Datasheet

 
     
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SLLS513A − AUGUST 2001 − REVISED MARCH 2004
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
APPLICATION INFORMATION
RIN4
DOUT2
DOUT3
ROUT1
FORCEOFF
RIN5
INV
ROUT2
DOUT1
ROUT2
DIN3
DIN2
ROUT3
ROUT4
DIN1
ROUT5
C4
+
−
+
−
C3
†
V
CC
C2+
C2−
C1
C1+
GND
V−
C1−
FORCEON
C2
+
−
C
BYPASS
= 0.1 µF
V+
+
−
+
−
RIN1
RIN2
RIN3
RS-232 Inputs
Logic Outputs
Logic Inputs
RS-232 Outputs
V
CC
C1 C2, C3, and C4
3.3 V ± 0.3 V
5 V ± 0.5 V
3 V to 5.5 V
0.22 µF
0.047 µF
0.22 µF
0.22 µF
0.33 µF
1 µF
†
C3 can be connected to V
CC
or GND.
NOTES: A. Resistor values shown are nominal.
B. Numbers in parentheses are for B section.
V
CC
vs CAPACITOR VALUES
Auto-
powerdown
12
11
5 (20)
4 (21)
3 (22)
2 (23)
1 (24)
9 (16)
8 (17)
7 (18)
42 (31)
41 (32)
40 (33)
38
36
37
14
13, 34
35
39
10 (15)
6 (19)
43 (30)
44 (29)
45 (28)
46 (27)
47 (26)
48 (25)
5 kΩ
5 kΩ
5 kΩ
5 kΩ
5 kΩ
Figure 7. Typical Operating Circuit and Capacitor Values