IDT72V285L10PFG IDT, Integrated Device Technology Inc, IDT72V285L10PFG Datasheet - Page 16

• Manufacturer Part Number: IDT72V285L10PFG
• Description: IC FIFO SS 65536X18 10NS 64-TQFP
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Vr

Specifications of IDT72V285L10PFG

• Function: Asynchronous
• Memory Size: 1.1M (65K x 18)
• Data Rate: 100MHz
• Access Time: 10ns
• Voltage - Supply: 3 V ~ 3.6 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Configuration: Dual
• Density: 1.125Mb
• Access Time (max): 6.5ns
• Word Size: 18b
• Organization: 64Kx18
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: TQFP
• Clock Freq (max): 100MHz
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 72V285L10PFG

NOTES:
1. t
2. LD = HIGH.
3. First word latency: 60ns + t
NOTES:
1. t
2. LD = HIGH, OE = LOW, EF = HIGH.
Q
Q
D
D
WCLK
IDT72V275/72V285 3.3V CMOS SUPERSYNC FIFO
32,768 x 18 and 65,536 x 18
RCLK
0
0
WCLK
0
0
WEN
RCLK
of WCLK and the rising edge of RCLK is less than t
REN
edge of the RCLK and the rising edge of the WCLK is less than t
- Q
- D
SKEW3
WEN
SKEW1
REN
- D
- Q
OE
EF
n
FF
n
n
n
is the minimum time between a rising WCLK edge and a rising RCLK edge to guarantee that EF will go HIGH (after one RCLK cycle plus t
is the minimum time between a rising RCLK edge and a rising WCLK edge to guarantee that FF will go high (after one WCLK cycle pus t
t
ENS
t
DATA IN OUTPUT REGISTER
ENS
t
t
OLZ
t
SKEW1
ENH
t
REF
t
A
Figure 8. Read Cycle, Empty Flag and First Data Word Latency Timing (IDT Standard Mode)
t
OE
REF
(1)
+ 1*T
t
SKEW3
t
t
ENH
ENS
t
DS
RCLK
t
A
D
(1)
1
0
.
NO WRITE
Figure 7. Write Cycle and Full Flag Timing (IDT Standard Mode)
NO OPERATION
t
t
DHS
ENH
SKEW3
LAST WORD
1
, then EF deassertion may be delayed one extra RCLK cycle.
TM
2
t
SKEW1
WFF
, then the FF deassertion may be delayed one extra WCLK cycle.
t
t
OHZ
t
DS
t
DS
ENS
t
CLKH
D
D
1
NO OPERATION
X
t
WFF
t
t
ENH
DH
DATA READ
16
t
t
DH
CLK
2
t
CLKL
t
CLKH
t
t
REF
ENS
t
OLZ
t
SKEW1
t
CLK
(1)
t
CLKL
t
ENS
t
ENH
LAST WORD
t
A
1
NO WRITE
t
ENH
t
A
COMMERCIAL AND INDUSTRIAL
WFF
REF
2
). If the time between the rising edge
). If the time between the rising
TEMPERATURE RANGES
NEXT DATA READ
t
t
ENS
WFF
t
DS
D
0
D
X
+1
t
REF
t
t
ENH
A
4512 drw 10
t
DH
t
WFF
4512 drw 11
D
1