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ADSP-2161 Datasheet

  • ADSP-2161

  • Analog Devices [DSP Microcomputers with ROM]

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ADSP-216x
SPECIFICATIONS
ADSP-2162/ADSP-2164/ADSP-2166鈥揝UPPLY CURRENT AND POWER
Parameter
I
DD
I
DD
Supply Current (Dynamic)
1
Supply Current (Idle)
1, 3
Test Conditions
@ V
DD
= max, t
CK
= 60 ns
2
@ V
DD
= max, t
CK
= 76.9 ns
@ V
DD
= max, t
CK
= 97.6 ns
@ V
DD
= max, t
CK
= 60 ns
@ V
DD
= max, t
CK
= 76.9 ns
@ V
DD
= max, t
CK
= 97.6 ns
Min
Max
16
15
14
5
4
4
Unit
mA
mA
mA
mA
mA
mA
NOTES
1
Current reflects device operating with no output loads.
2
V
IN
= 0.4 V and 2.4 V.
3
Idle refers to ADSP-216x 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 15.
Specifications subject to change without notice.
IDD DYNAMIC
1,2
50
45
40
35
POWER 鈥?mW
30
25
20
15
10
5
0
5.00
7.00
10.00
13.83
FREQUENCY 鈥?MHz
14
13mW
12
10
POWER 鈥?mW
9mW
8
6
4
2
0
5.00
6mW
5mW
V
DD
= 3.0V
V
DD
= 3.6V
POWER 鈥?mW
10mW
V
DD
= 3.30V
8mW
12
15.00
24mW
19mW
15mW
V
DD
= 3.6V
48mW
V
DD
= 3.30V
37mW
29mW
V
DD
= 3.0V
14
IDD IDLE
1
IDD IDLE
n
MODES
3
13mW
IDD IDLE
10
9mW
8
IDLE 16
6
5mW
4
2
0
5.00
4mW
7mW
6mW
IDLE 128
7.00
10.00
13.83
FREQUENCY 鈥?MHz
15.00
7.00
10.00
13.83
FREQUENCY 鈥?MHz
15.00
VALID FOR ALL TEMPERATURE GRADES.
1
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2
IDLE REFERS TO ADSP-216x OPERATION DURING EXECUTION OF IDLE INSTRUCTION.
DEASSERTED PINS ARE DRIVEN TO EITHER V
DD
OR GND.
3
MAXIMUM POWER DISSIPATION AT V
DD
= 3.6V DURING EXECUTION OF
IDLE n
INSTRUCTION.
Figure 15. ADSP-2162 Power (Typical) vs. Frequency)
鈥?8鈥?/div>
REV. 0

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