IDT77V1254L25PGI IDT, Integrated Device Technology Inc, IDT77V1254L25PGI Datasheet - Page 48

• 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

Ordering Information
Revision History
IDT77V1254L25
IDT
3/2/98:
10/5/98
11/30/98
3/23/99:
3/8/01
9/21/2001
12/10/2004
Device Type
NNNNN
ADVANCE INFORMATION. Initial Draft.
PRELIMINARY. TXOSC pin name changed to OSC. Missing information added. Package code corrected in ordering code.
PRELIMINARY. Numerous minor edits. Corrections to Figures 26 and 30. Elimination of Line Rate Selection bit in the Master Control
Registers. IDD1 and IDD2 values updated. Addition of VPI/VCI Swap feature. Improvements to Utopia bus timing parameters.
Update to new format, revisions to Utopia 1 text.
Changed from Preliminary to Final. Various typographic corrections. Corrected default values for UTOPIA 2 Port Address in the
Enhanced Control 1 Registers. Added IDD values for 51 Mbps.Removed Trd minimum spec. IDD Values for 25 Mbps and 51 Mbps
updated.
Changed values in the Max. column for IDD1 and IDD2 in the DC Electrical Characteristics (All pins except TX and RX) table.
Changed value in Max. column for t23 in Utopia Level 2 Bus Timing Parameters table. Added Loop Timing Feature section.
Removed Commercial Temperature Range from datasheet, updated IDT logo and datasheet to current template.
Power
A
CORPORATE HEADQUARTERS
2975 Stender Way
Santa Clara, CA 95054
Speed
NNN
Package
A
48 of 48
Temp. Range
Process/
A
for SALES:
800-345-7015 or 408-727-6116
fax: [phone]
77V1254L25
Blank
I
PG
25
L
77V1254 Quad 25Mb/s ATM PHY
Commercial (0°C to +70°C)
Industrial (-40°C to +85°C)
144-Pin PQFP (PU-144)
25.6 - 51.2 Mb/s
Transmission Convergence (TC)
and PMD Sublayers
for Tech Support:
email: [e-mail]
phone: [phone]
December 2004
3505 drw 50
.