DSP56F807 Motorola Inc, DSP56F807 Datasheet - Page 20

• Manufacturer Part Number: DSP56F807
• Description: 56F807 16-bit Hybrid Processor
• Manufacturer: Motorola Inc

3.3 AC Electrical Characteristics
Timing waveforms in
table. In
Figure 5
20
Input Signal
Note: The midpoint is V
•
•
•
•
150
100
200
250
50
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
0
Figure 4
shows the definitions of the following signal states:
Figure 3. Maximum Run IDD vs. Frequency (see Note
the levels of V
IDD Digital
10
Section 3.3
Figure 4. Input Signal Measurement References
Fall Time
IL
+ (V
Midpoint1
Freescale Semiconductor, Inc.
For More Information On This Product,
IH
V
IH
– V
20
IH
are tested using the V
IDD Analog
and V
IL
)/2.
Go to: www.freescale.com
IL
for an input signal are shown.
30
IDD Total
Low
V
Freq. (MHz)
IL
IL
40
and V
OL
or V
IH
levels specified in the DC Characteristics
OH.
50
Rise Time
OL
High
and V
6.
60
in
OH.
56F807 Technical Data
Table
90%
70
50%
10%
16)
80