAX3077E
Open/shorted
Noninverting Receiver Input
Receiver Input Resistors*
Noninverting Receiver Input and Noninverting Driver
Output
Receiver Phase. Connect RXP to GND or leave
unconnected for normal transmitter phase/polarity.
Connect to V
Positive Supply V
with a 0.1μF capacitor.
No Connect. Not internally connected. Can be
connected to GND.
≤ -200mV
≥ -50mV
INPUTS
INPUT
A, B
DI
1
0
Pin Description (continued)
CC
to invert receiver phase/polarity.
CC
TRANSMITTING
RECEIVING
= 3.3V ±10%. Bypass V
FUNCTION
Z
0
1
Function Tables
OUTPUTS
OUTPUT
RO
1
0
1
CC
Y
1
0
to GND
13