AS5002 Arcadium™ Pin Selectable Frequency Oscillator, 10 kHz to 350 MHz
The AS5002 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 have 3
selectable frequencies ranging from 10 kHz to 350 MHz with 50 MHz
—
—
550
ps
All formats
45
—
55
%
Duty Cycle
DC
Output Enable (OE)2
VIH
0.7 × VDD
—
—
V
VIL
—
—
0.3 × VDD
V
Frequency Select (FS)
Powerup Time
TD
Output Disable Time,
FCLK >10 MHz
—
—
3
µs
TE
Output Enable Time,
FCLK >10 MHz
—
—
20
µs
VIH
0.7 × VDD
—
—
V
VIL
—
—
0.3 × VDD
V
—
—
4
ms
tOSC
Time from 0.9 × VDD until output
frequency (FCLK) within spec
LVPECL Output Option3
VOC
Mid-level
VDD – 1.55
—
VDD – 1.25
V
(DC-Coupled)
VO
Swing (diff)
1.4
—
1.85
VPP
LVPECL Output Option3
VO
1.4
—
1.85
VPP
Swing (diff)
(AC-Coupled)
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AS5002 Datasheet
Parameter
Symbol
Test Condition/Comment
Min
Typ
Max
Unit
VOC
Mid-level (2.5 V, 3.3 V VDD)
1.125
1.20
1.275
V
Mid-level (1.8 V VDD)
0.795
0.85
0.905
V
VO
Swing (diff)
0.5
0.82
0.96
VPP
VOH
Output voltage high
695
815
935
mV
VOL
Output voltage low
0
5
10
mV
HCSL Output Option5
(Rterm = 2 5 Ω; DC-Coupled)
VOH
Output voltage high
695
820
945
mV
VOL
Output voltage low
0
5
10
mV
CML Output Option4
(AC-Coupled)
VO
Swing (diff)
0.725
0.8
0.89
VPP
CMOS Output Option
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
LVDS Output Option3
(DC-Coupled)
HCSL Output Option5
(Rterm = 50 Ω; DC-Coupled)
—
Notes:
1. Total Stability includes temperature stability, initial accuracy, load pulling, VDD variation, and aging for 10 years at 40 ºC.
2. OE includes a 50 k pull-up to VDD for OE active high Includes a 50 k
pins include a 50 kΩ pull-down to GND.
3. Rterm = 50 Ω to VDD – 2.0 V (see Figure 4.1).
pull-down to GND for OE active low. NC (No Connect)
4. Rterm = 100 Ω differential) see Figure 4.2).
5. Rterm = 50 Ω to GND see Figure 4.2).
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AS5002 Datasheet
Table 2.2. Clock Output Phase Jitter and PSRR
VDD = 1.8 V, 2.5 or 3.3 V ± 5%, TA = –40 to 85 ºC; VDD = 1.8 V ± 5%, TA = –40 to 105 ºC
Parameter
Symbol
Test Condition/Comment
Min
Typ
Max
Unit
Phase Jitter (RMS, 12 kHz - 20 MHz)1,2
FCLK ≥ 10 MHz
ϕJ
Differential Formats
—
350
750
fs
CMOS, Dual CMOS
—
350
—
fs
Phase Jitter (RMS, 50 kHz - 20 MHz)
ϕJ
Differential Formats
—
150
250
fs
CMOS, Dual CMOS
—
100
—
fs
100 kHz sine wave
—
-76
—
200 kHz sine wave
—
-75
—
500 kHz sine wave
—
-75
—
1 MHz sine wave
—
-75
—
100 kHz sine wave
—
-83
—
200 kHz sine wave
—
-83
—
500 kHz sine wave
—
-83
—
1 MHz sine wave
—
-82
—
FCLK ≥ 156 25 MHz
Spurs Induced by External Power Supply
Noise, 50 mVpp Ripple.
PSRR
LVDS 156.25 MHz Output
VDD = 1.8 V
Spurs Induced by External Power Supply
Noise, 50 mVpp Ripple.
LVDS 156.25 MHz Output
VDD = 2.5 or 3.3 V
PSRR
dBc
dBc
Note:
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
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AS5002 Datasheet
Table 2.3. Environmental Compliance and Package Information
Parameter
Test Condition
Moisture Sensitivity Level
1
Note:
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 2.4. Thermal Conditions
Package
Parameter
Symbol
Test Condition
Value
Unit
Thermal Resistance Junction to Ambient
ΘJA
Still Air
105
ºC/W
Thermal Resistance Junction to Board
ΘJB
Still Air
81
ºC/W
Max Junction Temperature
TJ
Still Air
125
ºC
Thermal Resistance Junction to Ambient
ΘJA
Still Air
108
ºC/W
Thermal Resistance Junction to Board
ΘJB
Still Air
84
ºC/W
Max Junction Temperature
TJ
Still Air
125
ºC
3.2 x 5 mm,
6-pin DFN
2.5 x 3.2 mm,
6-pin DFN
Table 2.5. Absolute Maximum Ratings1
Parameter
Symbol
Rating
Unit
TAMAX
105
ºC
TS
-55 to 125
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
Solder Temperature2
TPEAK
260
ºC
Solder Time at TPEAK2
TP
20 - 40
sec
Maximum Operating Temp.
Storage Temperature
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. For VDD = 1.8V only; otherwise 85ºC.
