參數(shù)資料
型號: ADSP-2111
廠商: Analog Devices, Inc.
英文描述: ADSP-2100 Family DSP Microcomputers
中文描述: 的ADSP - 2100系列DSP的微機
文件頁數(shù): 26/64頁
文件大?。?/td> 666K
代理商: ADSP-2111
ADSP-21xx
–26–
REV. B
SPECIFICATIONS (ADSP-2103/2162/2164)
SUPPLY CURRENT & POWER (ADSP-2103/2162/2164)
Parameter
T est Conditions
Min
Max
Unit
I
DD
I
DD
Supply Current (Dynamic)
1
Supply Current (Idle)
1, 3
@ V
DD
= max, t
CK
= 72.3 ns
2
@ V
DD
= max, t
CK
= 72.3 ns
14
4
mA
mA
NOT ES
1
Current reflects device operating with no output loads.
2
V
IN
= 0.4 V and 2.4 V.
3
Idle refers to ADSP-21xx state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
DD
or GND.
For typical supply current (internal power dissipation) figures, see Figure 23.
VALID FOR ALL TEMPERATURE GRADES.
1
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2
IDLE REFERS TO ADSP-21xx OPERATION DURING EXECUTION OF IDLE INSTRUCTION.
DEASSERTED PINS ARE DRIVEN TO EITHER V
OR GND.
3
MAXIMUM POWER DISSIPATION AT V
DD
= 3.6V DURING EXECUTION OF IDLE nINSTRUCTION.
4
0
5.00
2
10
6
8
12
14
15.00
13.83
10.00
7.00
P
IDD IDLE
FREQUENCY
– MHz
9mW
6mW
5mW
13mW
10mW
8mW
1
15
5
10
30
20
25
35
50
P
IDLE DYNAMIC
1,2
FREQUENCY
– MHz
48mW
37mW
29mW
15mW
15.00
13.83
10.00
7.00
5.00
45
40
0
24mW
19mW
4
0
5.00
2
10
6
8
12
14
15.00
13.83
10.00
7.00
P
FREQUENCY
– MHz
IDLE 128
IDLE 16
IDD IDLE
9mW
5mW
4mW
13mW
7mW
6mW
IDD IDLE n MODES
3
V
DD
=
3.6V
V
DD
=
3.30V
V
DD
=
3.0V
V
DD
=
3.6V
V
DD
=
3.30V
V
DD
=
3.0V
Figure 23. ADSP-2103 Power (Typical) vs. Frequency
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