IDT77V1254L25PG IDT, Integrated Device Technology Inc, IDT77V1254L25PG Datasheet - Page 47

• Manufacturer Part Number: IDT77V1254L25PG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT77V1254L25PG

• 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: 0C to 70C
• Operating Temperature Classification: Commercial
• Pin Count: 144
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Not Compliant

Package Dimensions
IDT77V1254L25
PSC-4053 is a more comprehensive package outline drawing and is available from the packaging section of the IDT web site.
Note: 1.No power or ground plane inside this area.
Connector
RJ45
RJ45
RJ45
RJ45
2.Analog power plane inside this area.
3.Digital power plane inside this area.
4.A single ground plane should extend over the area covered by the analog and digital power planes, without breaks.
5.All analog signal traces should avoid 90° corners.
Note 1
Tx
Rx
1
2
7
8
36
1
8
9 10 11 12 13 14 15 16
144
7
37
6
Magnetics
Magnetics
Magnetics
Magnetics
AGND
5
144-Pin
4
AGND
PQFP
5.5125 '
4.4319 '
D1
D
3
2
SYMBOL
Dimensions are in millimeters
Figure 48 PC Board Layout for ATM User
D1
A1
A2
E1
1
A
D
E
L
e
b
109
72
Filter
0.25
3.20
0.73
0.22
MIN.
Filter
-
-
-
-
-
-
Tx
Rx
108
Note 5
73
4.3514 ' 5.4035 '
E1 E
47 of 48
31.20
28.00
31.20
28.00
NOM.
3.70
0.33
3.37
0.88
0.65
-
Note 3
Note 2
4.07
3.60
1.03
0.38
MAX.
A1
-
-
-
-
-
-
2.4792 '
A
L
114
115 RX3+
111
112
141
142
RX3-
e
b
TX3+ TX3-
106 105
3505 drw 49
77V1254L25
77V1254
IDT
A2
.
December 2004
3505 drw 48
.