MT54W1MH18B Micron Semiconductor Products, Inc., MT54W1MH18B Datasheet - Page 15

• Manufacturer Part Number: MT54W1MH18B
• Description: 18Mb Qdrii SRAM, 1.8V Vdd, Hstl, 2-Word Burst,
• Manufacturer: Micron Semiconductor Products, Inc.

Table 13: AC Electrical Characteristics And Recommended Operating Conditions
Notes 16–19, 22, notes appear following paramater tables on page 16; 0°C £ T
18Mb: 1.8V V
MT54W1MH18B_H.fm – Rev. H, Pub. 3/03
DESCRIPTION
Clock
Clock cycle time
(K, K#, C, C#)
Clock phase jitter
(K, K#, C, C#)
Clock HIGH time
(K, K#, C, C#)
Clock LOW time
(K, K#, C, C#)
Clock to clock# (K®K#­,
C®C#­) at
Clock# to clock (K#®K,
C#®C) at
Clock to data clock (K®C­,
K#­®C#­)
DLL lock time (K, C)
K static to DLL reset
Output Times
C, C# HIGH to output valid
C, C# HIGH to output hold
C, C# HIGH to echo clock valid
C, C# HIGH to echo clock hold
CQ, CQ# HIGH to output valid
CQ, CQ# HIGH to output hold
C HIGH to output High-Z
C HIGH to output Low-Z
Setup Times
Address valid to K rising edge
Control inputs valid to K rising
edge
Data-in valid to K, K# rising edge
Hold Times
K rising edge to address hold
K rising edge to control inputs
hold
K, K# rising edge to data-in hold
DD
, HSTL, QDRIIb2 SRAM
t
KHKH minimum
t
KHKH minimum
SYMBOL
t
t
t
t
t
t
t
t
t
KC lock 1,024
CQHQV
CQHQX
t
KHK#H
K#HKH
t
t
t
CHCQV
CHCQX
CHQX1
t
t
t
t
t
t
t
KC var
t
t
KHKH
KHCH
CHQV
CHQX
CHQZ
AVKH
DVKH
KHAX
KHDX
KHKL
KLKH
reset
IVKH
KHIX
t
KC
-0.45
-0.45
-0.30
-0.45
MIN
4.00
1.60
1.60
1.80
1.80
0.00
0.35
0.35
0.35
0.35
0.35
0.35
30
-4
MAX
5.25
0.20
1.80
0.45
0.45
0.30
0.45
15
1,024
-0.45
-0.45
-0.35
-0.45
MIN
5.00
2.00
2.00
2.20
2.20
0.00
0.40
0.40
0.40
0.40
0.40
0.40
30
2 MEG
-5
1.8V V
MAX
6.30
0.20
2.30
0.45
0.45
0.35
0.45
Micron Technology, Inc., reserves the right to change products or specifications without notice.
X
1,024
-0.50
-0.50
-0.40
-0.50
A
MIN
6.00
2.40
2.40
2.70
2.70
0.00
0.50
0.50
0.50
0.50
0.50
0.50
8, 1 MEG
DD
30
£ +70°C; T
, HSTL, QDRIIb2 SRAM
-6
MAX
7.88
0.20
2.80
0.50
0.50
0.40
0.50
J
£ +95°C; V
1,024
-0.50
-0.50
-0.40
-0.50
MIN
7.50
3.00
3.00
3.38
3.38
0.00
0.50
0.50
0.50
0.50
0.50
0.50
X
30
18, 512K
-7.5
DD
MAX
8.40
0.20
3.55
0.50
0.50
0.40
0.50
= 1.8V ±0.1V
©2003 Micron Technology, Inc.
UNITS
cycles
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
X
36
NOTES
20
21
22
23
23
16
16
16
16
16
16