
Si5110
8
Rev. 1.5
Table 3. AC Characteristics (RXDIN, RXDOUT, RXCLK1, RXCLK2)
(VDD = 1.8 V ±5%, TA = –20 to 85 °C)
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
Input Data Rate (RXDIN)
2.41
—
2.7
Gbps
Output Clock Frequency (RXCLK1)
fclkout
—
622
675
MHz
Output Clock Frequency (RXCLK2)
fclkout
RXCLK2DIV =1
RXCLK2DIV =0
—
622
155
675
169
MHz
Duty Cycle (RXCLK1, RXCLK2)
45
—
55
%
Output Rise and Fall Times
(RXCLK1, RXCLK2, RXDOUT)
tR,tF
100
175
250
ps
Data Invalid Prior to RXCLK1
tcq1
—
200
ps
Data Invalid After RXCLK1
tcq2
—
200
ps
Input Return Loss (RXDIN)
S11
1.25 GHz
2.5 GHz
—
–12
–10
—
dB
LOS Threshold,
SLICEMODE = 01
VLOS
LOSLVL = 0–350 mV
0
—
250
mV
LOS Threshold Error,
SLICEMODE = 01
——
±30
%
LOS Threshold,
SLICEMODE = 12
VLOS
LOSLVL = 0–500 mV
0
—
60
mV
LOS Threshold Error,
SLICEMODE = 12
——
±50
%
Slice Voltage,
SLICEMODE = 03
VLEVEL
SLICELVL = 350 mV
—
–50
—
mV
SLICELVL = 650 mV
—
40
—
mV
Slice Voltage as Percentage of
Differential Input Voltage Swing
(RXDIN), SLICEMODE = 14
VLEVEL
SLICELVL = 250 mV
—
–25
—
%
SLICELVL = 750 mV
—
18
—
%
Slice Voltage as Percentage of
Differential Input Voltage Swing
(RXDIN) Error, SLICEMODE = 14
SLICELVL = 200 mV
—
–25
—
%
SLICELVL = 800 mV
—
18
—
%
Sample Phase Offset5
PHASEADJ = 200 mV
—
–25
—
ps
PHASEADJ = 800 mV
—
25
—
ps
RXAMPMON Voltage Range
RXDIN = 0–1000 mVPPD
0—
550
mV
RXAMPMON Voltage Error
—
±50
—
%
Notes: