AS5001 Arcadium™ Low Jitter Fixed Frequency Oscillator, 10 kHz to 350 MHz
The AS5001 Arcadium™ all-silicon oscillator utilizes proprietary frequency
synthesis and sensor technologies to provide a quartz-free, MEMS-free, low jitter
clock at any output frequency. The device is factory-programmed to output
frequencies ranging from 10 kHz to 350 MHz with 10 MHz
—
—
40
µs
TE
Output Enable Time, FCLK >10 MHz
—
—
400
µs
TOSC
Time from 0.9 × VDD until output
—
—
4
ms
-20 to
Rise/Fall Time
TR/TF
(20% to 80% VPP)
Duty Cycle
Output Enable
Output Enable
Powerup Time
(OE)4
(ACT)4
frequency (FCLK) within spec
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 3
AS5001
Parameter
Symbol
Test Condition/Comment
Min
Typ
Max
Unit
VOC
Mid-level
VDD-1.55
VDD-1.4
VDD-1.25
V
(Standard)
VO
Swing (diff)
1.35
1.6
1.85
VPP
LVPECL Output Option5
VO
Swing (diff)
1.35
1.6
1.85
VPP
VOC
Mid-level (2.5 V, 3.3 V VDD)
1.125
1.20
1.275
V
Mid-level (1.8 V VDD)
0.78
0.85
0.92
V
VO
Swing (diff)
0.64
0.8
0.96
VPP
VOC
Mid-level
0.35
0.4
0.45
V
VO
Swing (diff)
1.28
1.6
1.92
VPP
VOC
Mid-level
0.35
0.4
0.45
V
(Rterm = 42.5 Ω)
VO
Swing (diff)
1.29
1.62
1.94
VPP
CML Output Option
VOC
Mid-level
VDD-0.35
VDD-0.4
VDD-0.45
V
VO
Swing (diff)
1.28
1.6
1.92
VPP
VOH
IOH = 8/6/4 mA for 3.3/2.5/1.8V VDD
0.83×VDD
—
—
V
VOL
IOL = 8/6/4 mA for 3.3/2.5/1.8V VDD
—
—
0.17×VDD
V
LVPECL Output
Option5
(Self-Biased)
LVDS Output Option6
HCSL Output
Option7
(Rterm = 50 Ω)
HCSL Output
Option7
CMOS Output Option
Notes:
1. Frequency / temperature characteristics with offset removed.
2. Inclusive of initial frequency tolerance at 25°C, 10-year aging at 25°C, and variations over supply voltage, load and
humidity after soldering-reflow shift settles.
3. Contact aeonsemi.com/contact_us for advanced -40~105oC option.
4. OE/ACT includes a 50 kΩ pull-up to VDD for OE/ACT active high. NC (No Connect) pin includes a 50 kΩ pull-down to GND.
5. Rterm = 50 Ω to VDD - 2.0 V (see Figure 4.1. )
6. Rterm = 100 Ω (differential) (see Figure 4.2. )
7. Rterm = 50/42.5 Ω to GND (see Figure 4.4. )
Rev 1.10 | 4
Aeonsemi.com | Enabling Edge Computing Network
AS5001
Table 2.2. Clock Output Phase Jitter and PSRR
VDD = 1.8 V, 2.5 or 3.3 V ± 5%, TA = -40 to 105 oC
Parameter
Symbol
Test Condition/Comment
Min
Typ
Max
Unit
ϕJ
Differential Formats
—
350
750
fs
CMOS, Dual CMOS
—
350
—
fs
Differential Formats
—
150
250
fs
CMOS, Dual CMOS
—
100
—
fs
100 kHz sine wave
—
-76
—
dBc
50 mVPP Ripple
200 kHz sine wave
—
-75
—
LVDS 156.25 MHz Output
500 kHz sine wave
—
-75
—
1 MHz sine wave
—
-75
—
100 kHz sine wave
—
-83
—
50 mVPP Ripple
200 kHz sine wave
—
-83
—
LVDS 156.25 MHz Output
500 kHz sine wave
—
-83
—
1 MHz sine wave
—
-82
—
Phase Jitter (RMS, 12 kHz - 20 MHz)1,2
FCLK ≥ 10 MHz
Phase Jitter (RMS, 50 kHz - 20 MHz)
ϕJ
FCLK ≥ 100 MHz
Spurs Induced by External Power Supply Noise
PSRR
VDD = 1.8 V
Spurs Induced by External Power Supply Noise
VDD = 2.5 or 3.3 V
PSRR
dBc
Notes:
