Datasheet

Control
Circuitry
Profibus
Interface
C2
1
2
4
3
5
6
7
8
D1
D2
V
CC1
GND1
R
RE
DE
D
V
CC2
B
A
ISODE
GND2
GND2
C3
Isolated Supply to
other Components
16
13
12
10
14, 15
9, 11
D2
D1
C6
5
4
OUT
NC
LDO
IN
EN
GND
1
3
2
C5C4
8
7
6
5
4
3
2
1
X-FMR
C1
ISO1176T
SLLSE28F OCTOBER 2010REVISED OCTOBER 2012
www.ti.com
These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam
during storage or handling to prevent electrostatic damage to the MOS gates.
DEVICE INFORMATION
Figure 1. Typical Applications
PIN DESCRIPTIONS
NAME PIN # FUNCTION
D1 1 Transformer Driver Terminal 1, Open Drain Output
D2 2 Transformer Driver Terminal 2, Open Drain Output
GND1 3 Logic-side Ground
V
CC1
4 Logic-side Power Supply
R 5 Receiver Output
RE 6 Receiver Enable Input. This pin has complementary logic.
DE 7 Driver Enable Input
D 8 Driver Input
GND2 9, 11, 14, 15 Bus-side Ground. All pins are internally connected.
ISODE 10 Bus-side Driver Enable Output Status
A 12 Non-inverting Driver Output / Receiver Input
B 13 Inverting Driver Output / Receiver Input
VCC2 16 Bus-side Power Supply
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