AA-A3DDXXX-X Datasheet, PDF (3/3 Pages) Nel Frequency Controls,inc – of crystal oscillators (XO) provides low phase noise LVDS complementary outputs

Voltage Controlled Crystal Oscillators
Data Sheet 0716C
AA-A3DDXXX-X Series
Absolute Maximum Ratings
Parameter
Symbol
Value
Operating Temperature Range
Storage Temperature Range
Supply Voltage
Control Voltage
Enable/Disable Voltage
To
Tst
Vcc
Vc
Ven/dis
-40 to +85
-50 to +90
-0.5 to 5.5
-0.5 to 5.5
0 to Vcc
Electrical Parameters (1)
Parameter
Symb Conditions, Note MIN TYP
Nominal Frequency
Fo
1
Supply Voltage
Supply current
Output Logic Type
Load
Output Levels
Vcc
Code A
Icc
At receiving end between
the outputs
Vod
Differential amplitude
3.135
90
247
3.3
60
LVDS
100
330
Amplitude error
Vof
Offset Voltage
1.125
1.25
Offset voltage error
Duty Cycle (Symmetry)
Rise/Fall Time
Tr/Tf
At outputs crossing, room
temperature
20 to 80, 80 to 20 %
45/55
50/50
0.5
Jitter Integrated
J
Integrated from Phase Noise,
0.1
12 KHz to 20 MHz , RMS
100Hz to 80KHz,RMS
50 KHz to 80 MHz
0.3
Wavecrest
Random
2.5
characterized
period,
Accumul.,
17
pk-to-pk
Determin. F>52 MHz
6
Sub-harmonics
F > 52 MHz
-50
Rev. G
Unit
ºC
ºC
V
V
MAX
260
3.465
80
110
454
50
1.375
50
55/45
0.7
0.2
1.0
-42
Unit
MHz
V
mA
Ohm
mV
mV
V
mV
%
ns
ps
ps
ps
ps
ps
ps
dBc
Phase Noise
£(Δf)
155.52
@ 10 Hz
MHz,
@100 Hz
@1 KHz
@10KHz
@100KHz
@>1MHz
Frequency Stability, usually ΔF/F
Overall, including
±20
not specified – unless
temperature, aging 10 years,
necessary, APR is specified
shock and vibration
to incorporate stability
@Vc=Vcc/2;
APR 50 ppm, or less
Control Voltage Range
Vc
0V
-70
-100
-125
-140
-145
-145
±30
Vcc
Setability
Absolute Pull Range
Input impedance
Vcs
Vc to set the F at Fo; T, Vcc, 0.4 Vcc
0.5 Vcc
0.6 Vcc
load – nominal, as shipped
APR
Over all conditions, see part 20, 32, 50,
# creation
100
Zin
@ Fmod < 100 KHz
50
Modulation Bandwidth
At Vc = Vcc/2, -3dB
20
Enable
Pin 2 = Low, 0 to
Enabled
Vcc-1.62 V, or floating
Disable
Pin 2 = High, Vcc-1.025 V to
Disabled, Pin4 = Logic “1”,
Vcc
Pin5 = Logic “0”
Note 1. All parameters, unless otherwise specified, are at nominal conditions, ie: T=25°C, Nominal Vcc & Nominal Load.
dBc/Hz
ppm
V
V
ppm
KOhm
KHz
V
V
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