adsp-21061l Analog Devices, Inc., adsp-21061l Datasheet - Page 46

• Manufacturer Part Number: adsp-21061l
• Description: Commercial Grade Sharc Family Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-21061/ADSP-21061L
Input/Output Characteristics (3.3 V)
Figure 35. Typical Output Rise Time (10% to 90% V
- 100
- 120
120
- 20
- 40
- 60
- 80
100
40
80
60
20
0
18
14
10
16
12
8
6
4
2
0
0
0
3.0V, +85°C
Figure 34. Typical Drive Currents (V
20
0.5
40
1.0
RISE TIME
LOAD CAPACITANCE (pF)
60
V
SOURCE VOLTAGE (V)
V
OH
3.0V, +85°C
(V
OL
3.3V, +25°C
Y = 0.0796x + 1.17
80
DD
1.5
= 3.3 V)
FALL TIME
100
2.0
3.3V, +25°C
120
Y = 0.0467x + 0.55
3.6V, - 40°C
140
DD
2.5
DD
3.6V, - 40°C
= 3.3 V)
) vs. Load Capacitance
160
3.0
180
Rev. C | Page 46 of 56 | July 2007
200
3.5
Figure 37. Typical Output Delay or Hold vs. Load Capacitance (at Maximum
Figure 36. Typical Output Rise Time (0.8 V to 2.0 V) vs. Load Capacitance
NOMINAL
9
8
7
6
5
4
3
2
1
0
- 1
0
5
4
3
2
1
25
20
50
40
Case Temperature) (V
RISE TIME
LOAD CAPACITANCE (pF)
60
75
LOAD CAPACITANCE (pF)
Y = 0.0391x + 0.36
(V
80
DD
FALL TIME
100
= 3.3 V)
100
Y = 0.0329x - 1.65
120
DD
125
= 3.3 V)
Y = 0.0305x + 0.24
140
150
160
175
180
200
200