MAX3223ECTP+ Maxim Integrated Products, MAX3223ECTP+ Datasheet - Page 14

• Manufacturer Part Number: MAX3223ECTP+
• Description: IC TXRX RS232 250KBPS SD 20-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Transceiverr

Specifications of MAX3223ECTP+

• Number Of Drivers/receivers: 2/2
• Protocol: RS232
• Voltage - Supply: 3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Package / Case: 20-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

±15kV ESD-Protected, 1µA, 3.0V to 5.5V, 250kbps,
RS-232 Transceivers with AutoShutdown
Figure 11. Loopback Test Result at 250kbps
Table 5. Logic Family Compatibility with
Various Supply Voltages
The MAX3221E/MAX3223E/MAX3243E can directly
interface with various 5V logic families, including ACT
and xHCT CMOS. See Table 5 for more information on
possible combinations of interconnections.
14
VOLTAGE
SYSTEM
POWER-
SUPPLY
______________________________________________________________________________________
T1OUT
R1OUT
3.3
(V)
T1IN
5
5
Interconnection with 3V and 5V Logic
V
CC
= 3.3V
V
CC
VOLTAGE
SUPPLY
(V)
3.3
3.3
5
2μs/div
Compatible with all CMOS
families.
Compatible with all TTL and
CMOS-logic families.
Compatible with ACT and
HCT CMOS, and with TTL.
Incompatible with AC, HC,
or CD4000 CMOS.
COMPATIBILITY
5V/div
5V/div
5V/div
Figure 12a. Transmitter Output Voltage vs. Load Current per
Transmitter
* Exposed paddle.
MAX3221E TRANSISTOR COUNT: 269
MAX3223E TRANSISTOR COUNT: 339
MAX3243E TRANSISTOR COUNT: 476
PROCESS: BiCMOS
___________________Chip Information
MAX3243ECWI
MAX3243ECAI
MAX3243ECUI
MAX3243EEWI
MAX3243EEAI
MAX3243EEUI
MAX3243ECTJ
MAX3243EETJ
Ordering Information (continued)
PART
-1
-2
-3
-4
-5
-6
6
5
4
3
2
1
0
0
-40°C to +85°C 28 Wide SO
-40°C to +85°C 28 SSOP
-40°C to +85°C 28 TSSOP
-40°C to +85°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
0°C to +70°C
V
V
CC
CC
1
LOAD CURRENT PER TRANSMITTER (mA)
RANGE
= 3.0V
TEMP
2
3
4
5
PIN-
PACKAGE
28 Wide SO
28 SSOP
28 TSSOP
32 Thin QFN-EP
(7mm x 7mm)*
32 Thin QFN-EP
(7mm x 7mm)*
V
V
6
OUT+
OUT-
7
8
V
V
OUT+
OUT-
9
10
PKG
CODE
—
—
—
—
—
—
T3277-2
T3277-2