SP3282 Datasheet, PDF (5/15 Pages) Sipex Corporation – Intelligent +2.35V to +5.5V RS-232 Transceivers

TYPICAL PERFOMANCE CHARACTERISTICS
Unless
otherwise
noted,
the
following
perfomance
characteristics
apply
for
V
CC
=
+4.2V,
250kbps
data
rate,
all
drivers
loaded
with
3kΩ,
0.22µF
charge
pump
capacitors,
and
T
AMB
=
+25°C.
C2+ 1
GND 2
C2- 3
V- 4
T1OUT 5
T2OUT 6
T3OUT 7
SP3282EB
R1IN 8
R2IN 9
T4OUT 10
R3IN 11
T5OUT 12
ONLINE 13
SHUTDOWN 14
28 C1+
27 V+
26 VCC
25 C1-
24 T1IN
23 T2IN
22 T3IN
21 R1OUT
20 R2OUT
19 T4IN
18 R3OUT
17 T5IN
16 VL
15 STATUS
Figure 2. SP3282EB Pinout Configuration
VCC
+
C5 0.1µF
28 _C1+
+
C1 0.1µF
25 C1-
+
C2 0.1µF
1 C2+
3 C2-
26
VCC
SP3282EB
V+ ²⁷
+
C3 0.1µF
V- ⁴
C4 0.1µF
+
TTL/CMOS
INPUTS
24 T1IN
23 T2IN
22 T3IN
19 T4IN
17 T5IN
T₁OUT ₅
T₂OUT 6
T₃OUT 7
T₄OUT 10
T₅OUT 12
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
21 R1OUT
20 R2OUT
18 R3OUT
R₁IN ₈
5kΩ
R₂IN 9
5kΩ
R₃IN 11
5kΩ
VCC
14
SHUTDOWN
13 _ONLINE
Logic Level Select
16 _VL
GND
2
RS-232
INPUTS
Figure 3. SP3282EB Application Diagram
VCC
+
C5 0.1µF
28 _C1+
+
C1 0.1µF
25 C1-
+
C2 0.1µF
1 C2+
3 C2-
TTL/CMOS
INPUTS
24 ^T1^IN
23 T₂IN
22 T3IN
19 T₄IN
17 T5IN
26
VCC
V+ ²⁷
SP3282EB _V- 4
T₁OUT ₅
T₂OUT ₆
T₃OUT ₇
T₄OUT ₁₀
T₅OUT ₁₂
+
C3 0.1µF
C4 0.1µF
+
RS-232
OUTPUTS
TTL/CMOS
OUTPUTS
21 R1OUT
20 R2OUT
18 ^R3^OUT
VCC
14
SHUTDOWN
13 _ONLINE
R₁IN ₈
5kΩ
R₂IN 9
5kΩ
R₃IN 11
5kΩ
Logic Level Select
16 _VL
GND
2
RS-232
INPUTS
Figure 4. Circuit for the connectivity of the SP3282EB with a DB-9 connector
Date: 02/24/05
SP3282EB Intelligent +2.35V to +5.5V RS-232 Transceivers
5
© Copyright 2005 Sipex Corporation