LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
FEATURES APPLICATIONS
• Networking and communications
• RF systems, base stations (BTS)
• Test and measurement
• Cloud, server and storage, Fibre Channel
• 100/400GbEthernet
• PCI Express
• 0.125ps typ jitter (150fs MAX f > 200MHz, 25°C)
• Highest in-class frequency range from 50 to 2100MHz
• Excellent spurious suppresion
• 70mA MAX IDD (LVDS, any VDD)
• Lowest in-class power consumption
• Supports LVPECL, HCSL, LVDS, CML
• Supports ±50ppm or ±100ppm all inclusive stability
• -40°C to 85°C or -20°C to 70°C operation
• Industry standard 5x7mm footprint
OPTIONS AND PART IDENTIFICATION [Note 1]
AX7 -
(1): Output Type
P: LVPECL
D: LVDS
H: HCSL (*)
M: CML
(6): Packaging
Blank: Bulk
C: Cut Tape 50 units
T: Tape & Reel 250 units
(2): VDD
A: 3.3V
B: 2.5V
C: 1.8V (*)
(3): Stability over OTR
D: ±25ppm over -20°C to +70°C
E: ±50ppm over -20°C to +70°C
F: ±25ppm over -40°C to +85°C
G: ±50ppm over -40°C to +85°C
(4): OE Function
1: OE Pin 1; Active High
2: OE Pin 1; Active Low
3: OE Pin 2; Active High
4: OE Pin 2; Active Low
(5): Output
Frequency in MHz
Please specify the
Frequency in units of MHz
out to 4 digit accuracy after
the decimal.
Example:
“156.2500” = 156.2500MHz
(*) Excluding LVPECL output
(*) Frequency range limited
to: 50~700MHz
Note 1: Contact Abracon for part number requests with carrier frequency callouts up to 5 & 6 digit accuracy after the decimal.
Part Number Example:
AX7PAF1-644.53125C
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
Parameters Min. Typ. Max. Unit Notes
Frequency Range
LVPECL 50 2100
MHz
Option “P”
LVDS 50 2100 Option “D”
HCSL 50 700 Option “H”
CML 50 2100 Option “M”
Power Supply Voltage (VDD) [Note 1]
2.97 3.3 3.63
V
Option “A”
2.25 2.5 2.75 Option “B”
1.71 1.8 1.89 Option “C”
Current Consumption (IDD)
LVPECL 87 94
mA @ VDD=3.3VLVDS 64 70
HCSL 75 80
CML 63 68 @ VDD=1.8V
Set Tolerance (as received) @ 25°C ±3°C -5.00 <±3.00 +5.00 ppm Relative to carrier
Operating Temperature Range (OTR) -40 +85 °C See Options
Storage Temperature -55 +155 °C
Frequency Stability over OTR
-25 +25
ppm
Option “D or F”
-50 +50 Option “E or G”
Aging over 10-Year Product Life [Note 2] -15 +15 ppm
All Inclusive Frequency Accuracy over 10-Year Product Life [Note 2]
-50 +50
ppm “D” or “F” (±25ppm)
-100 +100 “E” or “G” (±50ppm)
Rise (Tr) / Fall Time (Tf) LVPECL/LVDS/CML 0.35 nS
HCSL 0.40
Duty Cycle 45 55 % @ 50% VDD
Start-up Time [Note 2] < 5.0 10 ms
Output High Voltage (VOH)
Output Low Voltage (VOL)
LVPECL VOH VDD-1.165 VDD-0.8
V
DD–2.0V or thevenin
equivalent
VOL VDD-2.0 VDD-1.55
LVDS VOH 1.4 1.6
VOL 0.9 1.1
HCSL VOH 0.66 1.15
DD
VOL 0.0 0.15
CML VOH VDD-0.085 VDD=Max
VOL VDD-0.6 VDD-0.32
Output Enable (OE) Control 0.8*(VDD)V
0.2*(VDD)
COMMON KEY ELECTRICAL SPECIFICATIONS
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
Frequency (MHz) 148.35 150 155.52 156.25 156.25 200 212.5 312.5
RF Output LVDS LVPECL LVPECL LVPECL HCSL LVPECL LVDS LVDS
RMS Phase Jitter (fsec)
12kHz-20MHz BW 125 137 124 123 129 122 127 114
Phase Noise (dBc/Hz)
100Hz -96 -98 -98 -98 -99 -90 -83 -94
1kHz -120 -120 -120 -121 -121 -114 -114 -115
10kHz -132 -132 -132 -132 -132 -129 -129 -126
100kHz -140 -139 -141 -141 -140 -138 -137 -134
1MHz -149 -150 -151 -150 -151 -148 -147 -144
10MHz -157 -159 -159 -159 -160 -159 -157 -156
20MHz -157 -159 -159 -159 -160 -159 -157 -157
TYPICAL PHASE NOISE AND JITTER CHARACTERISTICS (@25°C ± 3°C) [Note 2]
