XR81411 Datasheet, PDF (3/15 Pages) Exar Corporation – Universal Quad Clock - High Frequency LVCMOS/LVDS/LVPECL Clock Synthesizer

XR81411
Symbol
Parameter
Conditions
V_IL
Input Low Voltage (OE, FSEL[1:0])
V_DD = 3.465V
V_DD= 2.625V
I_IH
Input High Current (OE, FSEL[1:0])
V_IN = V_DD = 3.465V or 2.625V
I_IL
Input Low Current (OE, FSEL[1:0])
V_IN = 0V, V_DD = 3.465V or 2.625V
LVCMOS DC Output Characteristics (V_DD = 3.3 +/- 5% or V_DD = 2.5 +/- 5%)
V_OH
Output High Voltage
Output Unloaded
V_OL
Output Low Voltage
Output Unloaded
LVPECL DC Output Characteristics (V_DD = 3.3 +/- 5% or V_DD = 2.5 +/- 5%)
V_OH
Output High Voltage
V_OL
Output Low Voltage
V_SWING Peak-to-Peak Output Voltage Swing
LVDS DC Output Characteristics (V_DD = 3.3 +/- 5% or V_DD =2.5 +/- 5%)
V_OD
Differential Output Voltage
Output < 1GHz
V_OC
Common Mode Voltage
Crystal Characteristics
X_Mode
Mode of Oscillations
X_f
Frequency
ESR
Equivalent Series Resistance
C_S
Shunt Capacitance
AC Characteristics
f_OUT
Output Frequency
t1_jit()
Jitter GbE
125MHz (w/25MHz ref)
Integration Range 12kHz-20MHz
t2_jit()
Jitter GbE
125MHz (w/25MHz ref)
Integration Range 1.85MHz-20MHz
t3_jit()
Jitter OC12
155.52MHz (w/19.44MHz ref)
Integration Range 12kHz-5MHz
t_R/t_F
Output Rise/Fall Time
20% to 80%, see Figure 12
Odc
Output Duty Cycle
see Figure 13
* Note 1: All outputs configured identically.
* Note 2: Does not include the load current.
Min
•
-0.3
•
-0.3
•
•
-10
Typ
Max
Units
1.03
V
0.785
V
15
μA
μA
• 0.8 * V_DD
•
•
V_DD - 1.3
•
V_DD - 2.0
•
0.6
V
0.1 * V_DD
V
V_DD - 0.3
V
V_DD - 1.6
V
1.2
V
•
200
600
mV
•
1.25
V
Fundamental
10
60
50
7
MHz
Ω
pF
10
•
100
•
45
800
MHz
0.6
1.0
pS
0.25
0.45
pS
0.7
pS
500
pS
55
%
© 2014 Exar Corporation
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exar.com/XR81411
Rev 1A