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Page 9 of 12
IDD SPECIFICATION PARAMETER & POWER CONSUMPTION (PART1 OF 2)
(Values are for the DDR4 SDRAM only and are computed from values specified in the vendor’ s component data sheet)
Symbol Proposed Conditions Value Units
IDD0
Operating One Bank Active-Precharge Current (AL=0)
CKE: High; External clock: On; tCK, nRC, nRAS, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: High
between ACT and PRE; Command, Address, Bank Group Address, Bank Address Inputs: partially toggling; Data IO: VDDQ; DM_n:
stable at 1; Bank Activity: Cycling with one bank active at a time: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode
Registers2; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
1,510 mA
IPP0
Operating One Bank Active-Precharge IPP Current
Same condition with IDD0
126
mA
IDD1
Operating One Bank Active-Read-Precharge Current (AL=0)
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n:
High between ACT, RD and PRE; Command, Address, Bank Group Address, Bank Address Inputs, Data IO: partially toggling;
DM_n: sta-ble at 1; Bank Activity: Cycling with one bank active at a time: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode
Registers2; ODT Signal: stable at 0; Pattern Details: Refer to Component Datasheet for detail pattern
1,903
mA
IDD2N
Precharge Standby Current (AL=0)
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: partially toggling ; Data IO: VDDQ; DM_n: stable at 1; Bank
Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0; Pattern Details: Refer to
Component Datasheet for detail pattern
1,300
mA
IDD2NT
Precharge Standby ODT Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: partially toggling ; Data IO: VSSQ; DM_n: stable at 1; Bank
Activity: all banks closed; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: toggling according ; Pattern Details:
Refer to Component Datasheet for detail pattern
1,400
mA
IDD2P
Precharge Power-Down Current
CKE: Low; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: stable at 0; Data IO: VDDQ; DM_n: stable at 1; Bank Activity: all
banks closed; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0
730
mA
IDD2Q
Precharge Quiet Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: stable at 0; Data IO: VDDQ; DM_n: stable at 1;Bank Activity: all
banks closed; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0
1,230
mA
IDD3N
Active Standby Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: partially toggling ; Data IO: VDDQ; DM_n: stable at 1;Bank
Activity: all banks open; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0; Pattern Details:Refer to
Component Datasheet for detail pattern
1,760
mA
IPP3N
Active Standby IPP Current
Same condition with IDD3N
108
mA
IDD3P
Active Power-Down Current
CKE: Low; External clock: On; tCK, CL: sRefer to Component Datasheet for detail pattern; BL: 81; AL: 0; CS_n: stable at 1;
Command, Address, Bank Group Address, Bank Address Inputs: stable at 0; Data IO: VDDQ; DM_n: stable at 1; Bank Activity: all
banks open; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0
880
mA
IDD4R
Operating Burst Read Current
CKE: High; External clock: On; tCK, CL: Refer to Component Datasheet for detail pattern; BL: 82; AL: 0; CS_n: High between RD;
Command, Address, Bank Group Address, Bank Address Inputs: partially toggling ; Data IO: seamless read data burst with different
data between one burst and the next one according ; DM_n: stable at 1; Bank Activity: all banks open, RD commands cycling
through banks: 0,0,1,1,2,2,... ; Output Buffer and RTT: Enabled in Mode Registers2; ODT Signal: stable at 0; Pattern Details: Refer
to Component Datasheet for detail pattern
2,830
mA