Frequency (MHz) 322.265625 491.52 644.53125 1000 1244.16 1500 2100
RF Output LVPECL HCSL LVPECL LVPECL LVDS LVDS LVDS LVPECL
RMS Phase Jitter (fsec)
12kHz-20MHz BW 121 121 123 127 114 127 112 138
Phase Noise (dBc/Hz)
100Hz -91 -92 -91 -77 -76 -78 -79 -77
1kHz -113 -114 -111 -107 -102 -102 -101 -98
10kHz -125 -125 -122 -119 -115 -113 -112 -108
100kHz -133 -133 -131 -127 -124 -122 -120 -117
1MHz -144 -144 -138 -138 -134 -131 -130 -124
10MHz -157 -157 -154 -154 -150 -149 -145 -145
20MHz -159 -159 -154 -155 -152 -150 -145 -148
Note 2: Refer to following Section for selected Phase Noise Plots
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
COMMON KEY ELECTRICAL SPECIFICATIONS
PARAMETERS MIN. TYP. MAX. UNIT NOTES
Output Enable Time 2.5 ms
Output Disable Time 10 µs
Output Disable Current Consumption
LVPECL 85 86
mA @ Vdd=3.3VLVDS 63 65
HCSL 77 78
CML 62 67 @ Vdd=1.8V
RMS Phase Jitter (12kHz -20MHz BW)
201.000MHz – 2100.000MHz 125 150
fsec @ Vdd=3.3V
50.000MHz – 200.000MHz
156.2500MHz
200 300
Note 1: Supply Voltage (Vdd) = 1.8V option not available with LVPECL output
Note 2: Relative to initial measured frequency @ 25°C ±3°C
≤130 200
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
SELECTED PHASE NOISE PLOTS (@25°C ± 3°C)
156.25MHz | LVPECL | VDD=3.3V 156.25MHz | HCSL | VDD=1.8V
200MHz | LVPECL | VDD=3.3V 312.5MHz | LVDS | VDD=3.3V
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
SELECTED PHASE NOISE PLOTS (@25°C ± 3°C)
322.265625MHz | LVPECL | VDD=3.3V 322.265625MHz | HCSL | VDD=3.3V
644.53125MHZ | LVPECL | VDD=3.3V 2100MHZ | LVPECL | VDD=3.3V
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
TYPICAL FREQUENCY Vs. TEMPERATURE
CHARACTERISTICS
TYPICAL CURRENT CONSUMPTION (IDD) Vs.
FREQUENCY CHARACTERISTICS (@ 25ºC ± 3ºC)
AX7
MECHANICAL DIMENSIONS
TOP VIEW BOTTOM VIEW
RECOMMENDED LAND PATTERN
PIN # FUNCTION
# 1
Option 1 & 2:
Output Enable/ Disable
Option 3 & 4:
No Connect
# 2
Option 1 & 2:
No Connect
Option 3 & 4:
Output Enable/ Disable
# 3 GND
# 4 Output
# 5 Complementary output
# 6 Supply Voltage (VDD)
# 7 No connect
# 8 No connect
Dimensions: mm
*Compatible with industry standard 5x7mm
footprint. Pin 7 and 8 are no connect solder
pads, not required.
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
RECOMMENDED TEST CIRCUIT
DIFFERENTIAL OUTPUT WAVEFORM
LVDS HCSL
LVPECL CML
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
LLC
ABRACON IS
ISO9001-2008
CERTIFIED
5101 Hidden Creek Ln Spicewood TX 78669
Phone: 512-371-6159 | Fax: 512-351-8858
For terms and conditions of sale, please visit:
www.abracon.com
REVISED: 10.31.2017
CLEARCLOCK™ | POWER OPTIMIZED 0.12ps 5x7mm XO
AX7
MSL = 1
Pb
RoHS/RoHS II Compliant
7.0 x 5.0 x 1.8 mm
ESD SENSITIVE
REFLOW PROFILE
ZONE DESCRIPTION TEMPERATURE TIME
1Preheat / Soak TSMIN ~ TSMAX
150°C ~ 200°C 60 ~ 180 sec.
2TL
217°C 60 ~ 150 sec.
3Peak heat TP
260°C±5°C 20 ~ 40 sec.
[NOTE 7]
[NOTE 5] [NOTE 6]
Note 5: Ramp Up Rate (TL P) = 3°C / sec. MAX
Note 6: Ramp Down Rate (TP L) = 6°C / sec. MAX
P) = 8 minutes MAX
*All temperatures refer to topside of the package, measured on the package body surface
PACKAGING
C = Cut Tape 50 units
T = Tape & Reel 250 units/reel
Tape Dimensions
A 16.0
B 7.2
C 5.4
D 8.0
E 1.8
Reel Dimensions
F 180.0
G 16.5
H 19.6
Dimensions: mm
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2008
CERTIFIED
REVISED: 10.31.2017
ABRACON IS
ISO9001-2015
CERTIFIED
REVISED: 06.06.2018
