ADSP2115BSZ80 Analog Devices, ADSP2115BSZ80 Datasheet - Page 22

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ADSP2115BSZ80

Manufacturer Part Number
ADSP2115BSZ80
Description
QFP80
Manufacturer
Analog Devices
Datasheet

Specifications of ADSP2115BSZ80

Date_code
08+
ADSP-21xx
SPECIFICATIONS (ADSP-2111)
SUPPLY CURRENT & POWER (ADSP-2111)
Parameter
1
I
Supply Current (Dynamic)
DD
1, 3
I
Supply Current (Idle)
DD
NOTES
1
Current reflects device operating with no output loads.
2
V
= 0.4 V and 2.4 V.
IN
3
Idle refers to ADSP-21xx state of operation during execution of IDLE instruction. Deasserted pins are driven to either V
For typical supply current (internal power dissipation) figures, see Figure 17.
POWER, IDLE
100
90
V
DD
80mW
80
70
60
V
55mW
DD
50
40
V
DD
40mW
30
14
15
16
17
/ t
1
CK
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
3
MAXIMUM POWER DISSIPATION AT V
Figure 17. ADSP-2111 Power (Typical) vs. Frequency
Test Conditions
2
@ V
= max, t
= 50 ns
DD
CK
2
@ V
= max, t
= 60 ns
DD
CK
2
@ V
= max, t
= 76.9 ns
DD
CK
@ V
= max, t
= 50 ns
DD
CK
@ V
= max, t
= 60 ns
DD
CK
@ V
= max, t
= 76.9 ns
DD
CK
POWER, INTERNAL
1
330
330mW
310
290
270
V
= 5.5V
DD
260mW
250mW
250
230
V
= 5.0V
210
DD
200mW
200mW
190
170
V
= 4.5V
155mW
DD
150
14
15
16
17
18
19
20
/ t
1
– MHz
CK
1,2
70
100mW
65
60
= 5.5V
55
55mW
70mW
50
45
= 5.0V
50mW
40
= 4.5V
35
34mW
32mW
30
18
19
20
– MHz
OR GND.
DD
= 5.0V DURING EXECUTION OF IDLE n INSTRUCTION.
DD
–22–
Min
Max
60
52
46
18
16
14
or GND.
DD
POWER, IDLE n MODES
3
IDLE;
70mW
V
= 5.0V
DD
38mW
IDLE 16;
36mW
IDLE 128;
14
15
16
17
18
19
20
/ t
1
– MHz
CK
Unit
mA
mA
mA
mA
mA
mA
REV. B

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