ADSP-2185MBSTZ-266 Analog Devices Inc, ADSP-2185MBSTZ-266 Datasheet - Page 21

• Manufacturer Part Number: ADSP-2185MBSTZ-266
• Description: 75mhz 16k/16k 2.5v LQFP
• Manufacturer: Analog Devices Inc
• Series: ADSP-21xxr
• Type: Fixed Pointr

Specifications of ADSP-2185MBSTZ-266

• Interface: Host Interface, Serial Port
• Clock Rate: 66MHz
• Non-volatile Memory: External
• On-chip Ram: 80kB
• Voltage - I/o: 3.30V
• Voltage - Core: 2.50V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 100-LQFP
• Package: 100LQFP
• Numeric And Arithmetic Format: Fixed-Point
• Maximum Speed: 66 MHz
• Ram Size: 80 KB
• Device Million Instructions Per Second: 66 MIPS
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ADSP-2185MBSTZ266

NOTES:
VALID FOR ALL TEMPERATURE GRADES.
1
2
3
4
POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
TYPICAL POWER DISSIPATION AT 2.5V V
WHERE SPECIFIED.
I
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.
IDLE REFERS TO STATE OF OPERATION DURING EXECUTION
OF IDLE INSTRUCTION. DEASSERTED PINS ARE DRIVEN TO EITHER V
OR GND.
DD
115
110
105
100
55
30
28
26
24
22
20
18
16
14
MEASUREMENT TAKEN WITH ALL INSTRUCTIONS EXECUTING FROM
95
90
85
80
75
70
65
60
26
24
22
20
18
16
14
12
50
50
50
16.5mW
14.25mW
82mW
70mW
61mW
20mW
20mW
24mW
15mW
55
55
55
POWER, IDLE n MODES
POWER, INTERNAL
POWER, IDLE
60
60
60
V
V
V
DD
DD
DD
V
V
V
1/t
1/t
1/t
DD
DD
DD
= 2.65V
= 2.5V
= 2.35V
CK
CK
CK
= 2.5V
= 2.65V
65
= 2.35V
65
65
– MHz
– MHz
– MHz
DDINT
1, 2, 4
70
70
70
1, 2, 3
AND 25 C, EXCEPT
2
16.4mW
110mW
15.7mW
28mW
24mW
20mW
24mW
82mW
95mW
75
75
75
80
80
80
IDLE
IDLE (128)
IDLE (16)
DD
Capacitive Loading
Figure 16 and Figure 17 show the capacitive loading character-
istics of the ADSP-2185M.
NOMINAL
30
25
20
15
10
18
16
14
12
10
–2
–4
–6
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
ADSP-2185M
200
200
250
300
250