SM802109 Datasheet, PDF (5/11 Pages) Micrel Semiconductor – ClockWorks™ PCI-e Quad 100MHz Ultra-Low Jitter, HCSL Frequency Synthesizer

Micrel, Inc.
SM802109
LVCMOS (PLL_BYPASS, XTAL_SEL) 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.
V_IH
Input High Voltage
V_IL
Input Low Voltage
2
−0.3
I_IH
Input High Current V_DD = V_IN = 3.465V
I_IL
Input Low Current V_DD = 3.465V, V_IN = 0V
−150
Max.
V_DD + 0.3
0.8
150
Units
V
V
μA
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
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitor, C0
Correlation Drive Level
Condition
10pF to 12pF Load
Min.
Typ.
Max.
Units
Fundamental, Parallel Resonant
25
MHz
50
Ω
1
5
pF
10
100
µW
September 2011
5
M9999-092911-B
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