1. Applies to output frequency: 50, 100, 156.25, 212.5, 350 MHz.
2. Guaranteed by characterization. Jitter inclusive of any spurs.
Figure 2.1. Phase Noise at 156.25 MHz
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 5
AS5001
Table 2.3. PCI-Express Clock Outputs (100 MHz HCSL)
VDD = 1.8 V, 2.5 or 3.3 V ± 5%, TA = -40 to 105 oC
Parameter
PCIe Gen 1.1
Test Condition
Specification
Max
Units
Includes PLL BW 1.5 - 22 MHz
N/A
0.311
ps
3.1
0.022
ps
3.0
0.259
ps
1
0.085
ps
0.5
0.085
ps
0.15
0.033
ps
0.1
0.021
ps
Peaking = 3dB, TD=10 ns
PCIe Gen 2.1
Includes PLL BW 5MHz & 8 - 16 MHz
Peaking = 0.01 - 1 dB & 3 dB, TD=12ns
Low Band, F < 1.5 MHz
Includes PLL BW 5MHz & 8 - 16 MHz
Peaking = 0.01 - 1 dB & 3 dB, TD=12ns
High Band, 1.5 MHz < F < Nyquist
PCIe Gen 3.0
Common Clock
Includes PLL BW 2 - 4 MHz & 5 MHz
Peaking = 0.01 - 2dB & 1dB, TD=12 ns
CDR = 10 MHz
PCIe Gen 4.0
Common Clock
Includes PLL BW 2 - 4 MHz & 5 MHz
Peaking = 0.01 - 2dB & 1dB, TD=12 ns
CDR = 10 MHz
PCIe Gen 5.0
Common Clock
Includes PLL BW 500 kHz - 1.8 MHz
Peaking = 0.01 – 2dB, TD=12 ns
CDR = 20 MHz
PCIe Gen 6.0
Common Clock
Includes PLL BW 500 kHz – 1 MHz
Peaking = 0.01 – 2dB, TD=12 ns
CDR = 10 MHz
Figure 2.2. PCI-Express clock Compliance Summary
Rev 1.10 | 6
Aeonsemi.com | Enabling Edge Computing Network
AS5001
Table 2.4. Environmental Compliance and Package Information
Parameter
Test Condition
Moisture Sensitivity Level
2
Notes:
For additional product information not listed in the data sheet (e.g. RoHS Certifications, MSDS data, qualification data, REACH
Declarations, ECCN codes, etc.), contact aeonsemi.com/contact_us
Table 2.5. Thermal Conditions
Package
Parameter
Symbol
Test Condition
Value
Unit
5032
Thermal Resistance Junction to Ambient
ΘJA
Still Air
105
oC/W
6-pin DFN
Thermal Resistance Junction to Board
ΘJB
Still Air
81
oC/W
Max Junction Temperature
TJ
Still Air
125
oC
3225
Thermal Resistance Junction to Ambient
ΘJA
Still Air
108
oC/W
6-pin DFN
Thermal Resistance Junction to Board
ΘJB
Still Air
84
oC/W
Max Junction Temperature
TJ
Still Air
125
oC
Table 2.6. Absolute Maximum Ratings1
Parameter
Symbol
Rating
Unit
Maximum Operating Temp
TAMAX
105
oC
Storage Temperature
TS
-55 to 105
oC
Supply Voltage
VDD
-0.5 to 3.8
V
Input Voltage
VIN
-0.5 to VDD + 0.3
V
ESD HBM (JESD22-A114)
HBM
4.0
kV
ESD CDM (JESD22-C101)
CDM
1.0
kV
Solder Temperature2
TPEAK
260
oC
Solder Time at TPEAK2
TP
20 - 40
sec
Notes:
1. Stresses beyond those listed in this table may cause permanent damage to the device. Functional operation specification
compliance is not implied at these conditions. Exposure to maximum rating conditions for extended periods may affect device
reliability.
