MAX3226EAAE+T Maxim Integrated, MAX3226EAAE+T Datasheet - Page 11

• Manufacturer Part Number: MAX3226EAAE+T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3224E, MAX3225E, MAX3226E, MAX3227E, MAX3244E, MAX3245Er

Specifications of MAX3226EAAE+T

• Data Rate: 250 Kbps
• Operating Supply Voltage: 3 V to 5.5 V
• Supply Current: 1 mA
• Operating Temperature Range: 0 C to + 70 C
• Function: Transceiver
• Number Of Drivers: 1
• Number Of I/os: 4
• Number Of Receivers: 1
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

For the latest application details on UCSP construction,
dimensions, tape carrier information, PC board tech-
niques, bump-pad layout, and recommended reflow
temperature profile, as well as the latest information on
reliability testing results, refer to the Application Note
UCSP—A Wafer-Level Chip-Scale Package available
on Maxim’s website at www.maxim-ic.com/ucsp.
Figure 7. Transmitter Outputs Exiting Shutdown or Powering Up
Figure 8. Transmitter Loopback Test Circuit
UCSP Applications Information
FORCEON =
FORCEOFF
0.1μF
T_OUT
C2
C1
C1+
C1-
C2+
C2-
R1OUT
FORCEON
T1IN
______________________________________________________________________________________
V
V
MAX3231E/AE
CC
CC
RS-232 Transceivers in UCSP and WLP
GND
V
V
L
L
±15kV ESD-Protected +2.5V to +5.5V
4μs/div
V
V
L
L
FORCEOFF
INVALID
T1OUT
5kΩ
R1IN
V+
V-
TO POWER-
MANAGEMENT UNIT
V
L
0.1μF
C3
C4
1000pF
5V/div
0
2V/div
0
TRANSISTOR COUNT: 698
PROCESS: CMOS
Figure 9. Loopback Test Result at 120kbps
Figure 10. Loopback Test Result at 250kbps
R_OUT
R_OUT
T_OUT
T_OUT
T_IN
T_IN
4μs/div
4μs/div
Chip Information
5V
0
5V
0
-5V
5V
0
5V
0
5V
0
-5V
5V
0
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