EDJ2108DEBG

COVER DATA SHEET 2G bits DDR3 SDRAM EDJ2108DEBG (256M words × 8 bits) EDJ2116DEBG (128M words × 16 bits) Specifications Density: 2G bits Organization — 32M words × 8 bits × 8 banks (EDJ2108DEBG) — 16M words × 16 bits × 8 banks (EDJ2116DEBG) Package — 78-ball FBGA (EDJ2108DEBG) — 96-ball FBGA (EDJ2116DEBG) — Lead-free (RoHS compliant) and Halogen-free Power supply: VDD, VDDQ = 1.5V ± 0.075V Data rate — 2133Mbps/1866Mbps/1600Mbps/1333Mbps (max) Spread Spectrum Clock (SSC) — Sweep rate: down spread 1% (20kHz to 60kHz) 1KB page size (EDJ2108DEBG) — Row address: A0 to A14 — Column address: A0 to A9 2KB page size (EDJ2116DEBG) — Row address: A0 to A13 — Column address: A0 to A9 Eight internal banks for concurrent operation Interface: SSTL_15 Burst length (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, 13, 14 /CAS Write Latency (CWL): 5, 6, 7, 8, 9, 10 Precharge: auto precharge option for each burst access Driver strength: RZQ/7, RZQ/6 (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 /...