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2590 North First Street, San Jose, CA 95131, USA. http://www.atpinc.com
Tel. (408) 732-5000 Fax (408) 732-5055
Page 5 of 7
IDD SPECIFICATION PARAMETER & POWER CONSUMPTION
(IDD values are for full operating range of Voltage and Temperature)
Symbol Proposed Conditions Value Units
IDD0
Operating one bank active-precharge current;
CKE: High; External clock: On; tCK, nRC, nRAS, CL: see Timing table ; BL: 8; AL: 0;/ CS: High between ACT and PRE;
Command, Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING; DM:stable at 0; Bank Activity: Cycling
with one bank active at a time: 0,0,1,1,2,2,...; Output Buffer and RTT: Enabled in Mode Registers; ODT Signal: stable at
0;
400 mA
IDD1
Operating one bank active-read-precharge current;
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, CL: see Timing table ; BL: 8; AL: 0; /CS: High between ACT,
RD and PRE; Command, Address, Bank Address Inputs, Data IO: partially toggling ; DM:stable at 0; Bank Activity:
Cycling with one bank active at a time: 0,0,1,1,2,2,...; Output Buffer and RTT: Enabled in Mode Registers; ODT Signal:
stable at 0;
540 mA
IDD2P0
Precharge Power-Down Current Slow Exit
CKE: Low; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT:
Enabled in Mode Re
isters2
; ODT Si
nal: stable at 0; Pre-char
e Power Down Mode: Slow Exit
180 mA
IDD2P1
Precharge Power-Down Current Fast Exit
CKE: Low; External clock: On; tCK, CL: see Timing table; BL: 81); AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer and RTT:
Enabled in Mode Registers; ODT Signal: stable at 0; Pre-charge Power Down Mode: Fast Exit
200 mA
IDD2N
Precharge standby current;
CKE: High; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: partially tog-gling; Data IO: FLOATING; DM:stable at 0; Bank Activity: all banks closed; Output Buffer
and RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at 0;
290 mA
IDD2NT
Precharge Standby ODT Current
CKE: High; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: partially tog-gling ; Data IO: FLOATING;DM:stable at 0; Bank Activity: all banks closed; Output Buffer
and RTT: Enabled in Mode Re
isters
360 mA
IDD2Q
Precharge quiet standby current;
CKE: High; External clock: On; tCK, CL: see Timing table; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks closed; Output Buffer and RTT:
Enabled in Mode Registers; ODT Signal: stable at 0
270 mA
IDD3P
Active Power-Down Current
CKE: Low; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: stable at 0; Data IO: FLOATING;DM:stable at 0; Bank Activity: all banks open; Output Buffer and RTT:
Enabled in Mode Re
isters; ODT Si
nal: stable at 0
270 mA
IDD3N
Active Standby Current
CKE: High; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; /CS: stable at 1; Command, Address, Bank
Address Inputs: partially tog-gling ; Data IO: FLOATING; DM:stable at 0;Bank Activity: all banks open; Output Buffer and
RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at 0;
330 mA
IDD4R
Operating Burst Read Current
CKE: High; External clock: On; tCK, CL: see Timing table; BL: 8; AL: 0; /CS: High between RD; Command, Address,
Bank Address Inputs: par-tially toggling ; Data IO: seamless read data burst with different data between one burst and
the next one; DM:stable at 0; Bank Activity: all banks open, RD commands cycling through banks: 0,0,1,1,2,2,...; Output
Buffer and RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at 0;
960 mA
IDD4W
Operating Burst Write Current
CKE: High; External clock: On; tCK, CL: see Timing table ; BL: 8; AL: 0; CS: High between WR; Command, Address,
Bank Address Inputs: par-tially toggling ; Data IO: seamless write data burst with different data between one burst and
the next one; DM: stable at 0; Bank Activity: all banks open, WR commands cycling through banks: 0,0,1,1,2,2,...; Output
Buffer and RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at HIGH;
1,060 mA
IDD5B
Burst Refresh Current
CKE: High; External clock: On; tCK, CL, nRFC: see Timing table ; BL: 8; AL: 0; CS: High between REF; Command,
Address, Bank Address Inputs: partially toggling ; Data IO: FLOATING;DM:stable at 0; Bank Activity: REF command
ever
nRFC; Output Buffer and RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at 0;
1,520 mA
IDD6
Self Refresh Current: Normal Temperature Range TCASE: 0 - 85°C;
Auto Self-Refresh (ASR): Disabled; Self-Refresh Temperature Range (SRT): Normale); CKE: Low; External clock: Off;
CK and CK: LOW; CL: see Timing table ; BL: 8; AL: 0; /CS, Command, Address, Bank Address, Data IO:
FLOATING;DM:stable at 0; Bank Activity: Self- Refresh operation; Output Buffer and RTT: Enabled in Mode Registers2);
ODT Si
nal: FLOATING
270 mA
IDD7
Operating Bank Interleave Read Current
CKE: High; External clock: On; tCK, nRC, nRAS, nRCD, nRRD, nFAW, CL: see Timing table ; BL: 8; AL: CL-1; /CS: High
between ACT and RDA; Command, Address, Bank Address Inputs: partially toggling; Data IO: read data bursts with
different data between one burst and the next one ; DM:stable at 0; Bank Activity: two times interleaved cycling through
banks
0, 1, ...7
with different addressin
; Output Buffer and RTT: Enabled in Mode Re
isters; ODT Si
nal: stable at 0;
1,320 mA
PDIMM Power Consumption per DIMM
System is operating at 800 MHz clock with VDD = 1.35V. This parameter is calculated at a common loading. 2,060 mW