DSP56F803 Motorola Inc, DSP56F803 Datasheet - Page 19

• Manufacturer Part Number: DSP56F803
• Description: 16-bit Hybrid Controller
• Manufacturer: Motorola Inc

3.3 AC Electrical Characteristics
Timing waveforms in
table. In
Figure 5
56F803 Technical Data
Input Signal
Note: The midpoint is V
•
•
•
•
120
180
150
30
90
60
Active state, when a bus or signal is driven, and enters a low impedance state.
Tri-stated, when a bus or signal is placed in a high impedance state.
Data Valid state, when a signal level has reached V
Data Invalid state, when a signal level is in transition between V
Figure 4
0
shows the definitions of the following signal states:
Figure 3. Maximum Run IDD vs. Frequency (see Note
the levels of V
Section 3.3
IDD Digital
Figure 4. Input Signal Measurement References
Fall Time
IL
+ (V
Midpoint1
Freescale Semiconductor, Inc.
For More Information On This Product,
IH
V
IH
– V
IH
20
are tested using the V
and V
IL
IDD Analog
)/2.
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IL
for an input signal are shown.
Low
V
IDD Total
IL
Freq. (MHz)
IL
40
and V
OL
or V
IH
levels specified in the DC Characteristics
OH.
Rise Time
OL
High
and V
AC Electrical Characteristics
6.
60
in
OH.
Table
90%
50%
10%
16)
80
19