SI52142 Datasheet, PDF (6/20 Pages) Silicon Laboratories – PCI-EXPRESS GEN 1, GEN 2 & GEN 3 CLOCK TWO OUTPUT GENERATOR WITH 25 MHZ REFERENCE CLOCK

Si52142
Table 2. AC Electrical Specifications (Continued)
Parameter
REF(25 MHz) at 3.3 V
Duty Cycle
Rising and Falling Edge Rate
Cycle to Cycle Jitter
Long Term Accuracy
Enable/Disable and Set-Up
Clock Stabilization from
Power-up
Stopclock Set-up Time
Symbol
Condition
Min Typ
T_DC
Measurement at 1.5 V
45
—
T_R / T_F Measured between 0.8 and 2.0 V 1.0
—
T_CCJ
Measurement at 1.5 V
—
—
L_ACC
Measured at 1.5 V
—
—
T_STABLE
T_SS
—
—
10.0 —
Max Unit
55
%
4.0 V/ns
300
ps
100 ppm
1.8
ms
—
ns
Table 3. Absolute Maximum Conditions
Parameter
Main Supply Voltage
Input Voltage
Temperature, Storage
Temperature, Operating Ambient
Temperature, Junction
Dissipation, Junction to Case
Dissipation, Junction to Ambient
ESD Protection (Human Body Model)
Flammability Rating
Symbol
V_{DD_3.3V}
V_IN
T_S
T_A
T_J
Ø_JC
Ø_JA
ESD_HBM
UL-94
Condition
Functional
Min Typ
—
—
Relative to V_SS
Non-functional
–0.5 —
–65 —
Functional
–40 —
Functional
—
—
JEDEC (JESD 51)
—
—
JEDEC (JESD 51)
—
—
JEDEC (JESD 22-A114) 2000 —
UL (Class)
V–0
Max Unit
4.6 V
4.6 V_DC
150 °C
85 °C
150 °C
35 °C/W
37 °C/W
—
V
Moisture Sensitivity Level
MSL
JEDEC (J-STD-020)
2
Note: While using multiple power supplies, the voltage on any input or I/O pin cannot exceed the power pin during power-up.
Power supply sequencing is not required.
6
Preliminary 0.1