ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Features
Applications
•
•
•
•
•
•
•
•
•
•
•
•
•
•
Ultra-Low Jitter: 125 fs Typ RMS
(200fs MAX, F>250MHz); spurs included
Available with any frequency from 50MHz to 2100MHz
Factory programmable; samples available within 1-2 week
lead times
Lowest in-class power consumption (60mA Typ LVDS)
±20ppm stability (-40 to +85ºC)
3.3V, 2.5V, 1.8V Vdd supply
LVPECL, LVDS, HCSL, & CML differential output options
Industry standard 5.0 x 3.2mm footprint
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Networking & communications
10G/40G/100G optical Ethernet
RF systems, base stations (BTS)
Datacenter
PCI Express
Test & measurement
Options and Part Identification [Note 1]
AX5
(6): Packaging
(1): Output
P: LVPECL
D: LVDS (*)
H: HCSL (**)
M: CML (*)
(*) Frequency range
limited to: 100~2100MHz
(**) Frequency range
limited to: 50~700MHz
(3): Stability over OTR
D: ±15ppm over -20°C to +70°C
F: ±20ppm over -40°C to +85°C
(2): Vdd
(4): OE Function
A: 3.3V
B: 2.5V
C: 1.8V (*)
1: OE Pin 1; Active High
2: OE Pin 1; Active Low
3: OE Pin 2; Active High
4: OE Pin 2; Active Low
(*) Excluding
LVPECL
Blank: Bulk (*)
T: Tape & Reel 250 units
(*) MOQ: 25 units
(5): Output Frequency
in MHz
Please specify the frequency in
units of MHz out to
4 digit accuracy after the decimal.
Example:
“156.2500”=156.25000MHz
Part Number Example:
AX5PAF1-644.53125
Note 1: Contact Abracon for non-standard part number configurations and/or requests with carrier frequency callouts up to 5 & 6 digit accuracy after the decimal.
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Electrical Characteristics
Parameters
Frequency Range
Min.
LVPECL
LVDS
HCSL
CML
50
100
50
100
2.97
2.25
1.71
Supply Voltage (Vdd) [Note 2]
Supply Current (Idd)
LVPECL
LVDS
HCSL
CML
Storage Temperature
Frequency Accuracy (Initial Set-Tolerance) [Note 3]
at time of shipment (Pre-Reflow) @ +25°C
Frequency Stability over
Operating Temperature Range
Aging over 20 Year Product Life [Note 4,5]
All-Inclusive Frequency Accuracy (Total Stability)
over 20 Year Product Life [Note 4]
-5.00
HCSL
CML
Unit
2100
2100
700
2100
3.63
2.75
1.89
110
80
90
85
+70
+85
+150
Option “P”
Option “D”
MHz
Option “H”
Option “M”
Option “A”
Option “B”
V
Option “C”
Max @ 2100MHz; 3.3V
Max @ 2100MHz; 3.3V
mA
Max @ 700MHz; 3.3V
Max @ 2100MHz; 3.3V
Option “D”
°C
Option “F”
°C
+5.00
ppm
Relative to carrier
ppm
Over -20°C to +70°C
Over -40°C to +85°C
VOH
Vdd-1.165
VOL
Vdd-2.0
Vdd-1.55
45
< 5.0
1.4
0.9
1.1
VOH
0.66
1.15
VOL
0.0
0.15
VOH
Vdd-0.085
Vdd
VOL
Vdd-0.6
Vdd -0.32
0.2*(Vdd)
ppm
ps
%
ms
V
V
Output Disable Time
10
μs
85
100
60
70
HCSL
75
80
CML
65
85
100Ω between
OUT-P and OUT-N
50Ω to GND
ms
LVDS
@ 50% Vdd
50Ω to Vdd
2.5
LVPECL
Over -20°C to +70°C
Over -40°C to +85°C
50Ω to Vdd–2.0V or
Thevenin equivalent
Output Enable Time
Output Disable Current
Consumption
Notes
ppm
1.6
VOL
0.8*(Vdd)
Output
Enable & Disable Control
Note 2:
Note 3:
Note 4:
Note 5:
Max.