2. The device is compliant with JEDEC J-STD-020.
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 7
AS5001
3. CMOS Buffer and Output Terminations
Dual CMOS output format ordering options support either complementary or in-phase signals for two identical frequency outputs.
This feature enables replacement of multiple XOs with a single AS5001 device.
AS500x
AS500x
Complementary Outputs
In-Phase Outputs
Figure 3.1. Integrated 1:2 CMOS Buffer Supports In-Phase or Complementary Outputs
AS500x
V DD (3. 3V, 2. 5V, 1. 8V)
CLK+
50 Ω
CLK-
50 Ω
CMOS
Receiver
Figure 3.2. Dual CMOS termination
AS500x
V DD (3. 3V, 2. 5V, 1. 8V)
CLK+
50 Ω
CMOS
Receiver
NC
Figure 3.3. Single CMOS termination
Rev 1.10 | 8
Aeonsemi.com | Enabling Edge Computing Network
AS5001
4. Recommended Output Terminations
The output drivers support AC-coupled or DC-coupled terminations as shown in figures below.
AS500x
V DD (3. 3V, 2. 5V)
AS500x
V DD (3. 3V, 2. 5V)
R1
V DD (3. 3V, 2. 5V)
CLK+
R1
R2
R2
50Ω
CLK-
CLK50 Ω
Rp
50Ω
Rp
R2
R2
LVPECL
Receiver
AC-Coupled LVPECL - Thevenin Termination
LVPECL
Receiver
DC-Coupled LVPECL - Thevenin Termination
AS500x
V DD (3. 3V, 2. 5V)
V DD (3. 3V, 2. 5V)
50Ω
50Ω
CLK+
CLK+
50Ω
50Ω
R1
R1
V DD
V DD
CLK-
CLKR2
R2
50Ω
Rp
50Ω
LVPECL
Receiver
Rp
50Ω
V DD (3. 3V, 2. 5V)
DC-Coupled LVPECL - 50 Ω w/VTT Bias
AS500x
V DD (3. 3V, 2. 5V)
R1
LVPECL
Receiver
50Ω
AC-Coupled LVPECL - 50 Ω w/VTT Bias
AS500x
R1
CLK+
50 Ω
AS500x
V DD (3. 3V, 2. 5V)
R1
V DD (3. 3V, 2. 5V)
50Ω
R1
CLK+
CLK+
50Ω
R1
50Ω
V DD
CLK-
CLK50Ω
R2
R2
R2
50Ω
LVPECL
Receiver
50Ω
AC-Coupled Self-Biased LVEPCL - Thevenin Termination
LVPECL
Receiver
AC-Coupled Self-Biased LVEPCL - 50 Ω w/VTT Bias
Figure 4.1. LVPECL Output Terminations
Table 4.1. LVPECL Termination Resistor Values
AC Coupled LVPECL Termination
DC Coupled LVPECL Termination
Resistor Values
Resistor Values
VDD
Rp
R1
R2
VDD
R1
R2
3.3 V
158 Ω
127 Ω
82.5 Ω
3.3 V
127 Ω
82.5 Ω
2.5 V
92 Ω
250 Ω
62.5 Ω
2.5 V
250 Ω
62.5 Ω
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 9
AS5001
AS500x
AS500x
V DD (3. 3V, 2. 5V, 1. 8V)
V DD (3. 3V, 2. 5V, 1. 8V)
CLK+
CLK+
50Ω
50Ω
100Ω
100Ω
CLK-
CLK-
50Ω
50Ω
LVDS
Receiver
LVDS
Receiver
AC-Coupled LVDS
DC-Coupled LVDS
Figure 4.2. LVDS Output Termination
V DD (3. 3V, 2. 5V, 1. 8V)
AS500x
50Ω
V DD (3. 3V, 2. 5V, 1. 8V)
AS500x
50Ω
50Ω
50Ω
50Ω
CLK+
CLK+
50Ω
50Ω
100Ω
CLK-
V CM
CLK-
50Ω
50Ω
CML
Receiver
CML
Receiver
50Ω
AC-Coupled CML without VCM
AC-Coupled CML with VCM
Figure 4.3. CML Output Termination
AS500x
AS500x
V DD (3. 3V, 2. 5V, 1. 8V)
CLK+
