Clock Generators & Support Products 160MHz Clok I2C 8 outputs The Si5351 is an I2C configurable clock generator that is ideally suited for replacing crystals, crystal oscillators, VCXOs,
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Aug 27, 2021
Valentine Beaufort
Adafruit Si5351 breakout board
Clock Generators & Support Products 160MHz Clok I2C 8 outputs
The Si5351 is an I2C configurable clock generator that is ideally suited for replacing crystals, crystal oscillators, VCXOs, phase-locked loops (PLLs), and fanout buffers in cost-sensitive applications. This article mainly covers datasheet, pinout, applications, features, and other details about Si5351.
SI5351A-B-GM
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $3.04847 | $3.05 |
| 10+ | $2.87592 | $28.76 |
| 100+ | $2.71313 | $271.31 |
| 500+ | $2.55956 | $1279.78 |
| 1000+ | $2.41467 | $2414.67 |
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The Si5351 is an I2C configurable clock generator that is ideally suited for replacing crystals, crystal oscillators, VCXOs, phase-locked loops (PLLs), and fanout buffers in cost-sensitive applications. Based on PLL/VCXO + high-resolution MultiSynth fractional divider architecture, the Si5351 can generate any frequency up to 200 MHz on each of its outputs with 0 ppm error.
Silicon Labs SI5351A-B-GM technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI5351A-B-GM.
Silicon Labs SI5351A-B-GM technical specifications, attributes, parameters and parts with similar specifications to Silicon Labs SI5351A-B-GM.
| Product Attribute | Attribute Value | |
|---|---|---|
| Factory Lead Time | 6 Weeks | |
| Mounting Type | Surface Mount | |
| Package / Case | 20-VFQFN Exposed Pad | |
| Surface Mount | YES | |
| Number of Pins | 20Pins | |
| Operating Temperature | -40°C~85°C | |
| Packaging | Tray | |
| Series | MultiSynth™ | |
| Published | 2000 | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | 2 (1 Year) | |
| Number of Terminations | 20Terminations | |
| ECCN Code | EAR99 | |
| Type | Clock Generator |
| Product Attribute | Attribute Value | |
|---|---|---|
| Additional Feature | ALSO OPERATES AT 3.3 V SUPPLY | |
| Voltage - Supply | 1.71V~3.6V | |
| Terminal Position | QUAD | |
| Terminal Form | NO LEAD | |
| Peak Reflow Temperature (Cel) | 260 | |
| Supply Voltage | 2.5V | |
| Terminal Pitch | 0.5mm | |
| Frequency | 200MHz | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Base Part Number | SI5351 | |
| Output | LVCMOS | |
| Number of Outputs | 8Outputs | |
| Number of Circuits | 2Circuits | |
| Operating Supply Current | 45mA |
| Product Attribute | Attribute Value | |
|---|---|---|
| Input | Crystal | |
| Ratio - Input:Output | 1:8 | |
| Primary Clock/Crystal Frequency-Nom | 27MHz | |
| PLL | Yes | |
| Differential - Input:Output | No/No | |
| Max Duty Cycle | 55 % | |
| Divider/Multiplier | Yes/No | |
| Height | 850μm | |
| Length | 4mm | |
| Width | 4mm | |
| RoHS Status | RoHS Compliant | |
| Lead Free | Lead Free |
Generates up to eight non-interrelated frequencies from 2.5 kHz to 200 MHz
I2C user-definable configuration
Exact frequency synthesis at each output (0 ppm error)
Highly linear VCXO
The optional clock input (CLKIN)
Low output period jitter: < 70 ps pp, typ
Configurable spread spectrum selectable at each output
Operates from a low-cost, fixed frequency crystal: 25 or 27 MHz
Supports static phase offset
Programmable rise/fall time control
Glitch fewer frequency changes
Separate voltage supply pins provide the level translation:
Core VDD: 2.5 or 3.3 V
Output VDDO: 1.8, 2.5, or 3.3 V
Excellent PSRR eliminates external power supply filtering
Very low power consumption
Adjustable output delay
Available in three packages types:
10-MSOP: 3 outputs
16-QFN (3x3 mm): 4 outputs
20-QFN (4x4 mm): 8 outputs
PCIe Gen 1 compatible
Supports HCSL compatible swing
Audio/video equipment, gaming
Printers, scanners, projectors
Handheld Instrumentation
Laser range finder
Residential gateways
Networking/communication
Servers, storage
XO replacement
Silicon Labs is a leader in secure, intelligent wireless technology for a more connected world. Our integrated hardware and software platform, intuitive development tools, unmatched ecosystem, and robust support make us the ideal long-term partner in building advanced industrial, commercial, home, and life applications. We make it easy for developers to solve complex wireless challenges throughout the product lifecycle and get to market quickly with innovative solutions that transform industries, grow economies and improve lives.
Download datasheets and manufacturer documentation for Silicon Labs SI5351A-B-GM.
Download datasheets and manufacturer documentation for SI5351A-B-GM
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