HY5DU28422BT Datasheet, PDF (23/33 Pages) Hynix Semiconductor – 128M-S DDR SDRAM

DC CHARACTERISTICS II (TA=0 to 70 ^oC, Voltage referenced to VSS = 0V)
HY5DU28422B(L)T
HY5DU28822B(L)T
32Mx4 / 16Mx8
Parameter Symbol
Test Condition
-J
Operating Current
One bank; Active - Precharge;
tRC=tRC(min); tCK=tCK(min); DQ,DM and
IDD0 DQS inputs changing twice per clock cycle; 90
address and control inputs changing once
per clock cycle
Operating Current
One bank; Active - Read - Precharge;
IDD1
Burst=2; tRC=tRC(min); tCK=tCK(min);
address and control inputs changing once
110
per clock cycle
Precharge Power
Down Standby
Current
IDD2P
All banks idle; Power down mode; CKE=Low,
tCK=tCK(min)
20
/CS=High, All banks idle; tCK=tCK(min);
Idle Standby Current
IDD2F
CKE=High; address and control inputs
changing once per clock cycle.
40
VIN=VREF for DQ, DQS and DM
Active Power Down
Standby Current
IDD3P
One bank active; Power down mode ;
CKE=Low, tCK=tCK(min)
20
Active Standby
Current
/CS=HIGH; CKE=HIGH; One bank; Active-
Precharge; tRC=tRAS(max); tCK=tCK(min);
IDD3N DQ, DM and DQS inputs changing twice per 40
clock cycle; Address and other control inputs
changing once per clock cycle
Operating Current
Burst=2; Reads; Continuous burst; One bank
IDD4R
active; Address and control inputs changing
once per clock cycle; tCK=tCK(min);
230
IOUT=0mA
Burst=2; Writes; Continuous burst; One
bank active; Address and control inputs
Operating Current
IDD4W changing once per clock cycle;
230
tCK=tCK(min); DQ, DM and DQS inputs
changing twice per clock cycle
Auto Refresh Current
IDD5
tRC=tRFC(min) - 8*tCK for DDR200 at
100Mhz, 10*tCK for DDR266A & DDR266B at 160
133Mhz; distributed refresh
Self Refresh Current
IDD6
CKE=<0.2V; External clock on; ^Normal
tCK=tCK(min)
Low Power
2
1
Operating Current -
Four Bank Operation
IDD7
Four bank interleaving with BL=4, Refer to
the following page for detailed test condition
300
Speed
-M -K -H
80 80 80
100 100 100
15 15 15
35 35 35
20 20 20
40 40 40
190 190 190
190 190 190
150 150 150
2
2
2
1
1
1
260 260 260
Unit Note
-L
80 mA
80 mA
15 mA
30 mA
20 mA
40 mA
150 mA
150 mA
140 mA
2 mA
1 mA
220 mA
Rev. 0.3/May. 02
23