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W9712G6JB Datasheet, PDF (40/86 Pages) Winbond – 2M × 4 BANKS × 16 BIT DDR2 SDRAM
W9712G6JB
4.1 DC Characteristics
(0℃ ≤ TCASE ≤ 85℃ for -18/-25/-3, -40℃ ≤ TCASE ≤ 95℃ for 25I/25A, VDD, VDDQ = 1.8V ± 0.1V)
SYM.
CONDITIONS
-25
-18
25I
-3
25A
MAX. MAX. MAX.
Operating Current - One Bank Active-Precharge
tCK = tCK(IDD), tRC = tRC(IDD), tRAS = tRASmin(IDD);
IDD0 CKE is HIGH, CS is HIGH between valid commands;
80
75
70
Address and control inputs are SWITCHING;
Databus inputs are SWITCHING.
Operating Current - One Bank Active-Read-
Precharge
IOUT = 0 mA;
BL = 4, CL = CL(IDD), AL = 0;
IDD1
tCK = tCK(IDD), tRC = tRC(IDD), tRAS = tRASmin(IDD), tRCD
95
90
85
= tRCD(IDD);
CKE is HIGH, CS is HIGH between valid commands;
Address and control inputs are SWITCHING;
Data bus inputs are SWITCHING.
Precharge Power-Down Current
All banks idle;
IDD2P
tCK = tCK(IDD);
CKE is LOW;
Other control and address inputs are STABLE;
5
5
5
Data Bus inputs are FLOATING.
Precharge Standby Current
All banks idle;
IDD2N
tCK = tCK(IDD);
CKE is HIGH, CS is HIGH;
50
45
40
Other control and address inputs are SWITCHING;
Data bus inputs are SWITCHING.
Precharge Quiet Standby Current
All banks idle;
IDD2Q
tCK = tCK(IDD);
CKE is HIGH, CS is HIGH;
45
40
35
Other control and address inputs are STABLE;
Data bus inputs are FLOATING.
IDD3PF
Active Power-Down Current
All banks open;
tCK = tCK(IDD);
Fast PDN Exit
MRS(12) = 0
25
25
25
CKE is LOW;
IDD3PS
Other control and address inputs are Slow PDN Exit
STABLE;
MRS(12) = 1
10
10
10
Data bus inputs are FLOATING.
Active Standby Current
All banks open;
tCK = tCK(IDD); tRAS = tRASmax(IDD), tRP = tRP(IDD);
IDD3N CKE is HIGH, CS is HIGH between valid commands;
55
50
45
Other control and address inputs are SWITCHING;
Data bus inputs are SWITCHING.
UNIT
mA
mA
mA
mA
mA
mA
mA
NOTES
1,2,3,4,5,
6
1,2,3,4,5,
6
1,2,3,4,5,
6
1,2,3,4,5,
6
1,2,3,4,5,
6
1,2,3,4,5,
6
1,2,3,4,5,
6
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Publication Release Date: Mar. 15, 2010
Revision A01