The XT is a quartz-based PLL oscillator with integrated TCXO with a key focus on stability. The XT family has frequency stability as tight as ±3ppm for -40 °C to +85 °C and life stability of ±13ppm. It is ideal for enterprise-level equipment that demands low noise, stable, and accurate timing/clock sources such as transceiver module or data center.

XT 是集成有 TCXO晶振是穩定性極佳的石英 PLL 振蕩器。 XT 系列在 -40°C 至 +85°C 范圍內的頻率穩定性為 ±3ppm，壽命穩定性為 ±13ppm。此系列特別適用于需要低噪聲、穩定和精確時鐘源的工業級設備（比如收發器模塊或數據中心）。

Short lead-time, low noise, wide frequency range, excellent ambient performance, and very little engineering effort to incorporate this into your design make the XT series an excellent choice over the conventional technologies. The XT family provides extremely quick delivery for both standard and custom frequencies.

交付周期短、噪聲低、頻率范圍寬、環境性能優異，只需要極少的工程工作量，即可將其融入到您的設計中，這使得 XT 系列成為超越傳統技術的最佳選擇。無論是標準頻率還是自定義頻率，XT 系列均可實現快速交付。

400ZR defines a footprint-optimized solution for transporting 400Gb Ethernet over DCI links targeting a minimum of 80km. 400ZR proposes a technology-driven solution for high-capacity data transport by MCU, PMIC, timing device, Trans-Impedance Amplifier (TIA), and driver.

System Benefits?:

Compact and low power solution with MCU, TIA and driver that realizes a compact and high-performance 400ZR module

Optimized power supply solution for this module also supports low power and a compact module

Low-power, high-performance and compact design with GX76474/GX36220 (linear driver chip/Trans-Impedance Amplifier)

400ZR 定義了經 DCI 鏈接傳輸 400Gb 以太網封裝優化的解決方案，其最小目標值為 80km。 400ZR 為經 MCU、PMIC、時鐘、跨阻放大器 (TIA) 和驅動器傳輸的高密度數據提供技術驅動解決方案。

系統優勢：

搭載 MCU、TIA 和驅動器的緊湊低功耗解決方案實現了 400ZR 模塊的緊湊性與高性能

適用于本模塊的優化電源解決方案同樣支持低功耗和緊湊模塊

GX76474/GX36220（線性驅動芯片/跨阻放大器）設計緊湊、低功耗、高性能

Frequency range: 15MHz to 2100MHz

Output types: CML, HCSL, LVDS, LVPECL

Phase jitter (12kHz to 20MHz): 135fs typical (150fs max)

Supply voltage: 1.8V, 2.5V or 3.3V

Package options:

3.2mm x 2.5mm x 0.85mm

Operating temperature and stability:

-40 °C to +85 °C, ±3ppm

Frequency stability for life:

