SMJ320F240 Datasheet, PDF (70/99 Pages) Texas Instruments – DSP CONTROLLER

SMJ320F240
DSP CONTROLLER
SGUS029 – APRIL 1999
I/O timing variation with load capacitance: SPICE simulation results
Condition: Temperature : – 40 to 150° C
Capacitance : 5 – 125pF
Voltage
: 5.0 V
2.2 V
0.8 V
Figure 28. Rise and Fall Time Diagram
Table 17. Timing Variation With Load Capacitance, V_DD = 5 V, V_OH = 2.2 V, V_OL = 0.8 V
5 pF
25 pF
50 pF
75 pF
100 pF
125 pF
RISE
2.5 ns
3.1 ns
3.9 ns
4.7 ns
5.4 ns
6.2 ns
– 40°C
FALL
3.6 ns
4.6 ns
5.9 ns
7.3 ns
8.9 ns
10.4 ns
RISE
3.1 ns
4.0 ns
5.0 ns
6.1 ns
7.2 ns
8.3 ns
27°C
FALL
4.5 ns
5.7 ns
7.3 ns
8.9 ns
10.6 ns
12.2 ns
RISE
4.3 ns
5.6 ns
7.2 ns
8.8 ns
10.5 ns
12.1 ns
150°C
FALL
6.2 ns
7.8 ns
9.9 ns
11.7 ns
13.8 ns
15.8 ns
70
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