Datasheet

RIN4
DOUT2
DOUT3
ROUT1
FORCEOFF
RIN5
INVALID
ROUT2
DOUT1
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
0.1 μF
0.047 μF
0.1 Fμ
0.1 μF
0.33 μF
0.47 μF
†
C3 can be connected to V
CC
or GND.
NOTES: A. Resistor values shown are nominal.
B. Nonpolarized ceramic capacitors are acceptable. If polarized tantalum or
electrolytic capacitors are used, they should be connected as shown.
V
CC
vs CAPACITOR VALUES
Auto-
Powerdown
Plus
5 kΩ
5 kΩ
5 kΩ
5 kΩ
5 kΩ
TRS3253E
www.ti.com SLLS850B –JANUARY 2008–REVISED NOVEMBER 2009
APPLICATION INFORMATION
Figure 1. Typical Operating Circuit and Capacitor Values
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Product Folder Link(s): TRS3253E