ADSP-BF531SBB400 Datasheet, PDF (25/64 Pages) Analog Devices – Blackfin Embedded Processor

ADSP-BF531/ADSP-BF532/ADSP-BF533
Table 16. Activity Scaling Factors
I_DDINT Power Vector¹
Activity Scaling Factor (ASF)²
I_DD-PEAK
1.27
I_DD-HIGH
1.25
I_DD-TYP
1.00
I_DD-APP
0.86
I_DD-NOP
0.72
I_DD-IDLE
0.41
1 _{See EE-229 for power vector definitions.}
2 _{All ASF values determined using a 10:1 CCLK:SCLK ratio.}
Table 17. Dynamic Current (mA, with ASF = 1.0)¹
Voltage (V_DDINT)²
Frequency 0.80 V 0.85 V 0.90 V 0.95 V 1.00 V 1.05 V 1.10 V 1.15 V 1.20 V 1.25 V 1.30 V 1.32 V 1.375 V 1.43 V 1.45 V
(MHz)²
50
12.7 13.9 15.3 16.8 18.1 19.4 21.0 22.3 24.0 25.4 26.4 27.2 28.7
30.3 30.7
100
22.6 24.2 26.2 28.1 30.1 31.8 34.7 36.2 38.4 40.5 43.0 43.4 45.7
47.9 48.9
200
40.8 44.1 46.9 50.3 53.3 56.9 59.9 63.1 66.7 70.2 73.8 75.0 78.7
82.4 84.6
250
50.1 53.8 57.2 61.4 64.7 68.9 72.9 76.8 81.0 85.1 89.3 90.8 95.2
99.6 102.0
300
N/A 63.5 67.4 72.4 76.2 81.0 85.9 90.6 95.2 100.0 104.8 106.6 111.8 116.9 119.4
375
N/A N/A N/A 88.6 93.5 99.0 104.6 110.3 116.0 122.1 128.0 130.0 136.2 142.4 145.5
400
N/A N/A N/A 93.9 99.3 105.0 110.8 116.8 123.0 129.4 135.7 137.9 144.6 151.2 154.3
425
N/A N/A N/A N/A N/A 111.0 117.3 123.5 129.9 136.8 143.2 145.6 152.6 159.7 162.8
475
N/A N/A N/A N/A N/A N/A 130.3 136.8 143.8 151.4 158.1 161.1 168.9 176.6 179.7
500
N/A N/A N/A N/A N/A N/A N/A 143.5 150.7 158.7 165.6 168.8 177.0 185.2 188.2
533
N/A N/A N/A N/A N/A N/A N/A N/A 160.4 168.8 176.5 179.6 188.2 196.8 200.5
600
N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A 196.2 199.6 209.3 219.0 222.6
1 _{The values are not guaranteed as stand-alone maximum specifications, they must be combined with static current per the equations of Electrical Characteristics on Page 23.}
2 _{Valid temperature and voltage ranges are model-specific. See Operating Conditions on Page 21.}
Rev. H | Page 25 of 64 | January 2011