IDT72T1845L4-4BB IDT, Integrated Device Technology Inc, IDT72T1845L4-4BB Datasheet - Page 10

• Manufacturer Part Number: IDT72T1845L4-4BB
• Description: IC FIFO 2048X18 2.5V 4NS 240BGA
• Manufacturer: IDT, Integrated Device Technology Inc
• Series: 72Tr

Specifications of IDT72T1845L4-4BB

• Function: Asynchronous, Dual Port
• Memory Size: 36.8K (2K x 18)
• Data Rate: 10MHz
• Access Time: 3.4ns
• Voltage - Supply: 2.375 V ~ 2.625 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 240-BGA
• Configuration: Dual
• Density: 36Kb
• Access Time (max): 3.4/8ns
• Word Size: 9/18Bit
• Organization: 2Kx18/4Kx9
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: PBGA
• Clock Freq (max): 225/100MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 60mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T1845L4-4BB

NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
2. Compliant with JEDEC JESD8-5. V
RECOMMENDED DC OPERATING CONDITIONS
NOTE:
1. V
2. Outputs are not 3.3V tolerant.
ABSOLUTE MAXIMUM RATINGS
IDT72T1845/55/65/75/85/95/105/115/125 2.5V TeraSync™ 18-BIT/9-BIT FIFO
8Kx9, 8Kx18/16Kx9, 16Kx18/32Kx9, 32Kx18/64Kx9, 64Kx18/128Kx9, 128Kx18/256Kx9, 256Kx18/512Kx9, 512Kx18/1Mx9
Symbol
V
GND
V
T
I
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
V
REF
OUT
V
V
T
T
Symbol
STG
REF
TERM
CC
IH
IL
A
A
(1)
is only required for HSTL or eHSTL inputs. V
Supply Voltage
Supply Voltage
Input High Voltage
Input Low Voltage
Voltage Reference Input
Operating Temperature Commercial
Operating Temperature Industrial
Terminal Voltage
with respect to GND
Storage Temperature
DC Output Current
Rating
Parameter
CC
terminal only.
⎯ LVTTL
⎯ eHSTL
⎯ HSTL
⎯ LVTTL
⎯ eHSTL
⎯ HSTL
⎯ eHSTL
⎯ HSTL
REF
Commercial
–0.5 to +3.6
–55 to +125
–50 to +50
should be tied LOW for LVTTL operation.
(2)
Unit
°
mA
V
C
10
CAPACITANCE
NOTES:
1. With output deselected, (OE ≥ V
2. Characterized values, not currently tested.
3. C
Symbol
C
C
IN
OUT
IN
(2,3)
for Vref is 20pF.
(1,2)
V
V
Min.
REF
REF
2.375
2Kx18/4Kx9, 4Kx18/
0.68
-0.3
-0.3
-0.3
1.7
0.8
-40
0
0
+0.2
+0.2
Parameter
Capacitance
Capacitance
Output
Input
(1)
Typ.
0.75
2.5
0.9
—
—
—
—
—
—
—
—
0
(T
IH
A
).
= +25°C, f = 1.0MHz)
Conditions
COMMERCIAL AND INDUSTRIAL
V
V
OUT
IN
V
V
V
V
= 0V
DDQ
DDQ
REF
REF
= 0V
2.625
Max.
3.45
0.7
1.0
0.9
70
85
0
+0.3
+0.3
-0.2
-0.2
TEMPERATURE RANGES
FEBRUARY 10, 2009
Unit
Max.
10
°
°
V
V
V
V
V
V
V
V
10
V
V
C
C
(3)
Unit
pF
pF