adsp-2188m Analog Devices, Inc., adsp-2188m Datasheet - Page 22

• Manufacturer Part Number: adsp-2188m
• Description: Dsp Microcomputer
• Manufacturer: Analog Devices, Inc.

ADSP-2188M
NOTES:
VALID FOR ALL TEMPERATURE GRADES.
1
2
3
4
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.
EITHER V
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
TYPICAL POWER DISSIPATION AT 2.75V V
WHERE SPECIFIED.
I
IDLE REFERS TO STATE OF OPERATION DURING EXECUTION
OF IDLE INSTRUCTION. DEASSERTED PINS ARE DRIVEN TO
DD
150
145
140
135
130
125
120
115
110
105
100
95
90
85
80
75
70
45
40
35
30
25
20
15
40
35
30
25
20
15
10
MEASUREMENT TAKEN WITH ALL INSTRUCTIONS EXECUTING
45
50
50
20mW
101mW
28mW
24mW
24mW
19mW
18mW
88mW
78mW
DD
OR GND.
50
55
55
POWER, IDLE n MODES
POWER, INTERNAL
55
POWER, IDLE
60
60
1/t
1/t
1/t
60
CK
CK
CK
– MHz
– MHz
– MHz
65
65
1, 2, 4
65
DDINT
1, 2, 3
AND 25 C, EXCEPT
70
2
145mW
70
70
129mW
111mW
32mW
36mW
28mW
32mW
21mW
19mW
75
75
75
Capacitive Loading
Figure 16 and Figure 17 show the capacitive loading character-
istics of the ADSP-2188M.
NOMINAL
18
16
14
12
10
–2
–4
–6
30
25
20
15
10
8
6
4
2
5
0
0
0
T = 85 C
V
DD
= 0V TO 2.0V
50
50
100
100
C
C
L
L
150
– pF
– pF
150
200
200
250
250
300