
2Gb: x16, x32 Mobile LPDDR2 SDRAM S4
I DD Specifications
Table 6: I DD6 Partial-Array Self Refresh Current
V DD2 , V DDQ , V DDCA = 1.14–1.30V; V DD1 = 1.70–1.95V
PASR
Full array
1/2 array
1/4 array
1/8 array
Supply
V DD1
V DD2
V DDi
V DD1
V DD2
V DDi
V DD1
V DD2
V DDi
V DD1
V DD2
V DDi
Value
1200
2500
75
1000
2000
75
900
1700
75
900
1500
75
Unit
μ A
Figure 2: Typical Self-Refresh Current vs. Temperature
3000
Full
2500
Half
Quarter
Eighth
2000
1500
1000
500
0
-40
0
25
30
35
45
50
55
60
65
70
75
80
90
95
100
105
Temperature
PDF: 09005aef83f3f2eb
2gb_mobile_lpddr2_s4_g69a.pdf – Rev. N 3/12 EN
15
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