IS49RL18320 Datasheet, PDF (1/113 Pages) Integrated Silicon Solution, Inc – 1066 MHz DDR operation (2133 Mb/s/ball datarate)

576Mb: x18, x36 RLDRAM 3
Features
RLDRAM 3
IS49RL18320 – 2 Meg x 18 x 16 Banks
IS49RL36160 – 1 Meg x 36 x 16 Banks
Features
• 1066 MHz DDR operation (2133 Mb/s/ball data
rate)
• 76.8 Gb/s peak bandwidth (x36 at 1066 MHz clock
frequency)
• Organization
– 32 Meg x 18, and 16 Meg x 36 common I/O (CIO)
– 16 banks
• 1.2V center-terminated push/pull I/O
• 2.5V V_EXT, 1.35V V_DD, 1.2V V_DDQ I/O
• Reduced cy cle time ( ^tRC (MIN) = 8 - 12ns)
• SDR addressing
• Programmable READ/WRITE latency (RL/WL) and
burst length
• Data mask for WRITE commands
• Differential input clocks (CK, CK#)
• Free-running differential input data clocks (DKx,
DKx#) and output data clocks (QKx, QKx#)
• On-die DLL generates CK edge-aligned data and
differential output data clock signals
• 64ms refresh (128K refresh per 64ms)
• 168-ball FBGA package
• 40Ω or 60 Ω matched impedance outputs
• Integrated on-die termination (ODT)
• Single or multibank writes
• Extended operating range (200–1066 MHz)
• READ training register
• Multiplexed and non-multiplexed addressing capa-
bilities
• Mirror function
• Output driver and ODT calibration
• JTAG interface (IEEE 1149.1-2001)
Options
• Clock cycle and ^tRC timing
– 0.93ns and ^tRC (MIN) = 8ns
(RL3-2133)
– 0.93ns and ^tRC (MIN) = 10ns
(RL3-2133)
– 1.07ns and ^tRC (MIN) = 8ns
(RL3-1866)
– 1.07ns and ^tRC (MIN) = 10ns
(RL3-1866)
– 1.25ns and ^tRC (MIN) = 10ns
(RL3-1600)
– 1.25ns and ^tRC (MIN) = 12ns
(RL3-1600)
• Configuration
– 32 Meg x 18
– 16 Meg x 36
• Operating temperature
– Commercial (T_C = 0° to +95°C)
– Industrial (T_C = –40°C to +95°C)
• Package
– 168-ball FBGA
– 168-ball FBGA (Pb-free)
• Revision
Copyright © 2011 Integrated Silicon Solution, Inc. All rights reserved. ISSI reserves the right to make changes to this
specification and its products at any time without notice. ISSI assumes no liability arising out of the application or use of any
information, products or services described herein. Customers are advised to obtain the latest version of this device specification
before relying on any published information and before placing orders for products.
Integrated Silicon Solution, Inc. does not recommend the use of any of its products in life support applications where the failure
or malfunction of the product can reasonably be expected to cause failure of the life support system or to significantly affect its
safety or effectiveness. Products are not authorized for use in such applications unless Integrated Silicon Solution, Inc. receives
written assurance to its satisfaction, that:
a.) the risk of injury or damage has been minimized;
b.) the user assume all such risks; and
c.) potential liability of Integrated Silicon Solution, Inc is adequately protected under the circumstances
Integrated Silicon Solution, Inc. — www.issi.com
1
01/17/2012