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HY5PS12421CFP-E3 Datasheet, PDF (17/38 Pages) Hynix Semiconductor – 512Mb DDR2 SDRAM
1HY5PS12421C(L)FP
1HY5PS12821C(L)FP
1HY5PS121621C(L)FP
IDD Test Conditions
(IDD values are for full operating range of Voltage and Temperature, Notes 1-5)
Symbol
Conditions
Units
Operating one bank active-precharge current; tCK = tCK(IDD), tRC = tRC(IDD), tRAS =
IDD0 tRAS min(IDD) ; CKE is HIGH, CS is HIGH between valid commands;Address bus inputs are
mA
SWITCHING;Data bus inputs are SWITCHING
IDD1
Operating one bank active-read-precharge current ; IOUT = 0mA;BL = 4, CL = CL(IDD), AL
= 0; tCK = tCK(IDD), tRC = tRC (IDD), tRAS = tRASmin(IDD), tRCD = tRCD(IDD) ; CKE is HIGH,
CS is HIGH between valid commands ; Address bus inputs are SWITCHING ; Data pattern is same mA
as IDD4W
IDD2P Precharge power-down current ; All banks idle ; tCK = tCK(IDD) ; CKE is LOW ; Other control mA
and address bus inputs are STABLE; Data bus inputs are FLOATING
IDD2Q Precharge quiet standby current ; All banks idle; tCK = tCK(IDD);CKE is HIGH, CS is HIGH;
mA
Other control and address bus inputs are STABLE; Data bus inputs are FLOATING
IDD2N Precharge standby current; All banks idle; tCK = tCK(IDD); CKE is HIGH, CS is HIGH; Other
mA
control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Active power-down current; All banks open; tCK = tCK(IDD); Fast PDN Exit MRS(12) = 0
mA
IDD3P CKE is LOW; Other control and address bus inputs are STABLE;
Data bus inputs are FLOATING
Slow PDN Exit MRS(12) = 1
mA
Active standby current; All banks open; tCK = tCK(IDD), tRAS = tRASmax(IDD), tRP
IDD3N =tRP(IDD); CKE is HIGH, CS is HIGH between valid commands; Other control and address bus
mA
inputs are SWITCHING; Data bus inputs are SWITCHING
Operating burst write current; All banks open, Continuous burst writes; BL = 4, CL = CL(IDD),
IDD4W AL = 0; tCK = tCK(IDD), tRAS = tRASmax(IDD), tRP = tRP(IDD); CKE is HIGH, CS is HIGH
mA
between valid commands; Address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Operating burst read current; All banks open, Continuous burst reads, IOUT = 0mA; BL = 4,
IDD4R CL = CL(IDD), AL = 0; tCK = tCK(IDD), tRAS = tRASmax(IDD), tRP = tRP(IDD); CKE is HIGH, CS mA
is HIGH between valid commands; Address bus inputs are SWITCHING;; Data pattern is same as
IDD4W
Burst refresh current; tCK = tCK(IDD); Refresh command at every tRFC(IDD) interval; CKE is
IDD5B HIGH, CS is HIGH between valid commands; Other control and address bus inputs are SWITCH- mA
ING; Data bus inputs are SWITCHING
IDD6
Self refresh current; CK and CK at 0V; CKE £ 0.2V; Other control and address bus inputs are
FLOATING; Data bus inputs are FLOATING
mA
Rev. 0.8 / Oct. 2007
17