Timing Solutions
PRODUCT SELECTOR GUIDE
2 | www.skyworksinc.com
Skyworks offers a broad portfolio of timing products that enable
hardware designers to simplify clock generation, clock distribution,
jitter attenuation and network synchronization. These products
combine best-in-class jitter performance and frequency exibility,
enabling customers to easily architect optimized clock tree
solutions. Custom samples are available in 1-2 weeks, easing
design and reducing time-to-market.
Timing Solutions
Oscillators
Clock Generators
Clock Buffers
Jitter Attenuating Clocks/
Network Synchronizers
• Any frequency up to 3.0 GHz
• Ultra-low jitter: 80 fs RMS
• Short lead times: 1-2 weeks (samples)
Any-frequency, any-output
• Ultra-low jitter: 70 fs RMS
• Clock tree on a chip replaces clocks and XOs
Enterprise routers
Cable/DSL
PON
Switches/servers
Storage/security
Search acceleration
Machine learning
Data center interconnect
100G/400G/800G
Optical Transport
WDM
Carrier Ethernet
ADAS/Automated Driving
Networking Gateways
Domain Controllers
Centralized Compute
Lidar and vision systems
IVI/Digital Cockpit
Base stations
Small cells/DAS
Backhaul/Fronthaul
Broadcast video
Industrial
Medical imaging
Test and measurement
Emulation & prototyping
Aerospace and defense
Integrated format/level translation
• Ultra-low additive jitter: 50 fs RMS
• PCI Express Gen 1/2/3/4 compliant
• Any frequency, any output
• Ultra-low jitter: 70 fs RMS
• Clock tree on a chip replaces clocks, XOs,
VCXOs
Products
Applications
A comprehensive portfolio
of oscillators, clock buffers,
clock generators, PCI
Express (PCIe) clocks, jitter
attenuators and SyncE/IEEE
1588 clocks.
Timing
www.skyworksinc.com | 3
Skyworks offers a comprehensive portfolio of high performance, low jitter XOs and VCXOs. Skyworks’ new
Si54x and Si56x Ultra Series family of high performance XOs delivers ultra-low jitter and frequency exibility.
All devices are highly customizable, with samples of any XO available with 1-2 week lead times.
Portfolio Key Features
• Industry’s lowest jitter any frequency XOs
• Jitter as low as 80 fs RMS typ
• Any frequency up to 3.0 GHz
• Single, dual, quad and I2C prog. options
• LVPECL, LVDS, HCSL, CML, LVCMOS
• Superior stability vs. SAW oscillators
• Power supply noise rejection eliminates
discrete LDO
• Single device supports 1.8 – 3.3 V operation
• -40° to +85° C operation
• 5x7 mm, 3.2x5mm, 2.5x3.2mm
• Samples in 1-2 weeks
Example Application: 100G/200G/400G Optical Module
Crystal Oscillators (XO)
Gearbox
Si545
XO
PAM/NRZ Transceiver
or
TX
RX
RX
TX
Retimer
TIA
PD
Demux
Driver
Laser
Mux
PART
NUMBER
NUMBER OF
FREQUENCIES
FREQUENCY
RANGE
TYP JITTER
(fsRMS)
TOTAL
STABILITY
(±PPM)
LVPECL LVDS HCSL CML LVCMOS
DUAL
LVCMOS
VOLTAGE
(V)
PACKAGE
SIZE
(MM)
ULTRA LOW
JITTER
Si545 SINGLE
200 kHz to 1.5 GHz 80 25, 50
1.8 - 3.3
5 x 7
3.2 x 5
Si546 DUAL
Si547 QUAD
Si548 ANY (I2C)
Si549 ANY (I2C)
Si540 SINGLE
200 kHz to 1.5 GHz 125 25, 50
1.8 - 3.3
5 x 7
3.2 x 5
Si541 DUAL
Si542 QUAD
Si544 ANY (I2C)
Si560 SINGLE
200 kHz to 3.0 GHz 90 50
1.8 - 3.3
5 x 7
3.2 x 5
Si561 DUAL
Si562 QUAD
Si564 ANY (I2C)
LOW JITTER
Si530/1
Si532/3
Si534
Si570
SINGLE
DUAL
QUAD
ANY (I2C)
10 MHz to 1.4 GHz 300 31.5, 61.5
1.8, 2.5, 3.3 5 x 7
GENERAL PURPOSE
Si590/1
Si598
SINGLE
ANY (I2C)
10 MHz to 810 MHz 500 30, 50, 100
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1.8, 2.5, 3.3
5 x 7
3.2 x 5
Si510/1
Si512/3
Si514
SINGLE
DUAL
ANY (I2C)
100 kHz to 250 MHz 800 30, 50, 100
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1.8, 2.5, 3.3
5 x 7
3.2 x 5
2.5 x 3.2
PERFORMANCE
OPTION
XO XO Software Tools XO Development Tools Reference Designs
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