Preliminary Internet Data Sheet
HYI25DC512[16/80]0CE
512-Mbit Double-Data-Rate SDRAM
TABLE 20
IDD Conditions
Parameter
Symbol
Operating Current: one bank; active/ precharge; tRC = tRCMIN; tCK = tCKMIN
;
IDD0
DQ, DM, and DQS inputs changing once per clock cycle; address and control inputs changing once every two
clock cycles.
Operating Current: one bank; active/read/precharge; Burst = 4;
IDD1
Refer to the following page for detailed test conditions.
Precharge Power-Down Standby Current: all banks idle; power-down mode; CKE ≤VILMAX; tCK = tCKMIN
IDD2P
IDD2F
Precharge Floating Standby Current: CS ≥ VIHMIN, all banks idle;
CKE ≥ VIHMIN; tCK = tCKMIN, address and other control inputs changing once per clock cycle, VIN = VREF for DQ, DQS
and DM.
Precharge Quiet Standby Current: CS ≥ VIHMIN, all banks idle; CKE ≥ VIHMIN; tCK = tCKMIN, address and other
control inputs stable at ≥ VIHMIN or ≤ VILMAX; VIN=VREF for DQ, DQS and DM.
IDD2Q
IDD3P
Active Power-Down Standby Current: one bank active; power-down mode;
CKE ≤ VILMAX; tCK= tCKMIN; VIN = VREF for DQ, DQS and DM.
Active Standby Current: one bank active; CS ≥ VIHMIN; CKE ≥ VIHMIN; tRC = tRASMAX; tCK = tCKMIN; DQ, DM and DQS IDD3N
inputs changing twice per clock cycle; address and control inputs changing once per clock cycle
Operating Current: one bank active; Burst = 2; reads; continuous burst; address and control inputs changing
once per clock cycle; 50% of data outputs changing on every clock edge; CL = 2 for DDR200 and DDR266A,
CL = 3 for DDR333; tCK = tCKMIN; IOUT = 0 mA
IDD4R
Operating Current: one bank active; Burst = 2; writes; continuous burst; address and control inputs changing
once per clock cycle; 50% of data outputs changing on every clock edge; CL = 2 for DDR200 and DDR266A,
CL = 3 for DDR333; tCK = tCKMIN
IDD4W
Auto-Refresh Current: tRC = tRFCMIN, burst refresh
IDD5
IDD6
IDD7
Self-Refresh Current: CKE ≤ 0.2 V; external clock on; tCK = tCKMIN
Operating Current: four bank; four bank interleaving with BL = 4; Refer to the following page for detailed test
conditions.
Rev. 0.7, 2006-12
24
11292006-TAIE-H645
QIMONDA [ QIMONDA AG ]