-40 °C to +85 °C, ±13ppm

頻率范圍：15MHz 至 2100MHz

輸出類型：CML、HCSL、LVDS、LVPECL

相位抖動（12kHz 至 20MHz）：135fs 典型值

電源電壓：1.8V、2.5V 或 3.3V

封裝選項：

3.2mm x 2.5mm x 0.85mm

工作溫度和穩定性：

-40 °C 至 +85 °C，±3ppm

壽命期內頻率穩定性：

-40 °C 至 +85 °C，±13ppm晶振最新行情

原廠編碼	生產商品牌	型號	頻率	輸出	電源電壓	頻率容差
XTP332156.250000I	Renesas晶振	XT	156.25 MHz	LVPECL	3.3V	±3ppm
XTL312625.000000I	Renesas晶振	XT	625 MHz	LVDS	1.8V	±3ppm
XTN312100.000000I	Renesas晶振	XT	100 MHz	HCSL	1.8V	±3ppm
XTL322080.000000I	Renesas晶振	XT	80 MHz	LVDS	2.5V	±3ppm
XTP322100.000000I	Renesas晶振	XT	100 MHz	LVPECL	2.5V	±3ppm
XTP332100.000000I	Renesas晶振	XT	100 MHz	LVPECL	3.3V	±3ppm
XTL312100.000000I	Renesas晶振	XT	100 MHz	LVDS	1.8V	±3ppm
XTP332K48.479000I	Renesas晶振	XT	2.048479 GHz	LVPECL	3.3V	±3ppm
XTP332087.000000I	Renesas晶振	XT	87 MHz	LVPECL	3.3V	±3ppm
XTC312272.800000I	Renesas晶振	XT	272.8 MHz	CML	1.8V	±3ppm
XTC332272.800000I	Renesas晶振	XT	272.8 MHz	CML	3.3V	±3ppm
XTN322100.000000I	Renesas晶振	XT	100 MHz	HCSL	2.5V	±3ppm
XTP332025.000000I	Renesas晶振	XT	25 MHz	LVPECL	3.3V	±3ppm
XTL322100.000000I	Renesas晶振	XT	100 MHz	LVDS	2.5V	±3ppm
XTL332125.000000I	Renesas晶振	XT	125 MHz	LVDS	3.3V	±3ppm
XTN312032.000000I	Renesas晶振	XT	32 MHz	HCSL	1.8V	±3ppm
XTP322025.000000I	Renesas晶振	XT	25 MHz	LVPECL	2.5V	±3ppm
XTL312156.250000I	Renesas晶振	XT	156.25 MHz	LVDS	1.8V	±3ppm
XTP332204.800000I	Renesas晶振	XT	204.8 MHz	LVPECL	3.3V	±3ppm
XTL322200.000000I	Renesas晶振	XT	200 MHz	LVDS	2.5V	±3ppm
XTL312125.000000I	Renesas晶振	XT	125 MHz	LVDS	1.8V	±3ppm
XTP332039.145000I	Renesas晶振	XT	39.145 MHz	LVPECL	3.3V	±3ppm
XTP332045.000000I	Renesas晶振	XT	45 MHz	LVPECL	3.3V	±3ppm
XTL332148.351648I	Renesas晶振	XT	148.351648 MHz	LVDS	3.3V	±3ppm
XTL312L00.000000I	Renesas晶振	XT	2.1 GHz	LVDS	1.8V	±3ppm
XTL312A00.000000I	Renesas晶振	XT	1 GHz	LVDS	1.8V	±3ppm
XTC332100.000000I	Renesas晶振	XT	100 MHz	CML	3.3V	±3ppm
XTL312016.000000I	Renesas晶振	XT	16 MHz	LVDS	1.8V	±3ppm
XTP332L00.000000I	Renesas晶振	XT	2.1 GHz	LVPECL	3.3V	±3ppm
XTP332040.000000I	Renesas晶振	XT	40 MHz	LVPECL	3.3V	±3ppm
XTP322K99.999999I	Renesas晶振	XT	2.099999999 GHz	LVPECL	2.5V	±3ppm
XTN332100.000000I	Renesas晶振	XT	100 MHz	HCSL	3.3V	±3ppm
XTL312779.215495I	Renesas晶振	XT	779.215495 MHz	LVDS	1.8V	±3ppm
XTL312779.215000I	Renesas晶振	XT	779.215 MHz	LVDS	1.8V	±3ppm
XTC312818.991000I	Renesas晶振	XT	818.991 MHz	CML	1.8V	±3ppm
XTC312779.215000I	Renesas晶振	XT	779.215 MHz	CML	1.8V	±3ppm
XTC312822.128000I	Renesas晶振	XT	822.128 MHz	CML	1.8V	±3ppm
XTC312G81.518000I	Renesas晶振	XT	1.681518 GHz	CML	1.8V	±3ppm
XTC312840.759000I	Renesas晶振	XT	840.759 MHz	CML	1.8V	±3ppm
XTC312G37.982000I	Renesas晶振	XT	1.637982 GHz	CML	1.8V	±3ppm
XTC312F88.430000I	Renesas晶振	XT	1.58843 GHz	CML	1.8V	±3ppm
XTC312G44.256000I	Renesas晶振	XT	1.644256 GHz	CML	1.8V	±3ppm