IDT72T1845L4-4BB IDT, Integrated Device Technology Inc, IDT72T1845L4-4BB Datasheet - Page 14

• 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

HSTL
1.5V AC TEST CONDITIONS
NOTE:
1. V
EXTENDED HSTL
1.8V AC TEST CONDITIONS
NOTE:
1. V
2.5V LVTTL
2.5V AC TEST CONDITIONS
NOTE:
1. For LVTTL V
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
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
DDQ
DDQ
= 1.5V±.
= 1.8V±.
CC
= V
DDQ
.
0.25 to 1.25V
GND to 2.5V
0.4 to 1.4V
V
V
V
V
0.4ns
0.4ns
0.75
DDQ
DDQ
DDQ
1ns
0.9
CC
/2
/2
/2
/2
14
Figure 2b. Lumped Capacitive Load, Typical Derating
6
5
4
3
2
1
2Kx18/4Kx9, 4Kx18/
I/O
20 30 50
AC TEST LOADS
Figure 2a. AC Test Load
Capacitance (pF)
Z
0
80 100
= 50
COMMERCIAL AND INDUSTRIAL
Ω
50
TEMPERATURE RANGES
V
Ω
DDQ
FEBRUARY 10, 2009
5909 drw04
/2
5909 drw04a
200