Datasheet
ADSP-2184L/ADSP-2185L/ADSP-2186L/ADSP-2187L
Rev. C | Page 39 of 48 | January 2008
Figure 30. Power vs. Frequency (ADSP-2186L)
10
P
O
W
E
R
(
P
I
D
L
E
n
)
–
m
W
22mW
10mW
9mW
1/t
CK
–MHz
15
20
25
30
35
5
16
P
O
W
E
R
(P
ID
L
E
)
–
m
W
1/t
CK
–MHz
18
20
22
24
26
28
1/
t
CK
–MHz
3230
P
O
W
E
R
(P
I
N
T
)
–
m
W
80
34 36 38 40 42
110
120
130
140
150
160
90
100
NOTES
VALID FOR ALL TEMPERATURE GR ADES.
1. POWER REFLECTS DEVICE OPERA TING WITH NO
OUTPUT LOADS.
2.TY PICAL POWER DISSIP A TION AT 3.3V V
DD
AND 25°C, EXCEPT WHERE SPE C I F IED.
3. IDD MEASUREMENTTAKEN WITH ALL INSTRU CTIONS
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 INSTR UCTIONS.
4. IDLEREFERSTO STATE OF OPERATION DURING EXECUTION OF IDLE
INSTRUC TION. DEASSERTED PINS ARE DRIVENTO EITHER V
DD
OR GND .
126mW
169mW
139mW
102mW
83mW
113mW
32
34
36
38
35mW
28mW
27mW
22mW
22mW
19mW
V
D
D
I
N
T
=
3
.
0
V
12mW
13mW
28mW
V
DD
CORE = 1.9V
V
DD
CORE = 1.8V
POWER, INTERNAL
1, 2, 3
POWER, IDLE
1, 2 , 4
POWER, IDLE n MODES
2
170
32
30
34 36 38 40 42
V
D
D
I
N
T
=
3
.
3
V
V
D
D
I
N
T
=
3
.
6
V
3230 34 36 38 40 42
IDL E(16)
IDLE(128)
V
D
D
I
N
T
=
3
.
0
V
V
D
D
I
N
T
=
3
.
3
V
V
D
D
I
N
T
=
3
.
6
V
Figure 31. Power vs. Frequency (ADSP-2187L)
10
P
O
W
E
R
(
P
I
D
L
E
n
)
–
m
W
23mW
10mW
9mW
IDL E(16)
1/t
CK
–MHz
15
20
25
30
35
5
16
P
O
W
E
R
(
P
I
D
L
E
)
–
m
W
1/t
CK
–MHz
18
20
22
24
26
28
1/
t
CK
–MHz
30
P
O
W
E
R
(P
I
N
T
)
–
m
W
50
35 40 45 50 55
110
130
150
170
190
210
70
90
NOTES
VALID FO R ALLTE MPE RATURE GRADES.
1. POWER REFLECTS DEVICE O PERA TING WITH NO
OUTPUTLOADS.
2. TY PICAL POWER DISSI P A TION A T 3. 3V V
DD
AND 25°C, EXCEPT WHERE SPECIFIED.
3. IDD MEASUREMENTTAKENWITH ALL INSTRUCTIONS
EXECUTING FROM INTERNAL MEMORY. 50% Of the INSTRUCTIONS
ARE MUL TIFUNCTION (TYPES 1, 4, 5, 12, 13, 14), 30% AR E TYPE 2 AND
TYPE 6, AND 20% ARE IDLE INSTRUCTIONS.
4. IDLEREFERSTO STATE OF OPERATION DURING EXECUTION OF IDLE
INSTRUCTION.DEASSERTED PINS ARE DRIVEN TO EITHER V
D
D
OR GND .
144mW
216mW
168. 3m W
112. 2mW
87mW
132mW
30
32
34
36
35mW
32mW
25mW
23mW
30mW
21mW
V
D
D
I
N
T
=
3
.
0
V
12mW
IDLE(128)
13mW
32mW
POWER, INTERNAL
1, 2, 3
POWER, IDLE
1, 2, 4
POWER, IDL E n MODES
2
230
V
D
D
I
N
T
=
3
.
3
V
V
D
D
I
N
T
=
3
.
6
V
30 35 40 45 50 55
30 35 40 45 50 55
40
45
IDLE
V
D
D
I
N
T
=
3
.
0
V
V
D
D
I
N
T
=
3
.
3
V
V
D
D
I
N
T
=
3
.
6
V