XR16C2550 Datasheet, PDF (27/38 Pages) Exar Corporation – 2.97V TO 5.5V DUART WITH 16-BYTE FIFO

xr
REV. 1.0.1
a
FIGURE 12. AC TIMING VALUES
XR16C2550
2.97V TO 5.5V DUART WITH 16-BYTE FIFO
80
70
60
53
50
40
30
27
26
20
16
10
70
TCS, TRD, TDY: 3.3V ± 10%
63
55
TCS, TRD, TDY: 3.3V +10%/- 5%
48
40
TWR: 3.3V ± 10%
34
TCS, TRD, TDY: 5V ± 10%
25
22
TWR: 5V ± 10%
0
-40
25
Temperature (deg C)
70
85
FIGURE 13. CLOCK TIMING
EXTERNAL
CLOCK
CLK
CLK
OSC
27