[. . . ] [. . . ] The SPDs are programmed to JEDEC standard latency DDR3-1333MHz timing of 9-9-9 at 1. 5V. The JEDEC standard electrical and mechanical specifications are as follows:
FEATURES: FEATURES:
JEDEC standard 1. 5V ± 0. 075V Power Supply VDDQ = 1. 5V ± 0. 075V 667MHz fCK for 1333Mb/sec/pin 8 independent internal bank Programmable CAS Latency: 5, 6, 7, 8, 9, 10 Posted CAS Programmable Additive Latency: 0, CL - 2, or CL - 1 clock Programmable CAS Write Latency(CWL) = 7(DDR3-1333) 8-bit pre-fetch Burst Length: 8 (Interleave without any limit, sequential with starting address "000" only), 4 with tCCD = 4 which does not allow seamless read or write [either on the fly using A12 or MRS] Bi-directional Differential Data Strobe Internal(self) calibration : Internal self calibration through ZQ pin (RZQ : 240 ohm ± 1%) On Die Termination using ODT pin Average Refresh Period 7. 8us at lower then TCASE 85°C, 3. 9us at 85°C < TCASE . 95°C Asynchronous Reset
T E C H N O L O G Y
PCB : Height 1. 180" (30. 00mm), single sided component
PERFORMANCE:
CL(IDD) Row Cycle Time (tRCmin) Refresh to Active/Refresh Command Time (tRFCmin) Row Active Time (tRASmin) Power UL Rating Operating Temperature Storage Temperature 9 cycles 49. 5ns (min. ) 110ns 36ns (min. ) 1. 080 W (operating per module) 94 V - 0 0o C to 85o C -55o C to +100o C
Document No. 4805252-001. B00
07/24/09
Page 1
ValueRAM
MODULE DIMENSIONS:
TECHNOLOGY
30. 00
Units: millimeters
133. 35
18. 80 15. 80 11. 00 8. 00 0. 00
0. 00 54. 70
w/ heatsink assembly
y Ke
L O G Y
ed y Ke ed
T
E
C
H
N
O
T
E
C
H
N
O
L
O
G
Y
Document No. [. . . ] [. . . ]