Features
- Ultra-low jitter performance: Achieve exceptional precision with jitter performance as low as 50fs at 312.5MHz within a wide 12kHz to 20MHz integration range in jitter attenuator mode
- Versatile power supply options: Operate the device with ease using a single 1.8V power supply while ensuring compatibility with a 3.3V level interface at SCL/SDA pin if the VDDD33_SERIAL is 3.3V
- DCO mode support: Leverage the benefits of the DCO mode for added flexibility and efficiency
- Configurable startup options: Load configurations at startup effortlessly with the support of an external EEPROM, streamlining your setup process
- Flexible communication interfaces: Choose between SPI or I2C communication protocols for seamless device integration
- Multiple OTP configurations: Benefit from up to four OTP configurations for startup
Description
The RC223xxA (RC22308A and RC22312A) is a high-performance, small form factor, low-power clock generator, belonging to Renesas' high-performance FemtoClock™ 3 family. It supports ultra-low jitter clocks for 100G/200G/400G/800G SerDes data center equipment reference clock applications. It also comes with three Fractional Output Dividers (FOD), and it can support up to four frequency domains.
Parameters
| Attributes | Value |
|---|---|
| Diff. Outputs | 8, 12 |
| App Jitter Compliance | 112G SerDes Jitter, PCIe Gen 6 |
| Outputs (#) | 8, 12 |
| Output Type | HCSL, LVDS, LVCMOS |
| Output Freq Range (MHz) | 0.001 - 1000 |
| Input Freq (MHz) | 0.001 - 1000 |
| Inputs (#) | 4 |
| Input Type | Crystal, LVPECL, HCSL, LVDS, CML, LVCMOS |
| Output Banks (#) | 8, 12 |
| Core Voltage (V) | 1.8V, 3.3V |
| Output Voltage (V) | 1.8 |
| Product Category | FemtoClock 3, Ultra-Low Jitter Clocks (<300 fs RMS), Extreme Performance Clocks (<150 fs RMS), Network Synchronization, PDH and SONET/SDH Clocks, Programmable Clocks |
| 105°C Max. Case Temp. | 0 |
| Selection Criteria | <150 fs RM |
Applications
- Clock synthesis for 56G/112G pulse amplitude modulation (PAM4) SerDes
- Clock synthesis for 100/200/400/800/1600 Gbps Ethernet PHY
- Data center Top of Rack (ToR) and leaf switch
- Ethernet switches and routers
- Medical image system
- Test and measurement