
NT256D64S8HA0G-6
256MB : 32M x 64
PC2700 Unbuffered DIMM
Operating, Standby, and Refresh Currents
Preliminary,
11/2001
8
NANYA TECHNOLOGY CORP. reserves the right to change Products and Specifications without notice.
( T
A
= 0 °C ~ 70 °C ; V
DDQ
= 2.5V ± 0.2V; V
DD
= 2.5V ± 0.2V, See AC Characteristics)
Symbol
Parameter/Condition
PC2700
Unit
Notes
I
DD0
Operating Current : one bank; active / precharge; t
RC
= t
RC (MIN)
;
t
CK
= t
CK (MIN)
; DQ, DM, and DQS inputs changing twice per clock cycle;
address and control inputs changing once per clock cycle
Operating Current : one bank; active / read / precharge; Burst = 2;
t
RC
= t
RC (MIN)
; CL=2.5; t
CK
= t
CK (MIN)
; I
OUT
= 0mA;
address and control inputs changing once per clock cycle
Precharge Power-Down Standby Current :
all banks idle; power-down mode; CKE
≤
V
IL (MAX)
; t
CK
= t
CK (MIN)
Idle Standby Current :
CS
≥
V
IH (MIN)
; all banks idle; CKE >= V
IH(MIN)
;
t
CK
= t
CK (MIN)
; address and control inputs changing once per clock cycle
Active Power-Down Standby Current : one bank active;
power-down mode; CKE
≤
V
IL (MAX)
; t
CK
= t
CK (MIN)
Active Standby Current : one bank; active / precharge; CS
≥
V
IH (MIN)
;
CKE
≥
V
IH (MIN)
; t
RC
= t
RAS (MAX)
; t
CK
= t
CK (MIN)
; DQ, DM, and DQS
inputs changing twice per clock cycle;
address and control inputs changing once per clock cycle
Operating Current :
one bank; Burst = 2; reads; continuous burst;
address and control inputs changing once per clock cycle;
DQ and DQS outputs changing twice per clock cycle; CL = 2.5;
t
CK
= t
CK (MIN)
; I
OUT
= 0mA
Operating Current : one bank; Burst = 2; writes; continuous burst;
address and control inputs changing once per clock cycle;
DQ and DQS inputs changing twice per clock cycle; CL=2.5;
t
CK
= t
CK (MIN)
1160
mA
1,2
I
DD1
1360
mA
1,2
I
DD2P
240
mA
1,2
I
DD2N
560
mA
1,2
I
DD3P
240
mA
1,2
I
DD3N
960
mA
1,2
I
DD4R
1800
mA
1,2
I
DD4W
1680
mA
1,2
t
RC
= t
RFC (MIN)
t
RC
= 15.625 μs
2400
252
mA
mA
1,2
1,2,4
I
DD5
Auto-Refresh Current :
I
DD6
Self-Refresh Current : CKE
≤
.2V
32
mA
1,2,3