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SI5020 Datasheet, PDF (9/18 Pages) List of Unclassifed Manufacturers – SiPHY MULTI-RATE SONET/SDH CLOCK AND DATA RECOVERY IC | |||
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Si5020
Table 5. Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
DC Supply Voltage
LVTTL Input Voltage
Differential Input Voltages
Maximum Current any output PIN
VDD
â0.5 to 2.8
V
VDIG
â0.3 to 3.6
V
VDIF
â0.3 to (VDD+ 0.3)
V
±50
mA
Operating Junction Temperature
TJCT
â55 to 150
°C
Storage Temperature Range
TSTG
â55 to 150
°C
Lead Temperature (soldering 10 seconds)
300
°C
ESD HBM Tolerance (100 pf, 1.5 kâ¦)
1
kV
Note: Permanent device damage may occur if the above Absolute Maximum Ratings are exceeded. Functional operation
should be restricted to the conditions as specified in the operational sections of this data sheet. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Table 6. Thermal Characteristics
Parameter
Thermal Resistance Junction to Ambient
Symbol
ÏJA
Test Condition
Still Air
Value
38
Unit
°C/W
LVTTL
Control Inputs
Loss-of-Lock
Indicator
2
High Speed
Serial Input
System
Reference
Clock
DIN+
DINâ
Si5020
DOUT+
DOUTâ
REFCLK+
REFCLKâ
CLKOUT+
CLKOUTâ
Recovered
Data
Recovered
Clock
10kâ¦
(1%)
VDD
0.1 µF
2200pF
20pF
Figure 5. Si5020 Typical Application Circuit
Preliminary Rev. 0.8
9
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