Datasheet

MAX3320A/B/L/T
3V to 5.5V, up to 250kbps True RS-232 Transceiver
with 4µA AutoShutdown Plus and Power-On Reset
10 ______________________________________________________________________________________
___________________Chip Information
TRANSISTOR COUNT: 1577
3.3
SYSTEM
POWER-SUPPLY
VOLTAGE
(V)
5
Compatible with all
TTL and CMOS
families
Compatible with all
CMOS families
COMPATIBILITY
3.3
V
CC
SUPPLY
VOLTAGE
(V)
5
5
Compatible with ACT
and HCT CMOS, and
with AC, HC, or
CD4000 CMOS
3.3
Table 4. Logic-Family Compatibility
with Various Supply Voltages
T1OUT
R1IN
R1OUT
T1IN
5V
0V
-5V
0V
5V
5V
0V
2µs/div
V
CC
= 3.3V
C1 - C4 = 0.1µF
C
LOAD
= 1000pF
Figure 7. Loop-Back Test Result at 120kbps
T1OUT
R1IN
R1OUT
T1IN
5V
0V
-5V
0V
5V
5V
0V
2µs/div
V
CC
= 3.3V
C1 - C4 = 0.1µF
C
LOAD
= 1000pF
Figure 8. Loop-Back Test Result at 250kbps