參數(shù)資料
型號(hào)： ADSP-2100A
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(jī)
文件頁(yè)數(shù)： 22/64頁(yè)
文件大?。?/td> 668K
代理商： ADSP-2100A
ADSP-21xx
–22–
REV. B
SUPPLY CURRENT & POWER (ADSP-2111)
Parameter
T est Conditions
Min
Max
Unit
I
DD
Supply Current (Dynamic)
1
@ V
DD
= max, t
CK
= 50 ns
2
@ V
DD
= max, t
CK
= 60 ns
2
@ V
DD
= max, t
CK
= 76.9 ns
2
@ V
DD
= max, t
CK
= 50 ns
@ V
DD
= max, t
CK
= 60 ns
@ V
DD
= max, t
CK
= 76.9 ns
60
52
46
18
16
14
mA
mA
mA
mA
mA
mA
I
DD
Supply Current (Idle)
1, 3
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 17.
SPECIFICATIONS (ADSP-2111)
Figure 17. ADSP-2111 Power (Typical) vs. Frequency
PI
D
)
POWER, IDLE
1,2
50
30
40
80
60
70
90
100
20
18
17
16
1
/
t
CK
– MHz
15
14
19
100mW
70mW
50mW
40mW
55mW
80mW
POWER, IDLE n MODES
3
40
30
35
55
45
50
60
65
70
IDLE;
32mW
34mW
IDLE 16;
IDLE 128;
70mW
55mW
20
18
17
16
1
/
t
CK
– MHz
15
14
19
36mW
38mW
P
I
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
= 5.0V DURING EXECUTION OF IDLE nINSTRUCTION.
P
I
)
20
18
17
16
1
/
t
CK
– MHz
15
14
19
330mW
260mW
200mW
250mW
200mW
155mW
POWER, INTERNAL
1
190
150
170
250
210
230
270
310
290
330
V
DD
=
5.5V
V
DD
=
5.0V
V
DD
=
4.5V
V
DD
=
5.5V
V
DD
=
5.0V
V
DD
=
4.5V
V
DD
=
5.0V
相關(guān)PDF資料
PDF描述
ADSP-2101 16-Bit Fixed-Point DSP(16位定點(diǎn)型DSP)
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