SI5022 Datasheet, PDF (8/22 Pages) List of Unclassifed Manufacturers – MULTI-RATE SONET/SDH CDR IC WITH LIMITING AMP

Si5022/Si5023
Table 3. AC Characteristics (Clock and Data)
(V_DD=2.5 V ± 5% for Si5022 or 3.3 V ± 5% for Si5023, T_A = –40°C to 85°C)
Parameter
Symbol
Test Condition
Min Typ Max Unit
Output Clock Rate
Output Rise Time
Output Fall Time
Clock to Data Delay
FEC (2.7 GHz)
OC-48
GigE
OC-12
OC-3
Clock to Data Delay
FEC (2.7 GHz)
OC-48
Input Return Loss
Slicing Level Offset*
(relative to the internally set input
common mode voltage)
Slicing Level Accuracy
f_CLK
t_R
t_F
t_Cr-D
t_Cf-D
V_SLICE
Figure 4
Figure 4
Figure 3
Figure 3
100 kHz–2.5 GHz
2.5 GHz–4.0 GHz
SLICE_LVL = 750 mV to
2.25 V
SLICE_LVL = 750 mV to
2.25 V
.15
—
—
100
—
100
TBD
TBD
TBD
TBD
TBD
250
255
500
890
4100
TBD
TBD
TBD
TBD
–15
TBD
TBD
—
—
—
–500
—
2.7
TBD
TBD
GHz
ps
ps
TBD
ps
TBD
TBD
TBD
TBD
TBD
ps
TBD
—
dB
—
dB
15
mV
500
µV
*Note: Adjustment voltage (relative to the internally set input common mode voltage) is calculated as follows: V_SLICE =
(SLICE_LVL – 1.50 V)/50.
8
Preliminary Rev. 0.46