Overview
Description
The RC22112A regenerates and distributes ultra-low jitter clock outputs and features up to 6 independent frequency domains that can be locked to a free-run crystal or oscillator. The device supports multiple independent reference clocks for high-speed serial links. Input-to-input, input-to-output and output-to-output phase skew can all be precisely managed. The device outputs ultra-low-jitter clocks that can directly synchronize SERDES running at up to 56Gbps. The device is ideal for use in 100G/200G/400G/800G telecom switch fabric cards and OTN applications.
Features
- Low power, less than 1.4W typical
- Low jitter, less than 100 fs-RMS
- PCIe Gen 1-6 CC, SRIS and SRNS support
- Up to six fractional output dividers and 12 integer output dividers
- Each fractional output divider is free-run and locked to APLL
- Each fractional output divider can be configured as NCO or DCO
- LVCMOS, LVPECL, LVDS, HCSL, CML, SSTL, HSTL output modes supported with programmable output swing and common mode voltage
- One crystal/XO input
- Up to nine GPIO pins programmable to device select or system monitor options
- Supports 1MHz I2C, 400kHz SMBus, or 50MHz SPI serial port
- Internal non-volatile memory (up to 16 different configurations), or external serial I2C EEPROM provide default device settings on power-up.
- 2.5V and 3.3V core and 1.8V, 2.5V, and 3.3V output operation
- -40° to +85°C industrial temperature operation
Comparison
Applications
Design & Development
Software & Tools
Software & Tools
Software title
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Software type
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Company
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Timing Commander Timing Commander™ is an innovative Windows™-based software platform enabling system design engineers to configure, program, and monitor sophisticated timing devices with an intuitive and flexible graphical user interface (GUI).
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Code Generator | Renesas |
1 item
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Software Downloads
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Type | Title | Date |
Software & Tools - Software | ZIP 18.02 MB | |
Software & Tools - Software | GZ 503 KB | |
Software & Tools - Other | TCP 53.00 MB | |
Software & Tools - Other | ZIP 278 KB | |
Software & Tools - Other | ZIP 73 KB | |
Software & Tools - Other | ZIP 177 KB | |
Software & Tools - Other | ZIP 177 KB | |
7 items
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Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on products in the Product Options table. If a symbol or model isn't available, it can be requested directly from the website.
![Diagram of ECAD Models](/themes/idt8/images/ecad-models.jpg)
Videos & Training
Introducing the IDT ClockMatrix™ family of devices - high-performance, precision timing solutions designed to simplify clock designs for applications with up to 100 Gbps interface speeds.
They can be used anywhere in a system to perform critical timing functions, such as clock generation, frequency translation, jitter attenuation and phase alignment. A range of devices in the family support BBU, OTN, SyncE, synthesizer and jitter attenuator applications with several density options for each.
For more information, visit www.idt.com/clockmatrix.