K4T51083QC Datasheet, PDF (15/29 Pages) Samsung semiconductor – 512Mb C-die DDR2 SDRAM

512Mb C-die DDR2 SDRAM
DDR2 SDRAM
IDD Specification Parameters and Test Conditions
(IDD values are for full operating range of Voltage and Temperature, Notes 1 - 5)
Symbol
IDD0
IDD1
IDD2P
IDD2Q
IDD2N
IDD3P
IDD3N
IDD4W
IDD4R
IDD5B
IDD6
IDD7
Proposed Conditions
Operating one bank active-precharge current;
tCK ₌ tCK(IDD), tRC ₌ tRC(IDD), tRAS ₌ tRASmin(IDD); _{CKE is HIGH, CS\ is HIGH between valid commands;}
Address bus inputs are SWITCHING; Data bus inputs are SWITCHING
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 pat-}
tern is same as IDD4W
Precharge power-down current;
All banks idle; tCK = ^tCK(IDD); CKE is LOW; Other control and address bus inputs are STABLE; Data bus inputs are
FLOATING
Precharge quiet standby current;
All banks idle; ^tCK = ^tCK(IDD); CKE is HIGH, CS\ is HIGH; Other control and address bus inputs are STABLE; Data
bus inputs are FLOATING
Precharge standby current;
All banks idle; ^tCK = ^tCK(IDD); CKE is HIGH, CS\ is HIGH; Other control and address bus inputs are SWITCHING;
Data bus inputs are SWITCHING
Active power-down current;
Fast PDN Exit MRS(12) = 0mA
All banks open; ^tCK = ^tCK(IDD); CKE is LOW; Other control and address bus
inputs are STABLE; Data bus inputs are FLOATING
Slow PDN Exit MRS(12) = 1mA
Active standby current;
All banks open; ^tCK = ^{tCK(IDD), tRAS} = ^{tRASmax(IDD), tRP} = ^tRP(IDD); CKE is HIGH, CS\ is HIGH between valid
commands; Other control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Operating burst write current;
All banks open, Continuous burst writes; BL = 4, CL = CL(IDD), AL = 0; ^tCK = ^{tCK(IDD), tRAS} = ^{tRASmax(IDD), tRP}
= ^tRP(IDD); CKE is HIGH, CS\ is HIGH 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, CL = CL(IDD), AL = 0; ^tCK = ^{tCK(IDD), tRAS} = ^tRAS-
max(IDD), ^tRP = ^tRP(IDD); CKE is HIGH, CS\ is HIGH between valid commands; Address bus inputs are SWITCH-
ING; Data pattern is same as IDD4W
Burst auto refresh current;
tCK ₌ tCK(IDD); _{Refresh command at every} tRFC(IDD) _{interval; CKE is HIGH, CS\ is HIGH between valid com-}
mands; Other control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Self refresh current;
CK and CK\ at 0V; CKE ≤ 0.2V; Other control and address bus inputs are
FLOATING; Data bus inputs are FLOATING
Normal
Low Power
Operating bank interleave read current;
All bank interleaving reads, IOUT = 0mA; BL = 4, CL = CL(IDD), AL = ^{tRCD(IDD)-1*tCK(IDD); tCK} = ^{tCK(IDD), tRC}
= ^{tRC(IDD), tRRD} = ^{tRRD(IDD), tFAW} = ^{tFAW(IDD), tRCD} = 1*tCK(IDD); CKE is HIGH, CS\ is HIGH between valid
commands; Address bus inputs are STABLE during DESELECTs; Data pattern is same as IDD4R; Refer to the fol-
lowing page for detailed timing conditions
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
Notes
Page 15 of 29
Rev. 1.4 Aug. 2005