ISL32490EIUZ-T7A Intersil, ISL32490EIUZ-T7A Datasheet - Page 4

• Manufacturer Part Number: ISL32490EIUZ-T7A
• Description: RS-422/RS-485 Interface IC 10LD HI-ESD OVP 5V -40+85 FULL DUP 250K
• Manufacturer: Intersil

Specifications of ISL32490EIUZ-T7A

• Product Category: RS-422/RS-485 Interface IC
• Rohs: yes
• Data Rate: 1.5 Mbps
• Operating Supply Voltage: 5 V
• Supply Current: 4.5 mA
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: MSOP-10
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Shutdown: Yes

Pin Descriptions
Typical Operating Circuits
NAME
VCC
PIN
NC
ISL32490E, ISL32492E, ISL32493E, ISL32495E, ISL32496E, ISL32498E
Y
Z
PIN #
8 LD
8
-
-
-
1
2
3
4
2
3
4
5
RO
RE
DE
DI
RO
RE
DE
DI
ISL32490E, ISL32493E, ISL32496E FULL DUPLEX EXAMPLE (SOIC PIN NUMBERS SHOWN)
13, 14
D
D
10 LD
PIN #
R
R
10
6
7
-
8
+5V
GND
+5V
V
GND
V
CC
4
CC
5
6, 7
(Continued)
B/Z
A/Y
A
B
13, 14 System power supply input (4.5V to 5.5V).
Z
Y
14 LD
PIN #
1, 8
10
9
ISL32492E, ISL32495E, ISL32498E HALF DUPLEX EXAMPLE
12
11
10
9
7
6
+
0.1µF
±60V Fault and ±15kV HBM ESD Protected RS-485/RS-422 level, non-inverting driver output.
±60V Fault and ±15kV HBM ESD Protected RS-485/RS-422 level, inverting driver output.
No internal connection.
+
R
0.1µF
T
R
T
FUNCTION
R
0.1µF
T
R
0.1µF
T
+
7
6
+
10
11
12
9
B/Z
A/Y
Y
Z
B
A
GND
V
GND
+5V
V
CC
+5V
CC
5
6, 7
8
13, 14
R
R
D
D
DE
RO
RO
RE
DE
RE
DI
DI
4
3
5
4
2
1
3
2
March 16, 2012
FN7786.2