w9425g6jb Winbond Electronics Corp America, w9425g6jb Datasheet - Page 25

• Manufacturer Part Number: w9425g6jb
• Manufacturer: Winbond Electronics Corp America

9.5
I
I
I
I
I
SYM.
I
I
I
DD4W
I
I
DD2P
DD2N
DD2Q
DD3P
DD3N
DD4R
I
I
I
DD2F
DD0
DD1
DD5
DD6
DD7
DC Characteristics
Operating current: One Bank Active-Precharge;
t
DQ, DM and DQS inputs changing once per clock cycle;
Address and control inputs changing once every two clock cycles
Operating current: One Bank Active-Read-Precharge;
Burst = 4; t
Address and control inputs changing once per clock cycle
Precharge Power Down standby current:
All Banks Idle; Power down mode;
CKE < V
Idle floating standby current:
Address and other control inputs changing once per clock cycle;
Vin =
Idle standby current:
Address and other control inputs changing once per clock cycle;
Vin > V
Idle quiet standby current:
Address and other control inputs stable;
Vin =
Active Power Down standby current:
One Bank Active; Power down mode;
CKE < V
Vin =
Active standby current:
t
DQ, DM and DQS inputs changing twice per clock cycle;
Address and other control inputs changing once per clock cycle
Operating current:
Burst = 2; Reads; Continuous burst; One Bank Active;
Address and control inputs changing once per clock cycle;
CL=2; t
Operating current:
Burst = 2; Writes; Continuous burst; One Bank Active;
Address and control inputs changing once per clock cycle;
CL = 2; t
DQ, DM and DQS inputs changing twice per clock cycle
Auto Refresh current: t
Self Refresh current: CKE < 0.2V; external clock on; t
Random Read current: 4 Banks Active Read with activate every 20nS,
Auto-Precharge Read every 20 nS;
Burst = 4; t
DQ, DM and DQS inputs changing twice per clock cycle;
Address changing once per clock cycle
CS > V
CS > V
CS > V
CS > V
RC
RC
= t
= t
(0.5 x V
(0.5 x V
(0.5 x V
RC
RAS
IH
CK
CK
IL
IL
IH
IH
IH
IH
min; t
min or Vin < V
max; t
= t
max; t
max; t
RC
RCD
min; All Banks Idle; CKE > V
min; All Banks Idle; CKE > V
min; All Banks Idle; CKE > V
min; CKE > V
= t
CK
= t
DDQ)
DDQ)
DDQ)
CK
CK
= 3; I
min; I
CK
RC
CK
CK
min;
= t
for DQ, DQS and DM
for DQ, DQS and DM
for DQ, DQS and DM
= t
min; CL = 3; t
= t
= t
OUT
CK
OUT
CK
CK
CK
RC
min;
IL
= 0mA;
IH
min;
min; Vin = (0.5 x V
min;
= 0mA
= t
max for DQ, DQS and DM
min; One Bank Active-Precharge;
RFC
PARAMETER
min
CK
= t
CK
IH
IH
IH
min; I
min; t
min; t
min; t
DDQ
- 25 -
OUT
CK
CK
CK
) for DQ, DQS and DM
= t
= t
= t
= 0 mA;
CK
CK
CK
CK
min;
min;
min;
= t
CK
min
Publication Release Date: Oct. 08, 2010
MAX.
120
115
175
65
80
20
20
20
20
30
65
-5
5
2
W9425G6JB
UNIT
mA
Revision A01
NOTES
7, 9
7, 9
7
7
7
7
7
7
7