+15
+20
+15
+40
+45
400
55
10
Vdd-0.8
VOH
LVDS
< ±3.00
-15
-20
-15
-40
-45
Rise (Tr) / Fall (Tf) Time (20% to 80% Vpeak to peak)
Duty Cycle
Powerup Time [Note 4]
Output High Voltage (VOH)
Output Low Voltage (VOL)
3.3
2.5
1.8
90
65
77
69
-20
-40
-55
Operating Temperature Range
LVPECL
Typ.
Output Enable; or No Connect
Output Disable; High Impedance
Max @ 2100MHz; 3.3V
mA
Max @ 2100MHz; 3.3V
Max @ 700MHz; 3.3V
Max @ 2100MHz; 3.3V
Supply Voltage (Vdd) = 1.8V option not available with LVPECL output
Excludes carrier frequencies 122.88MHz, 491.52MHz, 368.4MHz, 614.4MHz, 737.28MHz, 860.16MHz, 983.04MHz, & 1105.92MHz.
The Frequency Accuracy (Initial Set-Tolerance) at time of shipment (Pre-Reflow) for the above carrier frequencies = ±10ppm MAX.
Relative to initial measured frequency @ +25°C
Includes temperature stability, initial frequency accuracy, load pulling, power supply variation, and 20 year aging
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
RMS Phase Jitter (12kHz -20MHz BW) | Vdd= 3.3V/2.5V/1.8V [Note 6,7,8]
Carrier F0 (MHz)
Note 6:
Note 7:
Note 8:
Min.
Typ.
Max.
Unit
Notes
251 to 2100
125
200
fsec
All Differential Outputs:
LVPECL, LVDS, HCSL & CML
312.500000
322.265625
491.250000
622.080000
644.531250
1000.000000
1024.000000
1500.000000
2000.000000
2100.000000
125
125
115
125
115
115
125
110
130
130
145
145
135
145
135
135
145
130
150
150
fsec
fsec
fsec
fsec
fsec
fsec
fsec
fsec
fsec
fsec
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
126 to 250
150
300
fsec
All Differential Outputs:
LVPECL, LVDS, HCSL & CML
150.000000
156.250000
200.000000
212.500000
250.000000
150
130
130
125
205
170
160
150
145
225
fsec
fsec
fsec
fsec
fsec
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
LVPECL Output
50 to 125
250
400
fsec
All Differential Outputs:
LVPECL, LVDS, HCSL & CML
100.000000
122.880000
125.000000
150
130
130
170
160
150
fsec
fsec
fsec
LVPECL Output
LVPECL Output
LVPECL Output
Guaranteed by characterization; RMS Phase Jitter specifications are inclusive of any spurs
Phase jitter measured with Keysight E5052B Signal Source Analyzer not using a balun or buffer
Refer to the next section for phase noise test setup and representative phase noise plots
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Phase Noise Test Setup [Note 9]
•
•
•
•
•
•
•
Keysight E5052B Signal Source Analyzer
Integration Bandwidth = 12kHz to 20MHz
Spurious Activity (entire plot trace) = NOT Omitted (Normalized in dBc/Hz)
Specifed Spur Omission Function = NOT Enabled
IF Gain = 20dB
Correlation = 5
Average = 3
F=156.2500MHz
Vdd=3.3V
LVPECL
RMS Phase Jitter = 132 fsec
F=156.2500MHz
Vdd=3.3V
LVDS
RMS Phase Jitter = 165 fsec
Note 9: Contact Abracon for phase noise plots at any desired combination of Vdd, differential output format, and carrier frequency within the available range
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Representative Phase Noise Plots
F=312.5000MHz | Vdd=3.3V | LVPECL
RMS Phase Jitter = 127 fsec
F=312.5000MHz | Vdd=1.8V | LVDS
RMS Phase Jitter = 128 fsec
F=644.53125MHz | Vdd=3.3V | LVPECL
RMS Phase Jitter = 118 fsec
F=644.53125MHz | Vdd=3.3V | LVDS
RMS Phase Jitter = 121 fsec
Note 9: Contact Abracon for phase noise plots at any desired combination of Vdd, differential output format, and carrier frequency within the available range
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Representative Phase Noise Plots Continued
