特性
- Frequency range: 15MHz to 2100MHz
- Output types: CML, LVDS, LVPECL, HCSL
- Phase jitter (12kHz to 20MHz): 120fs typical (150fs max)
- Supply voltage: 1.8V, 2.5V or 3.3V
- Package options:
- 2.5mm x 2.0mm x 1.0mm
- 3.2mm x 2.5mm x 0.85mm
- 5.0mm x 3.2mm x 0.85mm
- Frequency stability: ± 25ppm
- Operating temperatures: -40 °C to +85 °C
- Frequency stability: ± 50ppm
- Operating temperatures: -40 °C to +105 °C
描述
The XF is a quartz-based PLL clock oscillator family with <150fs phase jitter offered in three package options: 2.5mm x 2.0mm, 3.2mm x 2.5mm, and 5.0mm x 3.2mm packages. It is ideal for enterprise-level equipment that demands low noise, stable, and accurate timing/clock sources. The XF is a quartz-based PLL oscillator with a key focus on noise reduction technologies. Typical phase jitter is 120fs over 12kHz to 20MHz bandwidth. The XF devices are available in a wide frequency range from 15MHz to 2100MHz.
Short lead-time, low noise, wide frequency range, excellent ambient performance, and very little engineering effort to incorporate this into your design makes the XF series an excellent choice over the conventional technologies. The XF family has stabilities as tight as ±25ppm for -40 °C to +85 °C and ± 50ppm for -40 °C to +105 °C. This XF family provides extremely quick delivery for both standard and custom frequencies.
产品参数
| 属性 | 值 |
|---|---|
| Function | XO, XO, VCXO |
| Output Type | CML, HCSL, LVDS, LVPECL |
| Output Freq Range (MHz) | 15 - 2100 |
| Supply Voltage (V) | 1.8 - 1.8, 2.5 - 2.5, 3.3 - 3.3 |
| Phase Jitter Max RMS (ps) | 0.15 |
| Freq. Stability Total (± PPM) | 25, 50 |
| Temp. Range (°C) | -40 to +85°C, -40 to 85°C, -40 to 105°C |
筛选
软件与工具
样例程序
模拟模型
The XF and XP family of field-programmable clock oscillators (XOs) are optimized for use data centers, optical and wireline communication network, and industrial level equipment that demands very low noise, stable, and accurate timing/clock sources. These devices are single-output clock oscillators with an integrated resonator that utilizes a proprietary ASIC with a key focus on reduction in phase noise and phase jitter. Typical phase jitter is 120fs over 12kHz to 20MHz bandwidth. These chips are available in a wide frequency range from 15MHz to 2100MHz.
Related Resources
A brief overview of the features and benefits of IDT's (acquired by Renesas) ProXO family clock oscillators. These clock oscillators offer designers a reliable on-time, timing solution. Short lead-time, low noise, wide frequency range, excellent temperature versus frequency performance, and very little engineering effort for design in, makes them an excellent choice over conventional technology solutions. The clock oscillator families have stabilities as tight as ±20ppm, a range of phase jitter options, and temperature capabilities up to +105°C. These devices also offer extremely quick delivery for both standard and custom frequencies (16kHz to 2.1GHz).
Related Resources
IDT provides a brief overview of the timing solutions optimized for various configurations using the NXP (Freescale) QorIQ / Layerscape processors.
Resources
IDT provides a brief tutorial on the timing solutions required for NXP (Freescale) QorIQ / Layerscape processor-based systems.
Presented by Ron Wade, PCI Express timing expert.
Learn about how the ProXO2 family delivers the industry’s smallest package and uncompromised performance at 55fs typical phase jitter.