DMA2275 MICRONAS [Micronas], DMA2275 Datasheet - Page 43
![no-image](/images/no-image-200.jpg)
DMA2275
Manufacturer Part Number
DMA2275
Description
DMA 2275, DMA 2286 C/D/D2-MAC Descrambler
Manufacturer
MICRONAS [Micronas]
Datasheet
1.DMA2275.pdf
(48 pages)
- Current page: 43 of 48
- Download datasheet (214Kb)
Acquisition DRAM Interface Characteristics, continued
Symbol
V
V
t
t
t
t
t
t
t
t
V
V
t
t
t
t
t
CAST
CP
CAS
PC
RSH
RCD
CSH
CRP
WT
CWL
WCH
RCH
RRH
CASOL
CASOH
WOL
WOH
Parameter
CAS Output Low Voltage
CAS Output High Voltage
CAS Output Transition Time
CAS Output Precharge Time
CAS Output Low Pulsewidth
Page Mode Cycle Time
RAS Output Hold Time after
CAS Output Low
CAS Output Delay Time after
RAS Output
CAS Output Hold Time after
RAS Output Low
CAS Output Precharge Time
before RAS Output Low
WRITE Output Low Voltage
WRITE Output High Voltage
WRITE Output Transition Time
WRITE Output Low before
CAS Output High
WRITE Output Hold Time
after CAS Output Low
WRITE Output Hold Time
after CAS Output High
WRITE Output Hold Time
after RAS Output High
Pin No.
49
49, 57
56
56, 49,
57
Min.
–
2.4
3
80
90
200
75
75
170
200
–
2.4
3
275
125
20
25
Typ.
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Max.
0.4
–
10
–
110
–
–
–
–
–
0.4
–
10
–
–
–
–
DMA 2275, DMA 2286
Unit
V
V
ns
ns
ns
ns
ns
ns
ns
ns
V
V
ns
ns
ns
ns
ns
Test Conditions
I
–I
C
I
–I
C
CASO
WO
L
L
CASO
WO
= 10 pF
= 10 pF
= 1.6 mA
= 0.1 mA
= 1.6 mA
= 0.1 mA
43
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