SM802105 Datasheet, PDF (5/11 Pages) Micrel Semiconductor – ClockWork 10GbE (156.25MHz, 312.5MHz), Ultra-Low Jitter, LVPECL Frequency Synthesizer

Micrel, Inc.
SM802105
LVCMOS (PLL_BYPASS, XTAL_SEL, OE1/2, FSEL) DC Electrical Characteristics⁽⁴⁾
V_DD = 3.3V ±5%, or 2.5V ±5%, T_A = −40°C to +85°C.
Symbol Parameter
Condition
Min.
Typ.
Max.
Units
V_IH
Input High Voltage
V_IL
Input Low Voltage
2
−0.3
V_DD + 0.3
V
0.8
V
I_IH
Input High Current V_DD = V_IN = 3.465V
150
μA
I_IL
Input Low Current V_DD = 3.465V, V_IN = 0V
−150
μA
REF_IN DC Electrical Characteristics⁽⁴⁾
V_DD = 3.3V ±5%, or 2.5V ±5%, T_A = −40°C to +85°C.
Symbol Parameter
Condition
V_IH
Input High Voltage
V_IL
Input Low Voltage
XTAL_SEL = V_IL, V_IN = 0V to V_DD
I_IN
Input Current
XTAL_SEL = V_IH, V_IN = V_DD
Min.
1.1
−0.3
−5
Typ.
20
Max.
V_DD + 0.3
0.6
5
Units
V
V
μA
µA
Crystal Characteristics
NDK NX2520SA
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitor, C0
Correlation Drive Level
Condition
12pF Load
Min.
Typ.
Max.
Units
Fundamental, Parallel Resonant
25
MHz
50
Ω
3
7
pF
100
300
uW
April 2011
5
M9999-042111-A
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