HYS64T[32/64/128]0xxHDL–[3.7/5]–A
Small Outline DDR2 SDRAM Modules
IDD Specifications and Conditions
3
IDD Specifications and Conditions
Table 8
I
DD Measurement Conditions 1)2)3)4)5)6)
Parameter
Symbol
Operating Current 0
IDD0
One bank Active - Precharge; tCK = tCK.MIN, tRC = tRC.MIN, tRAS = tRAS.MIN, CKE is HIGH, CS is HIGH
between valid commands. Address and control inputs are SWITCHING, Databus inputs are
SWITCHING.
Operating Current 1
IDD1
One bank Active - Read - Precharge; IOUT = 0 mA, BL = 4, tCK = tCK.MIN, tRC = tRC.MIN, tRAS = tRAS.MIN
,
t
RCD = tRCD.MIN, AL = 0, CL = CLMIN; CKE is HIGH, CS is HIGH between valid commands. Address and
control inputs are SWITCHING, Databus inputs are SWITCHING.
Precharge Standby Current
IDD2N
All banks idle; CS is HIGH; CKE is HIGH; tCK = tCK.MIN; Other control and address inputs are
SWITCHING, Data bus inputs are SWITCHING.
Precharge Power-Down Current
IDD2P
IDD2Q
Other control and address inputs are STABLE, Data bus inputs are FLOATING.
Precharge Quiet Standby Current
All banks idle; CS is HIGH; CKE is HIGH; tCK = tCK.MIN; Other control and address inputs are STABLE,
Data bus inputs are FLOATING.
Active Standby Current
IDD3N
Burst Read: All banks open; Continuous burst reads; BL = 4; AL = 0, CL = CLMIN; tCK = tCK.MIN
;
t
RAS = tRAS.MAX, tRP = tRP.MIN; CKE is HIGH, CS is HIGH between valid commands. Address inputs are
SWITCHING; Data Bus inputs are SWITCHING; IOUT = 0 mA.
Active Power-Down Current
IDD3P(0)
IDD3P(1)
IDD4R
All banks open; tCK = tCK.MIN, CKE is LOW; Other control and address inputs are STABLE, Data bus
inputs are FLOATING. MRS A12 bit is set to LOW (Fast Power-down Exit);
Active Power-Down Current
All banks open; tCK = tCK.MIN, CKE is LOW; Other control and address inputs are STABLE, Data bus
inputs are FLOATING. MRS A12 bit is set to HIGH (Slow Power-down Exit);
Operating Current
Burst Read: All banks open; Continuous burst reads; BL = 4; AL = 0, CL = CLMIN; tCK = tCK.MIN
;
t
RAS = tRAS.MAX., tRP = tRP.MIN; CKE is HIGH, CS is HIGH between valid commands. Address inputs are
SWITCHING; Data Bus inputs are SWITCHING; IOUT = 0 mA.
Operating Current
IDD4W
Burst Write: All banks open; Continuous burst writes; BL = 4; AL = 0, CL = CLMIN; tCK = tCK.MIN
;
t
RAS = tRAS.MAX., tRP = tRP.MAX; CKE is HIGH, CS is HIGH between valid commands. Address inputs are
SWITCHING; Data Bus inputs are SWITCHING;
Burst Refresh Current
IDD5B
t
CK = tCK.MIN., Refresh command every tRFC = tRFC.MIN interval, CKE is HIGH, CS is HIGH between valid
commands, Other control and address inputs are SWITCHING, Data bus inputs are SWITCHING.
Distributed Refresh Current
IDD5D
t
CK = tCK.MIN., Refresh command every tRFC = tREFI interval, CKE is LOW and CS is HIGH between valid
commands, Other control and address inputs are SWITCHING, Data bus inputs are SWITCHING.
Data Sheet
18
Rev. 1.0, 2004-10
09122003-FTXN-KM26