MAX3241E MAXIM [Maxim Integrated Products], MAX3241E Datasheet - Page 13

• Manufacturer Part Number: MAX3241E
• Manufacturer: MAXIM [Maxim Integrated Products]

±15kV ESD-Protected, Down to 10nA, 3.0V to 5.5V,
Table 3. Logic-Family Compatibility with
Various Supply Voltages
Figure 7. Loopback Test Circuit
POWER-SUPPLY
VOLTAGE
SYSTEM
C1
C2
3.3
V
(V)
5
5
CC
0.1µF
C1+
C1-
C2+
C2-
T_ IN
R_ OUT
______________________________________________________________________________________
V
CC
VOLTAGE
SUPPLY
(V)
3.3
3.3
MAX3222E
MAX3232E
MAX3237E
MAX3241E
5
Up to 1Mbps, True RS-232 Transceivers
GND
V
CC
Compatible with all
CMOS families
Compatible with all
TTL and CMOS fami-
lies
Compatible with ACT
and HCT CMOS, and
with AC, HC, or
CD4000 CMOS
T_ OUT
5k
R_ IN
COMPATIBILITY
V+
V-
C3
C4
1000pF
Figure 8. MAX3241E Loopback Test Result at 120kbps
Figure 9. MAX3241E Loopback Test Result at 250kbps
Figure 10. MAX3237E Loopback Test Result at 1000kbps
(MBAUD = V
R1OUT
T1OUT
T1OUT
R1OUT
T1IN
T1IN
+5V
+5V
+5V
-5V
0
0
0
V
CC
CC
= 3.3V, C1–C4 = 0.1µF
)
V
C1–C4 = 0.1µF
V
C1–C4 = 0.1µF
CC
CC
= 3.3V
= 3.3V
2µs/div
2µs/div
400ns/div
T_IN
T_OUT
5kΩ + 250pF
R_OUT
5V/div
5V/div
5V/div
5V/div
5V/div
5V/div
13