EM6A9160
EtronTech
Table 15. D.C. Characteristics
(VDD = 2.5V±0.2V, TA = 0~70 °C)
-4
-5
Parameter & Test Condition
Symbol
Unit
Max.
OPERATING CURRENT: One bank; Active-Precharge; tRC=tRC (min);
tCK=tCK(min); DQ,DM and DQS inputs changing once per clock cycle;
Address and control inputs changing once every two clock cycles.
IDD0
60
55
mA
OPERATING CURRENT : One bank; Active-Read-Precharge; BL=4;
tRC=tRC(min); tCK=tCK(min); lout=0mA; Address and control inputs changing IDD1
once per clock cycle
75
5
65
5
mA
mA
PRECHARGE POWER-DOWN STANDBY CURRENT: All banks idle;
IDD2P
power-down mode; tCK=tCK(min); CKE=LOW
IDLE STANDLY CURRENT : CKE = HIGH;
banks idle; tCK=tCK(min); Address and control inputs changing once per
clock cycle; VIN=VREF for DQ, DQS and DM
=HIGH(DESELECT); All
CS
IDD2N
IDD3P
IDD3N
30
17
40
30
17
40
mA
mA
mA
ACTIVE POWER-DOWN STANDBY CURRENT : one bank active; power-
down mode; CKE=LOW; tCK=tCK(min)
ACTIVE STANDBY CURRENT :
=HIGH;CKE=HIGH; one bank active ;
CS
tRC=tRC(max);tCK=tCK(min);Address and control 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 inputs changing once per clock cycle; IDD4R
tCK=tCK(min); lout=0mA;50% of data changing on every transfer
120
120
100
100
mA
mA
OPERATING CURRENT BURST Write : BL=2; WRITES; Continuous
Burst ;one bank active; address and control inputs changing once per clock
cycle; tCK=tCK(min); DQ,DQS,and DM changing twice per clock cycle; 50%
IDD4W
of data changing on every transfer
AUTO REFRESH CURRENT : tRC=tRFC(min); tCK=tCK(min)
IDD5
80
2
70
2
mA
mA
≦
SELF REFRESH CURRENT: Self Refresh Mode ; CKE 0.2V;tCK=tCK(min) IDD6
BURST OPERATING CURRENT 4 bank operation:
Four bank interleaving READs; BL=4; with Auto Precharge; tRC=tRC(min);
IDD7
160
140
mA
tCK=tCK(min); Address and control inputs change only during Active,
READ , or WRITE command
Figure 3: Timing Waveform for IDD7 Measurement at 200 MHz CK Operation
CK
CK
tRCD
READ
AP
READ
AP
READ
AP
READ
AP
ACT
ACT
ACT
ACT
ACT
COMMAND
ADDRESS
...pattern repeats...
Bank 1
Row e
Bank 0
Row d
Bank 3
Col c
Bank 0
Col d
Bank 2
Row f
Bank 1
Col e
Bank 3
Row g
Bank 2
Col f
Bank 0
Row h
CL=3
DQS
DQ
D0 a
D0 a D0 a D0 b
D0 a
D0 b D0 b D0 b
D0 d D0 d
D0 e
D0 e
D0 f
D0 f
D0 c D0 c D0 c D0 c
D0 d D0 d D0 e
D0 e
11
Rev. 1.3
Apr. /2014
ETRON [ ETRON TECHNOLOGY, INC. ]
