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SI5010 Datasheet, PDF (7/20 Pages) List of Unclassifed Manufacturers – OC-12/3, STM-4/1 SONET/SDH CLOCK AND DATA RECOVERY IC
Si5010
Table 3. AC Characteristics (Clock & Data)
(VA 2.5 V ±5%, TA = –40 to 85 °C)
Parameter
Symbol
Output Clock Rate
Output Rise/Fall Time (differential)
Clock to Data Delay
OC-12
OC-3
fCLK
tR,tF
t(c-d)
Input Return Loss
Test Condition
Figure 3
Figure 2
100 kHz–1 GHz
Min Typ Max Unit
.15
—
666 MHz
—
80
110
ps
835
880
930
ps
4040 4090 4140 ps
—
20
—
dB
Table 4. AC Characteristics (PLL Characteristics)
(VDD = 2.5 V ±5%, TA = –40 to 85 °C)
Parameter
Jitter Tolerance (OC-12 Mode)*
Symbol
JTOL(PP)
Test Condition
f = 30 Hz
f = 300 Hz
Min
Typ
Max
40
—
—
4
—
—
f = 25 kHz
4
—
—
Jitter Tolerance (OC-3 Mode)*
JTOL(PP)
f = 250 kHz
f = 30 Hz
f = 300 Hz
0.4
—
—
40
—
—
4
—
—
f = 6.5 kHz
4
—
—
f = 65 kHz
0.4
—
—
RMS Jitter Generation*
JGEN(rms) with no jitter on serial data —
1.6
3.0
Peak-to-Peak Jitter Generation
Jitter Transfer Bandwidth*
JGEN(PP) with no jitter on serial data —
JBW
OC-12 Mode
—
25
55
—
500
OC-3 Mode
—
—
130
Jitter Transfer Peaking*
JP
f < 2 MHz
—
.03
0.1
Acquisition Time
TAQ
After falling edge of
1.45
1.5
1.7
PWRDN/CAL
From the return of valid
40
60
150
data
Input Reference Clock Duty Cycle
Reference Clock Range
CDUTY
40
50
60
19.44
155.52
Input Reference Clock Frequency
Tolerance
CTOL
–100
—
100
Frequency Difference at which
LOL
Receive PLL goes out of Lock
(REFCLK compared to the divided
down VCO clock)
450
600
750
Frequency Difference at which
LOCK
150
300
450
Receive PLL goes into Lock
(REFCLK compared to the divided
down VCO clock)
*Note: Bellcore specifications: GR-253-CORE, Issue 3, September 2000. Using PRBS 223 –1 data pattern.
Unit
UIPP
UIPP
UIPP
UIPP
UIPP
UIPP
UIPP
UIPP
mUI
mUI
kHz
kHz
dB
ms
µs
%
MHz
ppm
ppm
ppm
Rev. 1.3
7