XR3070-78X Datasheet, PDF (10/24 Pages) Exar Corporation – LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS

XR3070-78X
LOW POWER 18V TOLERANT RS-485/RS-422 +3.3V TRANSCEIVERS
BLOCK DIAGRAMS
FIGURE 1. HALF DUPLEX (XR3072X, XR3075X, XR3078X)
RO 1
R
8 V_CC
RE 2
7 B/Z
DE 3
6 A/Y
DI 4
D
5 GND
REV. 1.0.2
FIGURE 2. FULL DUPLEX (XR3070X, XR3071X, XR3073X, XR3074X, XR3076X, XR3077X)
V_CC 1
8A
R
RO 2
7B
DI 3
6Z
D
GND 4
5Y
N/C 1
RO 2
RE 3
DE 4
DI 5
GND 6
GND 7
14 V_CC
R
13 N/C
12 A
11 B
10 Z
D
9Y
8 N/C
10