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SI5540 Datasheet, PDF (8/20 Pages) Silicon Laboratories – SiPHY OC-192/STM-64 TRANSMITTER
Si5540
Table 5. Absolute Maximum Ratings
Parameter
Symbol
Value
Unit
DC Supply Voltage
LVTTL Input Voltage
Differential Input Voltages
Maximum Current any output PIN
VDD
–0.5 to 3.0
V
VDD33
–0.5 to 3.6
V
VDIF
–0.3 to (VDD+ 0.3)
V
±50
mA
Operating Junction Temperature
TJCT
–55 to 150
°C
Storage Temperature Range
TSTG
–55 to 150
°C
Package Temperature
(soldering 10 seconds)
275
°C
ESD HBM Tolerance (100 pf, 1.5 kΩ)
TBD
V
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
ϕJA
Test Condition
Still Air
Value
35
Unit
°C/W
8
Preliminary Rev. 0.31