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ZL30245 Series

Dual-Channel Any-to-Any Clock Generator IC

Manufacturer: Microchip Technology

Catalog

Dual-Channel Any-to-Any Clock Generator IC

Key Features

* Two Independent APLL Channels
* Four Input Clocks Per Channel: One crystal/CMOS input, Two differential/CMOS inputs, One single-ended/CMOS input
* Any input frequency from 9.72MHz to 1250MHz (9.72MHz to 300MHz for CMOS)
* Clock selection by pin or register control
* Low-Jitter Fractional-N APLL and 3 Outputs Per Channel
* Any output frequency from <1Hz to 1035MHz
* High-resolution fractional frequency conversion with 0ppm error
* Each output has independent dividers
* Output jitter as low as 0.16ps RMS (12kHz-20MHz integration band)
* Outputs are CML or 2xCMOS, can interface to LVDS, LVPECL, HSTL, SSTL and HCSL
* In 2xCMOS mode, the P and N pins can be different frequencies (e.g. 125MHz and 25MHz)
* Per-output supply pin with CMOS output voltages from 1.5V to 3.3V
* Precise output alignment circuitry and per-output phase adjustment
* Per-output enable/disable and glitch-less start/stop (stop high or low)
* Automatic self-configuration at power-up from internal EEPROM; up to four configs, pin-selectable
* SPI or I2C processor Interface
* Numerically controlled oscillator mode
* Spread-spectrum modulation mode

Description

AI
[CREATE AND SAMPLE YOUR CUSTOM ZL30245 HERE](https://clockworks.microchip.com/microchip/design/inputZL) The ZL30245 is a flexible, high-performance, clock multiplier/generator. From any input clock frequency 9.72MHz to 1250MHz this device can produce frequency-locked output frequencies from less than 1Hz to 1035MHz and as many as 6 differential or 12 CMOS output clock signals. The ZL30245 has output jitter of 160fs RMS (12kHz to 20MHz). Automatic self-configuration from internal EEPROM allows clock signals to be available immediately after power-up or reset.