L-ET4148-50C-DB LSI, L-ET4148-50C-DB Datasheet - Page 61

• 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
10G—3.125 Gbits/s SerDes Specifications
Table 32. RX Serial Buffer Input Electrical Specification—3.125 Gbits/s SerDes I/O
Table 33. Receiver Eye Diagram Values
* Ul = 320 ps.
Differential Input
Common-mode Input
Input Resistance
Receiver Rise and
Input Return Loss
Voltage
Fall Time
Voltage
Deterministic Jitter
Parameter
Total Jitter
Symbol
X1
X2
A1
A2
Symbol
t
RI
S
V
V
R
, t
11I
ID
IC
I
FI
Single-Chip 48 x 1 Gbit/s + 2 x 10 Gbits/s Layer 2+ Ethernet Switch
(continued)
Pin Type
–A1
–A2
A2
A1
0
Receiver HDIN P-N Pair
0
Figure 30. Receiver Eye Diagram
I
I
I
I
I
Agere Systems - Proprietary
X1
0.275
0.400
0.47
0.65
100
800
Conditions
20%—80%
—
—
—
—
TIME (UI)
X2
1 – X2
Min
175
0.5
—
—
10
1 – X1
1
Typ
50
—
—
—
—
UIp-p
UIp-p
Unit
mVp
mVp
UIp
Ulp
*
V
2000
Max
160
DDIB
—
—
ET4148-50
Unit
mV
dB
ps
V
Ω
61