L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 57

• 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
SGMII I/O Transmit Specifications
Table 25. SGMII I/O Transmit Specifications
SGMII I/O Receive Specifications
Table 26. SGMII I/O Receive Specifications
High Output Voltage
Low Output Voltage
Peak-to-peak Output Differential Voltage
Output Offset Voltage (common-mode voltage)
Output Overshoot/Undershoot
Output Resistance (single-ended)
Mismatch of Output Resistance Within a Differential
Change in VOD Between Low and High Output Voltage
Change in VOS Between Low and High Output Voltage
Output Short-circuit Current Between an Output and
Output Short-circuit Current Between the Sides of a Dif-
Powerdown Leakage Current
Output Rise and Fall Time (20%—80%)
Differential Skew
Input Voltage Range
Differential Input Voltage Threshold
Receive Input Differential Resistance
Pair
Ground
ferential Pair
Parameter
Parameter
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
Agere Systems - Proprietary
Symbol
V
V
IDTH
R
ID
I
Symbol
I
Tskew
Pin Type
V
SA
D
D
t
DR
I
V
V
V
V
R
RING
R
SAB
VOD
VOS
—
OH
OD
OS
, I
OL
, t
O
O
I
I
I
SB
F
Pin Type
O
O
O
O
O
O
O
O
O
O
O
O
O
O
Min
675
–50
80
1075
Min
875
150
100
40
—
—
—
—
—
—
—
—
—
Typ
—
—
—
Typ
—
—
—
—
—
—
—
—
—
—
—
—
—
—
1725
Max
120
50
1525
1325
Max
400
140
200
10
10
25
25
12
10
10
20
—
ET4148-50
Unit
mV
mV
Unit
mV
mV
mV
mV
mV
mV
mA
mA
mA
Ω
ps
ps
%
%
Ω
57