EtronTech
D.C. Characteristics
(VDD=2.5V
±
5% TA = 0~70
°C)
4Mx32 DDR SDRAM
EM6A9320BI
4
5
Max
6
Parameter & Test Condition
Symbol
Unit
OPERATING CURRENT :
IDD0
220 210 200 mA
One bank; Active-Precharge; t
RC
=t
RC
(min); t
CK
=t
CK
(min)
OPERATING CURRENT :
IDD1
260 240 240 mA
One bank; Active-Read-Precharge; t
RC
≥t
RC
(min);
t
CK
=t
CK
(min); lout=0mA;
PRECHARGE POWER-DOWN STANDBY CURRENT:
IDD2P
75
75
75
mA
All banks idle; power-down mode; t
CK
=t
CK
(min);
CKE=LOW
IDLE STANDLY CURRENT :
IDD2N 100 100 100 mA
CKE = HIGH; CS#=HIGH(DESELECT); All banks idle;
t
CK
=t
CK
(min)
ACTIVE POWER-DOWN STANDBY CURRENT :
IDD3P
75
75
75
mA
One bank active; power-down mode; CKE=LOW;
t
CK
=t
CK
(min)
ACTIVE STANDBY CURRENT :
IDD3N 230 220 220 mA
CS#=HIGH;CKE=HIGH; one bank active ;
t
RC
=t
RC
(max);t
CK
=t
CK
(min)
OPERATING CURRENT BURST MODE :
IDD4
440 420 400 mA
t
CK
=t
CK
(min); lout=0mA
AUTO REFRESH CURRENT :
IDD5
330 300 300 mA
t
RC
=t
RFC
(min); t
CK
=t
CK
(min)
SELF REFRESH CURRENT:
IDD6
6
6
6
mA
Sell Refresh Mode ; CKE<=0.2V;t
CK
=t
CK
(min)
BURST OPERATING CURRENT 4 bank operation:
IDD7
600 570 550 mA
Four bank interleaving; BL=4; t
RC
=t
RC
(min); t
CK
=t
CK
(min)
Note:
These parameters depend on the cycle rate and these values are measured by the cycle rate
under the minimum value of t
CK
and t
RC
.
10
Rev 0.9C
May 2006
ETRON [ ETRON TECHNOLOGY, INC. ]