3. The device is compliant with JEDEC J-STD-020.
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AS5002 Datasheet
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.
Figure Error! No text of specified style in document..1: Integrated 1:2 CMOS Buffer Supports In-Phase or Complementary
Outputs
AS50xx
AS50xx
VDD
VDD
CLK+
CLK
CLK-
CMOS
Receiver
NC
CMOS
Receiver
Single CMOS Termination
Dual CMOS Termination
Figure Error! No text of specified style in document..2: CMOS Output Terminations
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AS5002 Datasheet
4. Recommended Output Terminations
The output drivers support AC-coupled or DC-coupled terminations as shown in figures below.
AS50xx
AS50xx
VDD (3.3V, 2.5V)
VDD (3.3V, 2.5V)
VDD (3.3V, 2.5V)
VDD (3.3V, 2.5V)
R1
CLK+
0.1 µF
CLK-
0.1 µF
R1
R1
R2
R2
CLK-
R2
R2
LVPECL
Receiver
AC-Coupled LVPECL – Thevenin Termination
LVPECL
Receiver
DC-Coupled LVPECL – 50 Ω w/ VTT Bias
AS50xx
AS50xx
VDD (3.3V, 2.5V)
VDD (3.3V, 2.5V)
CLK+
VDD
CLK-
R1
CLK+
R1
CLK+
0.1 µF
VDD
R2
CLK-
0.1 µF
R1
R2
LVPECL
Receiver
LVPECL
Receiver
DC-Coupled LVPECL – Thevenin Termination
AC-Coupled LVPECL – 50 Ω w/ VTT Bias
Termination Resistor Values
VDD
3.3 V
127
R1
82 5
R2
2.5 V
250
62 5
Figure 4.1. LVPECL Output Terminations
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AS5002 Datasheet
DC-Coupled LVDS
AC-Coupled CML
Figure Error! No text of specified style in document..3: LVDS / CML Output Terminations
AS50xx
AS50xx
VDD
VDD
CLK+
CLK+
CLK-
CLKHCSL
Receiver
HCSL
Receiver
Source Terminated HCSL
Destination Terminated HCSL
Figure Error! No text of specified style in document..4: HCSL Output Terminations
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AS5002 Datasheet
5. Package Outline
5.1 Package Outline (3.2 x 5 mm)
The figure below illustrates the package details for the 3.2 x 5 mm AS5002. The table below lists the values for the dimensions shown
in the illustration.
Figure 5.1. AS5002 (3.2 x 5 mm) Outline Diagram
Table 5.1. Package Diagram Dimensions (mm)
Dimension
Min
Nom
Max
A
0.8
0.85
0.9
A1
0
0.035
0.05
A2
--
0.65
--
A3
b
0.203 REF
0.59
0.64
D
3.2 BSC
E
4 BSC
e
1.27 BSC
L
0.7
0.75
L1
0.85 REF
aaa
0.1
bbb
0.1
ccc
0.08
ddd
0.1
0.69
0.8
Notes:
1. All dimensions shown are in millimeters (mm) unless otherwise noted.
2. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
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AS5002 Datasheet
5.2 Package Outline (2.5 x 3.2 mm)
The figure below illustrates the package details for the 3.2 x 2.5 mm AS5002. The table below lists the values for the
dimensions shown in the illustration.
Figure 5.2. AS5002 (2.5 x 3.2 mm) Outline Diagram
Table 5.2. Package Diagram Dimensions (mm)
Dimension
Min
Nom
Max
A
0.8
0.85
0.9
A1
0
0.035
0.05
A2
---
0.65
---
A3
0.203 REF
b
0.85
0.9
0.95
b1
0.45
0.5
0.55
D
2.5 BSC
E
3.2 BSC
e
1.05 BSC
L
0.65
0.7
aaa
0.1
bbb
0.1
ccc
0.08
ddd
0.1
0.75
Notes:
1. The dimensions in parentheses are reference.
2. All dimensions in millimeters (mm).
3. Dimensioning and Tolerancing per ANSI Y14.5M-1994.
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AS5002 Datasheet
6. PCB Land Pattern (3.2 x 5 mm and 2.5 x 3.2 mm)
The figure below illustrates the 3.2 x 5 mm PCB land pattern for the AS5002. The table below lists the values for the dimensions shown
in the illustration.
Figure 6.1. AS5002 (3.2 x 5 mm and 2.5 x 3.2 mm) PCB Land Pattern
Table 6.1. PCB Land Pattern Dimensions (mm)
Dimension
Description
3.2 x 5 mm Package
2.5 x 3.2 mm Package
Value (mm)
Value (mm)
X1
Width - leads on long sides
0.75
0.7
Y1
Height - leads on long sides
0.64
0.9, 0.5
D1
Pitch in X directions of XLY1 leads
2.25
1.6
E1
Lead pitch XLY1 leads
1.27
1.05
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.
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AS5002 Datasheet
7. Top Marking (3.2 x 5 mm and 2.5 x 3.2 mm)
The figure below illustrates the mark specification for the AS5002. The table below lists the line information.
AS 5 0 0 2
F F F FF F
Y Y W W
Figure 7.1. AS5002 Top Mark
Table 7.1. AS5002 Top Mark Description
Line
Position
1
1–6
Description
Device Name
2
3
Trace Code
1–6
Field ID (Default = 000000)
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
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AS5002 Datasheet
8. Revision History
Revision 0.9
Sept 2020
-
Initial release
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