AS4C2M32D1A-5BCN
AS4C2M32D1A-5BIN
Table 16. D.C. Characteristics
(VDD = 2.5V ± 0.2V, TA = -40~85 °C)
-5
Parameter & Test Condition
Symbol
Unit Note
Max.
OPERATING CURRENT: One bank; Active-Precharge;
=t (min); t =t (min); DQ,DM and DQS inputs
changing once per clock cycle; Address and control inputs
changing once every two clock cycles.
t
RC RC
CK CK
120
mA
IDD0
OPERATING CURRENT : One bank; Active-Read-
140
15
Precharge; BL=4; t =t (min); t =t (min); lout=0mA;
Address and control inputs changing once per clock cycle
mA
mA
RC RC
CK CK
IDD1
PRECHARGE POWER-DOWN STANDBY CURRENT: All
IDD2P
banks idle; power-down mode; t =t (min); CKE=LOW
CK CK
IDLE STANDBY CURRENT : CKE = HIGH;
=HIGH(DESELECT); All banks idle; t =t (min);
CK CK
CS
Address and control inputs changing once per clock cycle;
V =V for DQ, DQS and DM
40
40
50
IDD2N
IDD3P
IDD3N
mA
mA
mA
IN
REF
ACTIVE POWER-DOWN STANDBY CURRENT : one bank
active; power-down mode; CKE=LOW; t =t (min)
CK CK
ACTIVE STANDBY CURRENT :
=HIGH;CKE=HIGH; one
CS
bank active ; t =t (max);t =t (min);Address and control
RC RC
CK CK
inputs changing once per clock cycle; DQ,DQS,and DM
inputs changing twice per clock cycle
OPERATING CURRENT BURST READ : BL=2; READS;
Continuous burst; one bank active; Address and control
150
150
mA
IDD4R
IDD4W
inputs changing once per clock cycle; t =t (min);
CK CK
lout=0mA;50% of data changing on every transfer
OPERATING CURRENT BURST Write : BL=2; WRITES;
Continuous Burst ;one bank active; address and control
inputs changing once per clock cycle; t =t (min);
mA
mA
CK CK
DQ,DQS,and DM changing twice per clock cycle; 50% of data
changing on every transfer
150
3
AUTO REFRESH CURRENT : t =t
(min); t =t (min)
IDD5
IDD6
RC RFC
CK CK
≦
SELF REFRESH CURRENT: Self Refresh Mode ; CKE
1
mA
0.2V; t =t (min)
CK CK
BURST OPERATING CURRENT 4 bank operation:
Four bank interleaving READs; BL=4;with Auto Precharge;
=t (min); t =t (min); Address and control inputs
IDD7
240
mA
t
RC RC
CK CK
change only during Active, READ , or WRITE command
Confidential
12 of 63
Rev.1.0 Dec 2015
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
