IDT72T55268L5BB IDT, Integrated Device Technology Inc, IDT72T55268L5BB Datasheet - Page 53

• 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

WCLK0
WCLK0
RCLK0
NOTES:
1. WCS0, RCS0, and OE0 are LOW.
2. OS[1:0] = 00.
3. Q[39:10] = 0.
D[19:0]
RCLK0
NOTES:
1. WCS0, RCS0, and OE0 are LOW.
2. IS[1:0] = 00. Q[39:10] = 0.
3. W
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
WEN0
WEN0
D[9:0]
REN0
REN0
Q[9:0]
Q[9:0]
IR0
IR0
D
is a 20-bit word. Q[9:0] = Byte 0, Q[19:10] = Byte 1.
t
ENS
W
D
Figure 23. Read Timing (Demux mode, FWFT mode, SDR to SDR) x20 In to x10 Out
t
WFF
Figure 22. Read Timing (Mux mode, FWFT mode, SDR to SDR) x10 In to x10 Out
t
ENH
W1
t
ENS
t
DS
W1 Byte D
W
D
t
ENH
t
DH
t
t
ENS
WFF
t
A
t
SKEW1
t
ENS
53
W2
1
t
A
t
SKEW1
t
A
W1 Byte 1
1
2
W3
t
A
t
WFF
t
A
COMMERCIAL AND INDUSTRIAL
W2 Byte D
TEMPERATURE RANGES
2
t
W4
WFF
t
FEBRUARY 01, 2009
A
t
A
W2 Byte 1
6157 drwG
6157 drwH
W5