IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 26

• Manufacturer Part Number: IDT77V1254L25PGI
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77V1254L25PGI

• Data Rate: 25.6/51.2Mbps
• Number Of Channels: 4
• Type Of Atm Phy Interface: DPI/UTOPIA
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Pin Count: 144
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

IDT77V1254L25
P_TCLK
P_TFRM
P_TD(3:0)
P_TCLK
P_TFRM
P_TD(3:0)
P_TCLK
P_TFRM
P_TD(3:0)
(out)
(in)
(in)
(out)
(in)
(out)
(in)
(in)
(in)
Nibble 104
X
Cell 1
X
Figure 28 DPI Transmit Handshake - Back-to-Back Cells for Transmission
Nibble 105
X
Cell 1
Figure 29 DPI Transmit Handshake - 77V1254L25 Transmit FIFO Full
Figure 27 DPI Transmit Handshake - One Cell for Transmission
X
Nibble 0
Cell 1
Nibble 0
Cell 2
Nibble 0
Cell 1
Nibble 1
Cell 1
Nibble 1
Cell 1
26 of 48
Cell 1
Nibble 104
Cell 1
Nibble 1
Nibble 104
Cell 2
Cell 1
Nibble 105
Cell 1
Nibble 2
Nibble 105
Cell 2
Cell 1
Nibble 3
Cell 2
X
Nibble 0
Cell 2
Nibble 4
Cell 2
X
Nibble 1
Cell 2
3505 drw 28
December 2004
3505 drw 30
3505 drw 29
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