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SI5321 Datasheet, PDF (15/34 Pages) List of Unclassifed Manufacturers – SONET/SDH PRECISION CLOCK MULTIPLIER IC | |||
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Si5321
Table 5. Absolute Maximum Ratings
Parameter
3.3 V DC Supply Voltage
LVTTL Input Voltage
Maximum Current any output PIN
Operating Junction Temperature
Storage Temperature Range
ESD HBM Tolerance (100 pf, 1.5 kï)
Symbol
VDD33
VDIG
TJCT
TSTG
Value
â0.5 to 3.6
â0.3 to (VDD33 + 0.3)
±50
â55 to 150
â55 to 150
1.0
Unit
V
V
mA
°C
°C
kV
Note: Permanent device damage may occur if the 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
ïªJA
Test Condition
Still Air
Value
34.7
Unit
°C/W
0
-20
-40
-60
-80
-100
-120
-140
-160
101
102
103
104
105
106
107
108
Offset Frequency
Figure 4. Typical Si5321 Phase Noise (CLKIN = 155.52 MHz, CLKOUT = 622.08 MHz, and
Loop BW = 800 Hz)
Rev. 2.5
15
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