F=2100.0000MHz | Vdd=3.3V | LVPECL
RMS Phase Jitter = 144 fsec
F=2100.0000MHz | Vdd=3.3V | LVDS
RMS Phase Jitter = 135 fsec
F=2100.0000MHz | Vdd=3.3V | CML
RMS Phase Jitter = 133 fsec
Note 9: Contact Abracon for phase noise plots at any desired combination of Vdd, differential output format, and carrier frequency within the available range
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Representative Phase Noise Plots Continued
F=100.0000MHz | Vdd=1.8V | HCSL
RMS Phase Jitter = 175 fsec
F=122.8800MHz | Vdd=3.3V | LVPECL
RMS Phase Jitter = 135fsec
F=322.265625MHz | Vdd=1.8V | HCSL
RMS Phase Jitter = 127 fsec
F=800.0000MHz | Vdd=3.3V | LVPECL
RMS Phase Jitter = 119 fsec
Note 9: Contact Abracon for phase noise plots at any desired combination of Vdd, differential output format, and carrier frequency within the available range
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
AX5 Series
Jitter Optimized, Factory Programmable
ClearClock™ | Ultra-Low Jitter & Power
Optimized
5.0 x 3.2 mm XO
SMD
Clock Oscillator
Date of Issue: Nov. 21st, 2018
AX5
Page (9) of (19)
5.0 x 3.2 x 1.4 mm
ESD Sensitive
Abracon Drawing # 454575
5.0 xSensitive
3.2 x 1.4 mm
ESD
RoHS/RoHS II Compliant
Revision #: Initial Release
MSL = 1
Pb
5.0
Cross Reference
to SiLabs
Family
Cross
Reference
to SiLabs
Si545Si545
Family
Part Number [Note 10]
[Note 10]
Si545
AX5
Frequency
(MHz)
Output
Logic
Vdd
(V)
545AAA156M250BAG
545AAA250M000BAG
545BAA100M000BAG
545BAA622M080BAG
545AAA500M000BAG
545AAA000127BAG
545BAA500M000BAG
545AAA622M080BAG
545BAA000127BAG
545AAA200M000BAG
545BAA000274BAG
545AAA312M500BAG
545AAA000274BAG
545BAA312M500BAG
545AAA125M000BAG
545AAA100M000BAG
545BAA200M000BAG
545BAA125M000BAG
545BAA156M250BAG
545BAA250M000BAG
AX5PxF1-156.2500
AX5PxF1-250.0000
AX5DxF1-100.0000
AX5DxF1-622.0800
AX5PxF1-500.0000
AX5PxF1-644.53125
AX5DxF1-500.0000
AX5PxF1-622.0800
AX5DxF1-622.0800
AX5PxF1-200.0000
AX5DxF1-148.0000
AX5PxF1-312.5000
AX5PxF1-148.0000
AX5DxF1-312.5000
AX5PxF1-125.0000
AX5PxF1-100.0000
AX5DxF1-200.0000
AX5DxF1-125.0000
AX5DxF1-156.2500
AX5DxF1-250.0000
156.25000
250.00000
100.00000
622.08000
500.00000
644.53125
500.00000
622.08000
622.08000
200.00000
148.00000
312.50000
148.00000
312.50000
125.00000
100.00000
200.00000
125.00000
156.25000
250.00000
LVPECL
LVPECL
LVDS
LVDS
LVPECL
LVPECL
LVDS
LVPECL
LVDS
LVPECL
LVDS
LVPECL
LVPECL
LVDS
LVPECL
LVPECL
LVDS
LVDS
LVDS
LVDS
2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
1.8V, 2.5V, 3.3V
2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
2.5V, 3.3V
2.5V, 3.3V
1.8V, 2.5V, 3.3V
1.8V, 2.5V, 3.3V
1.8V, 2.5V, 3.3V
1.8V, 2.5V, 3.3V
Note 10:
The “x” in the AX5 part number is a placeholder for the supply voltage (Vdd) options below:
“x” = A = Vdd=3.3V
“x” = B = Vdd=2.5V
“x” = C = Vdd=1.8V (when applicable)
Note 10:
The “x” in the AX5 part number is a placeholder for the supply voltage (Vdd) options below:
“x” = A = Vdd=3.3V
“x” = B = Vdd=2.5V
“x” = C = Vdd=1.8V (when applicable)
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Typical Frequency vs. Temperature Characteristics
Differential Output Waveform
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Recommended Test Circuit [Note 11]
LVPECL
Vdd=3.3V: R1=R3=127Ω;
Vdd=2.5V: R1=R3=250Ω;
LVDS @ Vdd = 3.3V & 2.5V
R2=R4=82.5 Ω
R2=R4=62.5 Ω
HCSL
LVDS @ Vdd = 1.8V
CML
The output common mode voltage, VOCM, is required to be
supplied externally, where VOCM = 1.3V.
