IDT72T55268L5BB IDT, Integrated Device Technology Inc, IDT72T55268L5BB Datasheet - Page 46

• Manufacturer Part Number: IDT72T55268L5BB
• Description: IC CTRL QUADMUX FLOW 324-BGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT72T55268L5BB

• Configuration: Dual
• Density: 4.5Mb
• Access Time (max): 3.6ns
• Word Size: 36b
• Sync/async: Synchronous
• Expandable: Yes
• Bus Direction: Uni-Directional
• Package Type: BGA
• Clock Freq (max): 200MHz
• Operating Supply Voltage (typ): 2.5V
• Operating Supply Voltage (min): 2.375V
• Operating Supply Voltage (max): 2.625V
• Supply Current: 150mA
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 324
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 72T55268L5BB

Q[29:20]
Q[19:10]
NOTE:
1. WCS0, RCS0/1/2, and OE0/1/2 are LOW.
Din[9:0]
WCLK0
IDT72T55248/72T55258/72T55268 2.5V QuadMux DDR Flow-Control Device with
Mux/Demux/Broadcast functions 8K x 40 x 4, 16K x 40 x 4 and 32K x 40 x 4
RCLK2
RCLK1
RCLK0
WEN0
REN2
REN1
REN0
Q[9:0]
FF2
FF1
FF0
t
ENS
Figure 15. Write Cycle and Full Flag Timing (Broadcast Write mode, IDT Standard mode, SDR to SDR) x10 In to x10 Out
Word D-1
Previous Data in Output Register
t
DH
t
DS
Word D
t
t
WFF
DH
t
ENS
Previous Data in Output Register
t
t
A
SKEW1
1
Word 1
NO WRITE
t
A
Previous Data in Output Register
2
t
WFF
Word 2
46
t
t
A
DS
Word D+1
t
t
WFF
DH
Word 3
t
ENS
t
t
t
A
A
SKEW1
1
Word 4
Word 1
NO WRITE
t
t
A
A
COMMERCIAL AND INDUSTRIAL
t
2
WFF
Word 5
Word 2
TEMPERATURE RANGES
t
t
A
A
FEBRUARY 01, 2009
Word D+2
t
WFF
Word 6
Word 3
t
ENS
t
t
t
A
A
A
Word 4
Word 1
Word 7
6157 drwA