TEXAS INSTRUMENT SCDC3S04 Quad Sine-Wave Clock Buffer With LDO handbook
The CDC3S04 is a four-channel low-power low-jitter sine-wave clock buffer. It can be used to buffer a single master clock to multiple peripherals. The four outputs (CLK1-CLK4) are designed for minimal channel-to-channel skew and ultralow additive output jitter. Each output has its own clock request inputs which enable the dedicated clock output. These clock requests are active-high (can also be changed to be active-low via I2C), and an output signal is generated that can be sent back to the master clock to request the clock (MCLK_REQ). MCKL_REQ is an open-source output and supports the wired-OR function (default mode)