L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 55

• Manufacturer Part Number: L-ET4148-50C-DB
• Manufacturer: LSI

Specifications of L-ET4148-50C-DB

• Lead Free Status / RoHS Status: Supplier Unconfirmed

Preliminary Data Sheet
April 2006
Agere Systems Inc.
Electrical Specifications
Recommended Operating Conditions
Table 20. Recommended Operating Conditions*
* All voltages are ±5%.
Power Supply Consumption
Table 21. Power Supply Consumption
Core Supply Voltage
Core PLL Voltage
SGMII Termination Voltage
SGMII I/O Voltage
SGMII PLL Voltage
SFP Output Buffer Voltage
SFP Core Voltage
SFP Input Buffer Voltage
10G Output Buffer Voltage
10G Core Voltage
10G Input Buffer Voltage
PCI I/O Voltage
Ambient Operating Temperature
VDD12_CORE
AVDD12_PLL
AVDD12_PLL_CORE
VDD_3
VDD_4
VDD15L
VDDIB_(49:44)
VDDOB_(49:44)
VDD33L
VDD33
Power Supply
Parameter
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
1.2 V Supply
1.5 V Supply
3.3 V Supply
Agere Systems - Proprietary
Maximum Current Consumption per Supply
AVDD12_PLL_CORE
VDD12_CORE
VDDOB[47:44]
VDDOB[49:48]
AVDD12_PLL
VDDIB[47:44]
VDDIB[49:48]
Symbol
VDD15L
VDD33L
VDD_3
VDD_4
VDD33
T
7800 mA
690 mA
560 mA
A
1.425
3.135
1.425
1.425
1.425
1.425
3.135
1.14
1.14
1.14
1.14
1.14
Min
0
Typ
1.2
1.2
1.5
3.3
1.2
1.5
1.2
1.5
1.5
1.2
1.5
3.3
—
1.575
3.465
1.575
1.575
1.575
1.575
3.465
Max
1.26
1.26
1.26
1.26
1.26
70
ET4148-50
Unit
o
V
V
V
V
V
V
V
V
V
V
V
V
C
55