A43L4616 AMIC Technology, Corp., A43L4616 Datasheet - Page 7

• Manufacturer Part Number: A43L4616
• Description: 4M x 16 Bit x 4 Banks Synchronous DRAM
• Manufacturer: AMIC Technology, Corp.

AC Operating Test Conditions
(VDD = 3.3V ± 0.3V, T
AC Characteristics
(AC operating conditions unless otherwise noted)
Note : 1. Parameters depend on programmed CAS latency.
(September, 2004, Version 0.0)
Parameter
AC input levels
Input timing measurement reference level
Input rise and all time (See note3)
Output timing measurement reference level
Output load condition
Symbol
t
t
t
t
t
t
t
t
t
SAC
SHZ
SLZ
CC
OH
CH
CL
SS
SH
2. If clock rising time is longer than 1ns, (tr/2-0.5)ns should be added to the parameter.
3. Assumed input rise and fall time (tr & tf) = 1ns.
If tr & tf is longer than 1ns, transient time compensation should be considered,
i.e., [ (tr + tf)/2-1 ] ns should be added to the parameter.
Output
CLK cycle time
CLK to valid
Output delay
Output data hold time
CLK high pulse width
CLK low pulse width
Input setup time
Input hold time
CLK to output in Low-Z
CLK to output In Hi-Z
870Ω
A
= 0 ° C to +70 ° C )
(Fig. 1) DC Output Load Circuit
Parameter
1200Ω
3.3V
50pF
V
V
OH
OL
(DC) = 0.4V, I
(DC) = 2.4V, I
OL
OH
= 2mA
= -2mA
CAS Latency
6
Value
V
1.4V
tr/tf = 1ns/1ns
1.4V
See Fig.2
IH
/V
2,3
3
2
IL
= 2.4V/0.4V
*All AC parameters are measured from half to half.
OUTPUT
Min
7.5
2.5
2.5
1.5
7
3
1
1
-
-
(Fig. 2) AC Output Load Circuit
-7
Z
AMIC Technology, Corp.
O
=50Ω
1000
Max
5.4
6
-
-
-
-
-
-
V
50Ω
50pF
TT
=1.4V
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
A43L4616
Note
1,2
1
2
3
3
3
3
2