AC coupling needs to be implemented between the clock device
(oscillator) and the receiver circuit.
Note 11: Recommended test circuit images display OE Functions Option 1 & Option 2 where the OE Function is located on Pin 1
When the OE Function is located on Pin 2, then Pin 1=No Connect & Pin 2=OE or No Connect
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Mechanical Dimensions [Note 12]
Pin #
#1
#2
#3
#4
#5
#6
#7
#8
Note 12: Compatible with industry standard 5.0 x 3.2mm footprint.
Pins #7 and #8 do not require a solder connection; it is
not recommended to electrically connect the pins as they
are for factory use only.
Function
Option 1 & 2:[Note 13]
Output Enable/Disable
Option 3 & 4:[Note 14]
No Connect
Option 1 & 2:[Note 13]
No Connect
Option 3 & 4:[Note 14]
Output Enable/Disable
GND
Output
Complementary output
Supply Voltage (Vdd)
No connect
No connect
Note 13: Option 1 = Pin 1 Output Enable Active HIGH;
Output Disable Active LOW
Option 2 = Pin 1 Output Enable Active LOW;
Output Disable Active HIGH
Note 14: Option 3 = Pin 2 Output Enable Active HIGH;
Output Disable Active LOW
Option 4 = Pin 2 Output Enable Active LOW;
Output Disable Active HIGH
Dimensions: inches [mm]
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Recommended Reflow Profile [Note 18]
3
Tp
Tp
Critical Zone
TL to Tp
Ramp Up
[Note 15]
Temperature
TL
[Note 16]
TSMAX
TL
TSMIN
Ramp Down
Preheat
1
2
25
t 25˚C to Peak
[Note 17]
Time
Zone
Description
Temperature
Time
1
Preheat / Soak
TSMIN ~ TSMAX
150°C ~ 200°C
60 ~ 180 sec.
2
Reflow
TL
217°C
60 ~ 150 sec.
3
Peak heat
TP
260°C±5°C
20 ~ 40 sec.
Note 15: Ramp Up Rate (TL → TP) = 3°C / sec. MAX
Note 16: Ramp Down Rate (TP → TL) = 6°C / sec. MAX
Note 17: Time 25°C to Peak Temperature (25°C → TP) = 8 minutes MAX
Note 18: Can withstand 2 times reflow
All temperatures refer to topside of the package, measured on the package body surface below.
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED
ClearClock™ | Ultra-Low Jitter & Power Optimized 5.0 x 3.2 mm XO
AX5
ESD Sensitive
Pb
5.0 x 3.2 x 1.4 mm
RoHS/RoHS II Compliant
MSL = 1
Packaging
Blank = Bulk*
T = Tape & Reel 250 units/reel
(*) MOQ: 25 units
Feeding (PULL) Direction →
Tape Dimensions
A
B
C
D
E
12.0
5.3
3.6
8.0
1.4
Reel Dimensions
F
G
H
180.0
13.0
16.0
Dimensions: mm
ATTENTION: Abracon LLC’s products are COTS – Commercial-Off-The-Shelf products; suitable for Commercial, Industrial and, where designated, Automotive Applications. Abracon’s products are not specifically designed for Military, Aviation, Aerospace, Life-dependent Medical applications or any application requiring high reliability
where component failure could result in loss of life and/or property. For applications requiring high reliability and/or presenting an extreme operating environment,
written consent and authorization from Abracon LLC is required. Please contact Abracon LLC for more information.
LLC
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sales, please visit:
www.abracon.com
ABRACON IS
REVISED: 04.15.2019
ISO9001-2015
CERTIFIED