64M words x 16 bits 1G bits DDR3 SDRAM
DATA SHEET
1G bits DDR3 SDRAM
EDJ1108DBSE (128M words × 8 bits) EDJ1116DBSE (64M words × 16 bits)
Specifications
• De...
Description
DATA SHEET
1G bits DDR3 SDRAM
EDJ1108DBSE (128M words × 8 bits) EDJ1116DBSE (64M words × 16 bits)
Specifications
Density: 1G bits Organization 16M words × 8 bits × 8 banks (EDJ1108DBSE) 8M words × 16 bits × 8 banks (EDJ1116DBSE) Package 78-ball FBGA (EDJ1108DBSE) 96-ball FBGA (EDJ1116DBSE) Lead-free (RoHS compliant) and Halogen-free Power supply: VDD, VDDQ = 1.5V ± 0.075V Data rate 1600Mbps/1333Mbps (max.) 1KB page size (EDJ1108DBSE) Row address: A0 to A13 Column address: A0 to A9 2KB page size (EDJ1116DBSE) Row address: A0 to A12 Column address: A0 to A9 Eight internal banks for concurrent operation Interface: SSTL_15 Burst lengths (BL): 8 and 4 with Burst Chop (BC) Burst type (BT): Sequential (8, 4 with BC) Interleave (8, 4 with BC) /CAS Latency (CL): 5, 6, 7, 8, 9, 10, 11 /CAS Write Latency (CWL): 5, 6, 7, 8 Precharge: auto precharge option for each burst
access
Driver strength: RZQ/7, RZQ/6, RZQ/5 (RZQ = 240Ω) Refresh: auto-refresh, self-refresh
Refresh cycles
Average refresh period 7.8µs at 0°C ≤ TC ≤ +85°C 3.9µs at +85°C < TC ≤ +95°C
Operating case temperature range TC = 0°C to +95°C
Features
Double-data-rate architecture; two data transfers per clock cycle
The high-speed data transfer is realized by the 8 bits prefetch pipelined architecture
Bi-directional differential data strobe (DQS and /DQS) is transmitted/received with data for capturing data at the receiver
DQS is edge-aligned with data f...
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