upd44645184af5-fq1-a Renesas Electronics Corporation., upd44645184af5-fq1-a Datasheet - Page 20

• Manufacturer Part Number: upd44645184af5-fq1-a
• Description: 72m-bit Qdrtm Ii Sram 4-word Burst Operation
• Manufacturer: Renesas Electronics Corporation.

Application Example
Remark AC specifications are defined at the condition of SRAM outputs, CQ, CQ# and Q with termination.
20
Source CLK/CLK#
SRAM#1 CQ/CQ#
SRAM#4 CQ/CQ#
Return CLK/CLK#
Controller
SRAM
Data Out
Address
Data In
BW#
W#
R#
R
V
t
R = 50 Ω V
D
A
R
R
R
R#
V
V
V
t
t
t
t
= V
ref
W# BWx# C/C# K/K#
SRAM#1
Preliminary Data Sheet M19959EJ1V0DS
μ
CQ#
PD44645094A-A, 44645184A-A, 44645364A-A
CQ
ZQ
Q
R =
250 Ω
. . .
R
V
t
D
A
R# W# BWx# C/C# K/K#
SRAM#4
CQ#
CQ
ZQ
Q
R =
250 Ω