IDT72T72115 Integrated Device Technology, IDT72T72115 Datasheet - Page 10

• Manufacturer Part Number: IDT72T72115
• Description: 128k X 72 Terasync Fifo, 2.5v - Best Value!
• Manufacturer: Integrated Device Technology

AC ELECTRICAL CHARACTERISTICS
(Commercial: V
NOTES:
1. All AC timings apply to both Standard IDT mode and First Word Fall Through mode.
2. Pulse widths less than minimum values are not allowed.
3. Values guaranteed by design, not currently tested.
4. Industrial temperature range product for the 5ns speed grade is available as a standard device. All other speed grades are available by special order.
IDT72T7285/72T7295/72T72105/72T72115 2.5V TeraSync™ ™ ™ ™ ™ 72-BIT FIFO
16,384 x 72, 32,768 x 72, 65,536 x 72, 131,072 x 72
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
A
DS
DH
ENH
LDH
S
SDH
RS
RSR
CLK
CLKH
CLKL
ENS
LDS
WCSS
WCSH
SCLK
SCKH
SCKL
SDS
SENS
SENH
RSS
HRSS
RSF
WFF
REF
PAFS
PAES
ERCLK
CLKEN
RCSLZ
RCSHZ
SKEW1
SKEW2
Clock Cycle Frequency (Synchronous)
Data Access Time
Clock Cycle Time
Clock High Time
Clock Low Time
Data Setup Time
Data Hold Time
Enable Setup Time
Enable Hold Time
Load Setup Time
Load Hold Time
WCS setup time
WCS hold time
Clock Cycle Frequency (SCLK)
Serial Clock Cycle
Serial Clock High
Serial Clock Low
Serial Data In Setup
Serial Data In Hold
Serial Enable Setup
Serial Enable Hold
Reset Pulse Width
Reset Setup Time
HSTL Reset Setup Time
Reset Recovery Time
Reset to Flag and Output Time
Write Clock to FF or IR
Read Clock to EF or OR
Write Clock to Synchronous Programmable Almost-Full Flag
Read Clock to Synchronous Programmable Almost-Empty Flag
RCLK to Echo RCLK output
RCLK to Echo REN output
RCLK to Active from High-Z
RCLK to High-Z
Skew time between RCLK and WCLK for EF/OR and FF/IR
Skew time between RCLK and WCLK for PAE and PAF
CC
= 2.5V ± 5%, T
(3)
(2)
Parameter
A
= 0°C to +70°C;Industrial: V
(3)
CC
= 2.5V ± 5%, T
IDT72T72105L4-4
IDT72T72115L4-4
(1)
IDT72T7285L4-4
IDT72T7295L4-4
Min.
4.44
Commercial
100
0.6
2.0
2.0
1.2
0.5
1.2
0.5
1.2
0.5
1.2
0.5
3.5
—
—
45
45
15
30
15
10
—
—
—
—
—
—
—
—
—
5
5
5
4
4
— SYNCHRONOUS TIMING
10
Max.
225
3.4
3.4
3.4
3.4
3.4
3.8
3.4
3.4
3.4
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
—
—
—
—
—
—
—
—
10
—
—
A
= -40°C to +85°C)
IDT72T72105L5
IDT72T72115L5
IDT72T7285L5
IDT72T7295L5
Com’l & Ind’l
Min.
100
0.6
2.3
2.3
1.5
0.5
1.5
0.5
1.5
0.5
1.5
0.5
—
—
45
45
15
30
15
10
—
—
—
—
—
—
—
—
—
5
5
5
5
4
4
5
Max.
200
3.6
3.6
3.6
3.6
3.6
3.6
3.6
3.6
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
—
—
—
—
—
—
—
—
12
—
—
4
IDT72T72105L6-7 IDT72T72105L10
IDT72T72115L6-7 IDT72T72115L10
IDT72T7285L6-7
IDT72T7295L6-7
100
Min.
0.6
6.7
2.8
2.8
2.0
0.5
2.0
0.5
2.0
0.5
2.0
0.5
—
—
45
45
15
30
15
10
—
—
—
—
—
—
—
—
—
5
5
5
4
5
6
COMMERCIAL AND INDUSTRIAL
Max.
Commercial
150
3.8
3.8
3.8
3.8
3.8
4.3
3.8
3.8
3.8
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
—
—
—
—
—
—
—
—
15
—
—
TEMPERATURE RANGES
IDT72T7285L10
IDT72T7295L10
100
0.6
4.5
4.5
3.0
0.5
3.0
0.5
3.0
0.5
3.0
0.5
Min.
10
—
45
45
15
30
15
10
—
—
—
—
—
—
—
—
—
5
5
5
4
7
8
100
Max.
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
—
—
—
—
—
—
—
—
—
—
—
10
—
—
—
—
—
—
—
—
—
—
—
15
—
—
5
MHz
MHz
Unit
μs
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