MAX14830_15 Datasheet, PDF (14/68 Pages) Maxim Integrated Products – Quad Serial UART with 128-Word FIFOs

MAX14830
Quad Serial UART with 128-Word FIFOs
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
GPIO_ OUTPUT HIGH VOLTAGE
vs. SOURCE CURRENT (PUSH-PULL)
70
60
50
VEXT = 2.5V
40
VEXT = 3.3V
30
VEXT = 1.8V
20
10
0
0
1
2
3
4
VOH (V)
GPIO_ OUTPUT LOW VOLTAGE
vs. SINK CURRENT (PUSH-PULL)
160
140
120
VEXT = 3.3V
100
80
VEXT = 2.5V
60
40
20
VEXT = 1.8V
0
0
1
2
3
4
V_OL (V)
TRANSMITTER SYNCHRONIZATION
MAX14830 toc03
200µs/div
TX0
2V/div
138.46kbaud
TX1
2V/div
19.23kbaud
TX2
2V/div
9.615kbaud
TX3
2V/div
6.41kbaud
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