參數(shù)資料
型號: ADSP-2186MBCA-266
廠商: ANALOG DEVICES INC
元件分類: 數(shù)字信號處理
英文描述: DSP Microcomputer
中文描述: 24-BIT, 33 MHz, OTHER DSP, PBGA144
封裝: MINI, BGA-144
文件頁數(shù): 21/40頁
文件大?。?/td> 288K
代理商: ADSP-2186MBCA-266
REV. 0
ADSP-2186M
–21–
VALID FOR ALL TEMPERATURE GRADES.
1
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2
TYPICAL POWER DISSIPATION AT 2.5V V
DDINT
AND 25 C, EXCEPT
WHERE SPECIFIED.
3
I
DD
MEASUREMENT TAKEN WITH ALL INSTRUCTIONS EXECUTING FROM
INTERNAL MEMORY. 50% OF THE INSTRUCTIONS ARE MULTIFUNCTION
(TYPES 1, 4, 5, 12, 13, 14), 30% ARE TYPE 2 AND TYPE 6, AND 20% ARE
IDLE INSTRUCTIONS.
4
IDLE REFERS TO STATE OF OPERATION DURING EXECUTION
OF IDLE INSTRUCTION. DEASSERTED PINS ARE DRIVEN TO EITHER V
DD
OR GND.
NOTES:
12
P
I
n
)
20mW
15mW
14.25mW
15.7mW
16.4mW
24mW
IDLE (16)
IDLE
POWER, IDLE
n
MODES
2
1/t
CK
MHz
50
75
14
16
18
20
22
24
26
55
60
70
80
65
14
P
I
)
24mW
28mW
V
DD
= 2.65V
20mW
24mW
V
DD
= 2.5V
16.5mW
20mW
V
DD
= 2.35V
POWER, IDLE
1, 2, 4
1/t
CK
MHz
50
16
18
20
22
24
26
28
30
55
60
65
70
75
80
1/t
CK
MHz
50
80
60
55
82mW
70mW
61mW
95mW
82mW
POWER, INTERNAL
1, 2, 3
110mW
P
I
)
V
DD
= 2.65V
V
DD
= 2.5V
V
DD
= 2.35V
55
60
65
70
75
65
70
75
80
85
90
95
100
105
110
115
V
DD
= 2.65V
V
DD
= 2.5V
V
DD
= 2.35V
Figure 15. Power vs. Frequency
Capacitive Loading
Figure 16 and Figure 17 show the capacitive loading character-
istics of the ADSP-2186M.
C
L
pF
R
2
30
300
0
50
100
150
200
250
25
15
10
5
0
20
T = 85 C
V
DD
= 0V TO 2.0V
Figure 16. Typical Output Rise Time vs. Load Capacitance
(at Maximum Ambient Operating Temperature)
C
L
pF
14
0
V
50
100
150
250
200
12
4
2
2
10
8
NOMINAL
16
18
6
4
6
Figure 17. Typical Output Valid Delay or Hold vs. Load
Capacitance, C
L
(at Maximum Ambient Operating
Temperature)
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