M32L1632512A Datasheet, PDF (6/54 Pages) List of Unclassifed Manufacturers – 256K x 32 Bit x 2 Banks Synchronous Graphic RAM

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M32L1632512A
AC OPERATING TEST CONDITIONS (VDD = 3.3V ± 0.3V, TA = 0 to 70°C )
Parameter
AC Input levels
Input timing measurement reference level
Input rise and fall-time (See note3)
Output timing measurement reference level
Output load condition
Value
VIH/VIL = 2.4V/0.4V
1.4V
tR/tF = 1ns/1ns
1.4V
See Fig. 2
Output
è 870
3.3V
è 1200
30pF
VOH (DC) =2.4V , IOH = -2 mA
VOL (DC) =0.4V , IOL = 2 mA
Output
è ^{Z0 =50}
VREF = 1.4V
è50
30pF
(Fig. 1) DC Output Load Circuit
(Fig. 2) AC Output Load Circuit
AC CHARACTERISTICS
(AC operating conditions unless otherwise noted)
Parameter
Symbol
-5/5S
-6/6S
-7/7S
-8/8S
Unit Note
Min Max Min Max Min Max Min Max
CLK cycle time ^{CAS latency =3} _tCC
5 ₁₀₀₀ 6 ₁₀₀₀ 7 ₁₀₀₀ 8 _{1000 ns}
1
CAS latency =2
7.5
8
10
12
CLK to valid
output delay
CAS latency =3
CAS latency =2
tSAC
- 4.5 - 5.5 -
-5-6-
6 - 6.5
7-8
ns
1, 2
Output data
hold time
CAS latency =3
CAS latency =2
tOH
2
2
2
2
2
2
2
2
ns
2
ns
CLK high pulse width
tCH
2
2
2.5
3
ns
3
CLK low pulse width
tCL
2
2
2.5
3
ns
3
Input setup time
tSS
2
2
2
2.5
ns
3
Input hold time
tSH
1
1
1
1
ns
3
CLK to output in Low-Z
tSLZ
1
1
1
1
ns
2
CLK to output CAS latency =3
In Hi-Z
CAS latency =2
tSHZ
-
-
5 - 5.5 -
5-6-
6 - 6.5
7-8
ns
* All AC parameters are measured from half to half.
Elite Semiconductor Memory Technology Inc.
Publication Date : Jun. 2001
Revision : 1.6
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