POWER, IDLE n MODES
參數(shù)資料
型號(hào): ADSP-2185MBSTZ-266
廠商: Analog Devices Inc
文件頁(yè)數(shù): 14/40頁(yè)
文件大?。?/td> 0K
描述: IC DSP CONTROLLER 16BIT 100-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: ADSP-21xx
類(lèi)型: 定點(diǎn)
接口: 主機(jī)接口,串行端口
時(shí)鐘速率: 66MHz
非易失內(nèi)存: 外部
芯片上RAM: 80kB
電壓 - 輸入/輸出: 3.30V
電壓 - 核心: 2.50V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 100-LQFP
供應(yīng)商設(shè)備封裝: 100-LQFP(14x14)
包裝: 托盤(pán)
其它名稱(chēng): ADSP-2185MBSTZ266
ADSP-2185MBSTZ266-ND
REV. 0
ADSP-2185M
–21–
12
POWER
(P
IDLE
n
)
mW
20mW
15mW
14.25mW
15.7mW
16.4mW
24mW
IDLE (16)
IDLE (128)
IDLE
POWER, IDLE n MODES2
1/tCK – MHz
50
75
14
16
18
20
22
24
26
55
60
70
80
65
14
POWER
(P
IDLE
)
mW
24mW
28mW
VDD = 2.65V
20mW
24mW
VDD = 2.5V
16.5mW
20mW
VDD = 2.35V
POWER, IDLE1, 2, 4
1/tCK – MHz
50
16
18
20
22
24
26
28
30
55
60
65
70
75
80
1/tCK – MHz
50
80
60
82mW
70mW
61mW
95mW
82mW
POWER, INTERNAL1, 2, 3
110mW
POWER
(P
INT
)
mW
VDD = 2.65V
VDD = 2.5V
VDD = 2.35V
55
60
65
70
75
65
70
75
80
85
90
95
100
105
110
115
NOTES:
VALID FOR ALL TEMPERATURE GRADES.
1 POWER REFLECTS DEVICE OPERATING WITH NO OUTPUT LOADS.
2 TYPICAL POWER DISSIPATION AT 2.5V V
DDINT AND 25 C, EXCEPT
WHERE SPECIFIED.
3 I
DD MEASUREMENT TAKEN WITH ALL INSTRUCTIONS EXECUTING 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.
4 IDLE REFERS TO STATE OF OPERATION DURING EXECUTION
OF IDLE INSTRUCTION. DEASSERTED PINS ARE DRIVEN TO EITHER VDD
OR GND.
Figure 15. Power vs. Frequency
Capacitive Loading
Figure 16 and Figure 17 show the capacitive loading character-
istics of the ADSP-2185M.
CL – pF
RISE
TIME
(0.4V
2.4V
)
ns
30
300
0
50
100
150
200
250
25
15
10
5
0
20
T = 85 C
VDD = 0V TO 2.0V
Figure 16. Typical Output Rise Time vs. Load Capacitance
(at Maximum Ambient Operating Temperature)
CL – pF
14
0
VALID
OUTPUT
DELAY
OR
HOLD
ns
50
100
150
250
200
12
4
2
–2
10
8
NOMINAL
16
18
6
–4
–6
Figure 17. Typical Output Valid Delay or Hold vs. Load
Capacitance, CL (at Maximum Ambient Operating
Temperature)
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