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SI5020 Datasheet, PDF (7/24 Pages) List of Unclassifed Manufacturers – SiPHY MULTI-RATE SONET/SDH CLOCK AND DATA RECOVERY IC
Si5020
Table 3. AC Characteristics (Clock & Data)
(VA 2.5 V ±5%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Output Clock Rate
fCLK
Output Rise/Fall Time (differential) tR,tF
Clock to Data Delay
tC-D
FEC (2.7 GHz)
OC-48
GbE
OC-12
OC-3
Figure 3
Figure 2
Input Return Loss
100 kHz–2.5 GHz
2.5 GHz–4.0 GHz
Min Typ Max Unit
.15
—
2.7 GHz
—
80
110
ps
225
250
270
ps
225
250
270
460
500
540
835
880
930
4040 4090 4140
—
16
—
dB
—
13
—
dB
Table 4. AC Characteristics (PLL Characteristics)
(VA 2.5 V ±5%, TA = –40 to 85 °C)
Parameter
Symbol
Test Condition
Min Typ Max Unit
Jitter Tolerance
(OC-48)*
JTOL(PP)
f = 600 Hz
f = 6000 Hz
40
—
4
—
f = 100 kHz
4
—
Jitter Tolerance (OC-12 Mode)*
JTOL(PP)
f = 1 MHz
f = 30 Hz
f = 300 Hz
0.4
—
40
—
4
—
f = 25 kHz
4
—
Jitter Tolerance (OC-3 Mode)*
JTOL(PP)
f = 250 kHz
f = 30 Hz
f = 300 Hz
0.4
—
60
—
6
—
f = 6.5 kHz
6
—
f = 65 kHz
0.6
—
Jitter Tolerance (Gigabit Ethernet) TJT(PP) IEEE 802.3z Clause 38.68 600
—
Receive Data Total Jitter
Tolerance
Jitter Tolerance (Gigabit Ethernet) DJT(PP) IEEE 802.3z Clause 38.69 370
—
Receive Data Deterministic Jitter
Tolerance
RMS Jitter Generation*
JGEN(rms) with no jitter on serial data —
2.9
Peak-to-Peak Jitter Generation*
JGEN(PP) with no jitter on serial data
—
25
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
UIPP
—
ps
—
ps
5.0 mUI
55
mUI
Rev. 1.6
7