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W3H32M72E-XSBX Datasheet, PDF (25/30 Pages) White Electronic Designs Corporation – 32M x 72 DDR2 SDRAM 208 PBGA Multi-Chip Package
White Electronic Designs
W3H32M72E-XSBX
PRELIMINARY*
DDR2 ICC SPECIFICATIONS AND CONDITIONS
VCC = 1.8V ±0.1V; -55°C ≤ TA ≤ 125°C
Symbol Proposed Conditions
Operating one bank active-precharge current;
ICC0 tCK = tCK(ICC), tRC = tRC(ICC), tRAS = tRASmin(ICC); 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;
ICC1
IOUT = 0mA; BL = 4, CL = CL(ICC), AL = 0; tCK = tCK(ICC), tRC = tRC (ICC), tRAS = tRASmin(ICC), tRCD = tRCD(ICC);
CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are SWITCHING; Data pattern is
same as IDAD6W
Precharge power-down current;
ICC2P All banks idle; tCK = tCK(ICC); CKE is LOW; Other control and address bus inputs are STABLE; Data bus
inputs are FLOATING
Precharge quiet standby current;
ICC2Q All banks idle; tCK = tCK(ICC); CKE is HIGH, CS# is HIGH; Other control and address bus inputs are STABLE;
Data bus inputs are FLOATING
Precharge standby current;
ICC2N All banks idle; tCK = tCK(ICC); CKE is HIGH, CS# is HIGH; Other control and address bus inputs are
SWITCHING; Data bus inputs are SWITCHING
Active power-down current;
ICC3P All banks open; tCK = tCK(ICC); CKE is LOW; Other control and address
bus inputs are STABLE; Data bus inputs are FLOATING
Fast PDN Exit MRS(12) = 0
Slow PDN Exit MRS(12) = 1
ICC3N
ICC4W
ICC4R
ICC5
Active standby current;
All banks open; tCK = tCK(ICC), tRAS = tRASMAX(ICC), tRP = tRP(ICC); 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(ICC), AL = 0; tCK = tCK(ICC), tRAS = tRASMAX(ICC), tRP
= tRP(ICC); 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(ICC), AL = 0; tCK = tCK(ICC), tRAS =
tRASMAX(ICC), tRP = tRP(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address bus inputs are
SWITCHING; Data pattern is same as IDAD6W
Burst auto refresh current;
tCK = tCK(ICC); Refresh command at every tRFC(ICC) interval; CKE is HIGH, CS# is HIGH between valid
commands; Other control and address bus inputs are SWITCHING; Data bus inputs are SWITCHING
Self refresh current;
ICC6 CK and CK# at 0V; CKE 0.2V; Other control and address bus inputs
are FLOATING; Data bus inputs are FLOATING
Normal
Operating bank interleave read current;
All bank interleaving reads, IOUT = 0mA; BL = 4, CL = CL(ICC), AL = tRCD(ICC)-1*tCK(ICC); tCK = tCK(ICC), tRC =
ICC7 tRC(ICC), tRRD = tRRD(ICC), tRCD = 1*tCK(ICC); CKE is HIGH, CS# is HIGH between valid commands; Address
bus inputs are STABLE during DESELECTs; Data pattern is same as IDAD6R; Refer to the following page for
detailed timing conditions
533 CL4
550
675
25
225
250
150
50
300
1,025
975
1,050
25
1,700
400 CL3
550
650
25
200
225
125
50
250
800
775
1,000
25
1,700
Units
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
February 2006
Rev. 2
25
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com