V DD (3. 3V, 2. 5V, 1. 8V)
CLK+
33Ω
50 / 42. 5Ω
50 / 42. 5Ω
CLK-
CLK-
33Ω
50 / 42. 5Ω
50 / 42. 5Ω
50 / 42. 5Ω
50 / 42. 5Ω
HCSL
Receiver
50 / 42. 5Ω
Source Terminated HCSL
50 / 42. 5Ω
HCSL
Receiver
Destination Terminated HCSL
Figure 4.4. HCSL Output Termination
Rev 1.10 | 10
Aeonsemi.com | Enabling Edge Computing Network
AS5001
5. Package Outline
5.1. Package Outline (5032)
The figure below illustrates the package details for the AS5001 devices in 5032 package. The table below lists the values for
the dimensions shown in the illustration.
Figure 5.1. AS5001 5032 Package Outline Diagram
Table 5.1. Package Diagram Dimensions (mm)
Symbol
Min
Nom
Max
A
0.8
0.85
0.9
A1
0
0.035
0.05
A2
---
0.65
---
A3
0.203 REF
b
0.59
0.64
0.69
D
3.1
3.2
3.3
E
3.9
4
4.1
e
L
1.27 BSC
0.7
0.75
L1
0.85 REF
aaa
0.1
bbb
0.1
ccc
0.08
ddd
0.1
0.8
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 11
AS5001
5.2. Package Outline (3225)
The figure below illustrates the package details for the AS5001 devices in 3225 package. The table below lists the values for
the dimensions shown in the illustration.
Figure 5.2. AS5001 3225 Package Outline Diagram
Table 5.2. Package Diagram Dimensions (mm)
Symbol
Min
Nom
Max
A
0.8
0.85
0.9
A1
0
0.035
0.05
A2
---
0.65
---
A3
0.203 REF
b
0.6
0.65
0.7
b1
0.45
0.5
0.55
D
2.4
2.5
2.6
E
3.1
3.2
3.3
e
L
1.175 BSC
0.65
0.7
L1
0.8 REF
aaa
0.1
bbb
0.07
ccc
0.1
ddd
0.05
eee
0.08
0.75
Notes:
1. All dimensions in millimeters (mm).
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
Rev 1.10 | 12
Aeonsemi.com | Enabling Edge Computing Network
AS5001
6. PCB Land Pattern (5032 and 3225 package)
The figure below illustrates the PCB land pattern for the AS5001. The table below lists the values for the dimensions shown in
the illustration.
12.8
12.8
12.8
Y2
12.8
12.8
E1
12.8
Y1
D1
X1
Figure 6.1. AS5001 (5032 and 3225 package) PCB Land Pattern
Table 6.1. PCB Land Pattern Dimensions (mm)
Dimension
Description
5032 Package Value (mm)
3225 Package Value (mm)
X1
Width - leads on long sides
0.80
0.75
Y1
Height - leads on long sides
0.69
0.7
Y2
Height - leads on long sides
0.69
0.55
D1
Pitch in X directions of XLY1 leads
2.30
1.65
E1
Lead pitch XLY1 leads
1.27
1.175
Notes:
The following notes and stencil design are shared as recommendations only. A customer or user may find it necessary to use
different parameters and fine-tune their SMT process as required for their application and tooling.
General
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing is per the ANSI Y14.5M-1994 specification.
