MAX3311EUB-T Maxim Integrated, MAX3311EUB-T Datasheet - Page 6

• Manufacturer Part Number: MAX3311EUB-T
• Description: RS-232 Interface IC
• Manufacturer: Maxim Integrated
• Series: MAX3311, MAX3313r

Specifications of MAX3311EUB-T

• Data Rate: 460 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 0.25 mA
• Operating Temperature Range: 0 C to + 70 C
• Mounting Style: SMD/SMT
• Function: Transceiver
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Drivers: 1
• Number Of I/os: 4
• Number Of Receivers: 1
• Propagation Delay Time Ns: 0.15 us
• Shutdown: Yes

460kbps, 1µA Supply Current,
RS-232-Compatible Transceivers in µMAX
Figure 2. Loopback Test Circuit
Figure 4. Loopback Test Results at 250kbps
The MAX3311/MAX3313 maintain RS-232-compatible
transmitter output voltage (±3.7V minimum) even at
high data rates. Figure 2 shows a transmitter loopback
test circuit. Figure 3 shows the loopback test result at
120kbps, and Figure 4 shows the same test at
250kbps.
+5V
0.1µF
C1
TIN
ROUT
6
C1+
C1-
_______________________________________________________________________
2µs/div
MAX3311
MAX3313
GND
V
CC
High Data Rates
TOUT
5kΩ
RIN
V-
C2
1000pF
TIN
TOUT
ROUT
Figure 3. Loopback Test Results at 120kbps
Figure 5. Receiver Positive/Negative Thresholds for INVALID
+2.7V
+0.3V
-0.3V
-2.7V
0
INDETERMINATE
INDETERMINATE
5µs/div
INVALID HIGH
INVALID HIGH
INVALID LOW
TIN
TOUT
ROUT