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SI5020 Datasheet, PDF (7/24 Pages) List of Unclassifed Manufacturers – SiPHY MULTI-RATE SONET/SDH CLOCK AND DATA RECOVERY IC | |||
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Si5020
Table 3. AC Characteristics (Clock & Data)
(VA 2.5 V ±5%, TA = â40 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 kHzâ2.5 GHz
2.5 GHzâ4.0 GHz
Min Typ Max Unit
.15
â
2.7 GHz
â
80
110
ps
225
250
270
ps
225
250
270
460
500
540
835
880
930
4040 4090 4140
â
16
â
dB
â
13
â
dB
Table 4. AC Characteristics (PLL Characteristics)
(VA 2.5 V ±5%, TA = â40 to 85 °C)
Parameter
Symbol
Test Condition
Min Typ Max Unit
Jitter Tolerance
(OC-48)*
JTOL(PP)
f = 600 Hz
f = 6000 Hz
40
â
4
â
f = 100 kHz
4
â
Jitter Tolerance (OC-12 Mode)*
JTOL(PP)
f = 1 MHz
f = 30 Hz
f = 300 Hz
0.4
â
40
â
4
â
f = 25 kHz
4
â
Jitter Tolerance (OC-3 Mode)*
JTOL(PP)
f = 250 kHz
f = 30 Hz
f = 300 Hz
0.4
â
60
â
6
â
f = 6.5 kHz
6
â
f = 65 kHz
0.6
â
Jitter Tolerance (Gigabit Ethernet) TJT(PP) IEEE 802.3z Clause 38.68 600
â
Receive Data Total Jitter
Tolerance
Jitter Tolerance (Gigabit Ethernet) DJT(PP) IEEE 802.3z Clause 38.69 370
â
Receive Data Deterministic Jitter
Tolerance
RMS Jitter Generation*
JGEN(rms) with no jitter on serial data â
2.9
Peak-to-Peak Jitter Generation*
JGEN(PP) with no jitter on serial data
â
25
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
UIPP
â
ps
â
ps
5.0 mUI
55
mUI
Rev. 1.6
7
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