3. This Land Pattern Design is based on the IPC-7351 guidelines.
4. All dimensions shown are at Maximum Material Condition (MMC). Least Material Condition (LMC) is calculated based on a
Fabrication Allowance of 0.05 mm.
Solder Mask Design
1. All metal pads are to be non-solder mask defined (NSMD). Clearance between the solder mask and the metal pad is to be
60 µm minimum, all the way around the pad.
Stencil Design
1. A stainless steel, laser-cut and electro-polished stencil with trapezoidal walls should be used to assure good solder paste
release.
2. The stencil thickness should be 0.125 mm (5 mils).
3. The ratio of stencil aperture to land pad size should be 0.8:1 for the pads.
Card Assembly
1. A No-Clean, Type-3 solder paste is recommended.
2. The recommended card reflow profile is per the JEDEC/IPC J-STD-020 specification for Small Body Components.
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 13
AS5001
7. Top Marking (5032 and 3225 Package)
The figure below illustrates the mark specification for the AS5001. The table below lists the line information.
A S 5 0 0 1
F F F F F
Y Y W W X
Figure 7.1. AS5001 Top Mark
Table 7.1. AS5001 Top Mark Description
Line
Position
Description
1
1-6
Device Name
2
1-5
Unique 5-digit Device Configuration Number
3
Position 1
Pin 1 orientation mark (dot)
Position 2-3
Year (last two digits of the year), to be assigned by assembly site (ex: 2017 = 17)
Position 4-5
Calendar Work Week number (1-53), to be assigned by assembly site
Position 6
Assembly site code
Rev 1.10 | 14
Aeonsemi.com | Enabling Edge Computing Network
AS5001
8. IMPORTANT NOTICE AND DISCLAIMER
Aeonsemi provides technical information such as datasheets, characterization reports, application notes, reference designs,
and other resources “as is” and with all faults, and disclaims all warranties, express and implied, including without limitation any
implied warranties of merchantability, fitness for a particular purpose or non-infringement of third-party intellectual property
rights. These resources are subject to change without notice except when PCN is applicable. Aeonsemi grants you permission
to use these resources only for development of an application that uses the Aeonsemi products described in the resource. Other
reproduction and display of these resources are prohibited. No license is granted to any other Aeonsemi intellectual property
right or to any third-party intellectual property right. Aeonsemi disclaims responsibility for, and you will fully indemnify Aeonsemi
and its representatives against, any claims, damages, costs, losses, and liabilities arising out of your use of these resources.
Aeonsemi’s products are provided subject to Aeonsemi’s Terms of Sale (aeonsemi.com/terms) or other applicable terms
available either on aeonsemi.com or provided in conjunction with such Aeonsemi products.
Contact: marketing@aeonsemi.com
Aeonsemi.com | Enabling Edge Computing Network
Rev 1.10 | 15
AS5001
9. Revision History
Rev
Date
Description
1.10
Jul 2022
Updated the top mark specification
1.03
Apr 2022
Add min/max value of symbol “D” & “E” for package outline
1.02
Mar 2022
Updated the Package Outline and PCB Land Pattern Dimensions for 3225 package
1.01
Dec 2021
Adjusted the PCB land pattern dimensions
1.00
Sep 2021
With certain specification update
Corrected the Ordering Guide
0.95
Jun 2021
Insert -40~105oC temperature range option
Insert section “PCIe clock compliance”
Insert section “IMPORTANT NOTICE AND DISCLAIMER”
0.94
Mar 2021
0.93
Feb 2021
Updated the Ordering Guide
Corrected the Top Mark
Corrected the storage temperature
Corrected the PCB Land Pattern description
0.92
Feb 2021
Corrected the Top Mark description
Updated the Ordering Guide
0.91
Oct 2020
0.90
Sep 2020
Rev 1.10 | 16
Removed Note 3 “IEEE802.3-2005 10GbE jitter mask.”
Corrected figure # of section 3 and section
Initial release
Aeonsemi.com | Enabling Edge Computing Network