ts32mls64v6d Transcend Information. Inc., ts32mls64v6d Datasheet - Page 7

• Manufacturer Part Number: ts32mls64v6d
• Description: 168pin Pc133 Unbuffered Dimm 256mb With 16mx8 Cl3 Placement
• Manufacturer: Transcend Information. Inc.

Transcend Information Inc.
AC OPERATING TEST CONDITIONS
OPERATING AC PARAMETER
T
AC Input levels (V
Input timing measurement reference level
Input rise and fall time
Output timing measurement reference level
Output load condition
Row active to row active delay
/RAS to /CAS delay
Row precharge time
Row active time
Row cycle time
Last data in to row precharge
Last data in to Active precharge
Last data in to new col. address delay
Last data in to burst stop
Col. address to col. address delay
Number of valid output data
Note: 1. The minimum number of clock cycles is determined by dividing the minimum time required with
T
T
S
S
S
Output
3
3
3
2. Minimum delay is required to complete write.
3. All parts allow every cycle column address change.
4. In case of row precharge interrupt, auto precharge and read burst stop.
2
2
2
clock cycle time, and then rounding off to the next higher integer.
870 Ohm
M
M
M
L
L
(Fig. 1) DC Output Load Circuit
L
ih
/V
S
S
S
Parameter
il
)
Parameter
6
6
6
3.3V
4
1200 Ohm
4
4
50pF
V
V
V
V
V
OH
OL
6
6
6
(DC)=0.4V, I
(DC)=2.4V, I
D
D
D
(AC operating conditions unless otherwise noted)
OL
OH
=2mA
=-2mA
(V
DD
CAS latency=3
= 3.3V±0.3V, TA = 0 to 70°C)
7
t
t
t
t
t
t
t
t
t
RAS
RRD
RCD
t
CCD
Symbol
t
RAS
RDL
DAL
CDL
BDL
RP
RC
(min)
(min)
(max)
(min)
(min)
(min)
(min)
(min)
(min)
(min)
(min)
See Fig. 2
tr/tf=1/1
2.4/0.4
Value
168PIN PC133 Unbuffered DIMM
1.4
1.4
Output
2 CLK + t
Value
100
256MB With 16Mx8 CL3
15
20
20
45
65
2
1
1
1
2
Z0=50 Ohm
(Fig. 2) AC Output Load Circuit
RP
Vtt=1.4V
50 Ohm
Unit
CLK
CLK
CLK
CLK
50pF
ea
ns
ns
ns
ns
us
ns
Unit
-
ns
V
V
V
Note
1
1
1
1
1
2
2
2
3
4