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MYX4DDR2128M16PK Datasheet, PDF (1/39 Pages) Micross Components – Tin-lead ball metallurgy
2Gb DDR2 SDRAM
MYX4DDR2128M16PK*
*Advanced information. Subject to change without notice.
2Gb - 128M x 16 DDR2 SDRAM
Features
• Tin-lead ball metallurgy
• VDD = 1.8V ±0.1V, VDDQ = 1.8V ±0.1V
• JEDEC-standard 1.8V I/O (SSTL_18-compatible)
• Differential data strobe (DQS, DQS#) option
• 4n-bit prefetch architecture
• Duplicate output strobe
• DLL to align DQ and DQS transitions with CK
• 8 internal banks for concurrent operation
• Programmable CAS latency (CL)
• Posted CAS additive latency (AL)
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths: 4 or 8
• Adjustable data-output drive strength
• 64ms, 8192-cycle refresh
• On-die termination (ODT)
• Industrial temperature (IT) option
• Supports JEDEC clock jitter specification
OptionsCode
• Configuration
ƒƒ 128 Meg x 16
(16 Meg x 16 x 8 banks)
128M16
• FBGA package (Sn63/Pb37)
BG
ƒƒ 84-ball FBGA (9mm x 12.5mm)
PK
• Timing – cycle time
ƒƒ 2.5ns @ CL = 5 (DDR2-800)
-25E
• Operating temperature
ƒƒ Commercial (0°C ≤ TC ≤ +85°C)
ƒƒ Industrial (–40°C ≤ TC ≤ +95°C;
–40°C ≤ TA ≤ +85°C)
None
IT
Table 1: Key Timing Parameters
Speed
Grade
-25E
CL=3
400
Data Rate (MT/s)
CL=4
CL=5
CL=6
533
800
800
CL=7
N/A
tRC (ns)
55
Table 2: Addressing
Parameter
Configuration
Refresh count
Row address
Bank address
Column address
128 Meg x 16
16 Meg x 16 x 8 banks
8K
A[13:0] (16K)
BA[2:0] (8)
A[9:0] (1K)
MYX4DDR2128M16PK*
Revision 1.5 - 03/27/2015
1
Form #: CSI-D-685 Document 006