IDT70T3589 Integrated Device Technology, IDT70T3589 Datasheet - Page 12

• Manufacturer Part Number: IDT70T3589
• Description: 64k X 36 Sync, 3.3v/2.5v Dual-port Ram, Interleaved I/o S
• Manufacturer: Integrated Device Technology

AC Electrical Characteristics Over the Operating Temperature Range
(Read and Write Cycle Timing)
NOTES:
1. The Pipelined output parameters (t
2. All input signals are synchronous with respect to the clock except for the asynchronous Output Enable (OE), PL/FT and OPT. PL/FT and OPT should be
3. These values are valid for either level of V
4. 166MHz I-Temp is not available in the BF-208 package.
5. 200Mhz is not available in the BF-208 and DR-208 packages.
6. Guaranteed by design (not production tested).
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Port-to-Port Delay
t
t
CYC1
CYC2
CH1
CL1
CH2
CL2
SA
HA
SC
HC
SB
HB
SW
HW
SD
HD
SAD
HAD
SCN
HCN
SRPT
HRPT
OE
OLZ
OHZ
CD1
CD2
DC
CKHZ
CKLZ
INS
INR
COLS
COLR
ZZSC
ZZRC
CO
OFS
IDT70T3519/99/89S
High-Speed 2.5V 256/128/64K x 36 Dual-Port Synchronous Static RAM
Symbol
when PL/FT = V
treated as DC signals, i.e. steady state during operation.
(6)
(6)
(6)
(6)
Clock Cycle Time (Flow-Through)
Clock Cycle Time (Pipelined)
Clock High Time (Flow-Through)
Clock Low Time (Flow-Through)
Clock High Time (Pipelined)
Clock Low Time (Pipelined)
Chip Enable Setup Time
Chip Enable Hold Time
Byte Enable Setup Time
Byte Enable Hold Time
R/W Setup Time
R/W Hold Time
Input Data Setup Time
Input Data Hold Time
Output Enable to Data Valid
Output Enable to Output Low-Z
Output Enable to Output High-Z
Clock to Data Valid (Flow-Through)
Clock to Data Valid (Pipelined)
Data Output Hold After Clock High
Clock High to Output High-Z
Clock High to Output Low-Z
Interrupt Flag Set Time
Interrupt Flag Reset Time
Collision Flag Set Time
Collision Flag Reset Time
Sleep Mode Set Cycles
Sleep Mode Recovery Cycles
Clock-to-Clock Offset
Clock-to-Clock Offset for Collision Detection
Address Setup Time
Address Hold Time
ADS Setup Time
ADS Hold Time
CNTEN Setup Time
CNTEN Hold Time
REPEAT Setup Time
REPEAT Hold Time
ss
(0V) for that port.
CYC2
(1)
(2)
, t
(1)
(1)
CD2
(1)
(1)
(1)
DDQ
(1)
) apply to either or both left and right ports when PL/FT
(3.3V/2.5V). See page 6 for details on selecting the desired operating voltage levels for each port.
Parameter
(2,3)
(V
6.42
12
DD
= 2.5V ± 100mV, T
Please refer to Collision Detection Timing Table on Page 21
Min.
70T3519/99/89
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
____
____
____
____
____
____
____
Com'l Only
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
15
5
6
6
2
2
2
3
4
1
1
1
1
1
X
Industrial and Commercial Temperature Ranges
S200
= V
DD
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
4.4
____
3.4
3.4
____
3.4
____
3.4
3.4
____
____
____
10
7
7
(5)
(2.5V). Flow-through parameters (t
A
Min.
70T3519/99/89
2.4
2.4
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.7
1.7
1.7
1.7
1.7
1.7
1.7
1.7
____
____
____
____
____
____
____
20
6
8
8
2
3
5
1
1
1
1
1
= 0°C to +70°C)
& Ind
Com'l
S166
(4)
Max.
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
4.4
____
3.6
3.6
____
3.6
____
3.6
3.6
____
____
____
12
7
7
Min.
70T3519/99/89
7.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
0.5
1.8
1.8
1.8
1.8
1.8
1.8
1.8
1.8
____
____
____
____
____
____
____
25
10
10
3
3
2
3
6
1
1
1
1
1
APRIL 10, 2006
Com'l
& Ind
S133
CYC1
Max.
4.6
4.2
4.2
4.2
4.2
4.2
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
15
7
7
, t
CD1
) apply
5666 tbl 11
cycles
cycles
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns