Datasheet > 645H2503C3T

645H2503C3T

更新时间： 2024-01-20 17:40:19

品牌	Logo	应用领域
西迪斯 - CTS		机械输出元件振荡器
页数	文件大小	规格书
7页	656K
描述
HCSL Output Clock Oscillator,

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技术参数
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645H2503C3T 技术参数

是否Rohs认证：	符合	生命周期：	Active
Reach Compliance Code：	compliant	Factory Lead Time：	10 weeks
风险等级：	5.71	其他特性：	ENABLE/DISABLE FUNCTION; DIFFERENTIAL OUTPUT; TR, 7 INCH
最长下降时间：	0.7 ns	频率调整-机械：	NO
频率稳定性：	50%	安装特点：	SURFACE MOUNT
标称工作频率：	25 MHz	最高工作温度：	70 °C
最低工作温度：	-20 °C	振荡器类型：	HCSL
输出负载：	50 OHM	物理尺寸：	5.0mm x 3.2mm x 1.4mm
最长上升时间：	0.7 ns	最大供电电压：	3.465 V
最小供电电压：	3.135 V	标称供电电压：	3.3 V
表面贴装：	YES	最大对称度：	55/45 %
端子面层：	Gold Flash (Au) - with Nickel (Ni) barrier	Base Number Matches：	1

645H2503C3T 数据手册

Model 645H

Very Low Jitter HCSL Clock

Features

. High Speed Current Steering Logic [HCSL] Output

. Ceramic Surface Mount Package

. Low Phase Jitter Performance, 500fs Typical

. Fundamental or 3^rdOvertone Crystal Design

. Frequency Range 13.5MHz – 160MHz *

. +2.5V or +3.3V Operation

Part Dimensions:

5.0 × 3.2 × 1.4mm • 58.1mg

. Output Enable Standard

. Tape and Reel Packaging, EIA-418

Standard Frequencies

Applications

- 25MHz

- 27MHz

- 50MHz

- 100MHz

- 106.25MHz

- 125MHz

- 155.52MHz

- 156.25MHz

. PCI Express [PCIe]

. Intel Chipsets

. Data Storage Systems

. Ethernet Line Cards

. Serial ATA Express [SATAe]

. Network Servers

. Switches and Routers

. Set-Top Boxes/DVRs

* Check with factory for availability of frequencies not listed.

Description

CTS Model 645H is a low cost, high performance clock oscillator supporting HCSL output. Employing the latest IC

technology, M645H has excellent stability and low phase jitter performance.

Ordering Information

Model

Output

Type

Frequency

Stability

Temperature

Supply

Voltage

Frequency Code

[MHz]

Packaging

Range

645

XXX or XXXX

Output

HCSL - Pin 1 Enable

Stability

±25ppm

±30ppm

±50ppm

±100ppm

Voltage

+2.5Vdc

+3.3Vdc

Code

Frequency

Product Frequency Code ¹

Temp. Range

-20°C to +70°C

-40°C to +85°C

-40°C to +105°C ²

Packing

1k pcs./reel

Code

Notes:

1] Refer to document 016-1454-0, Frequency Code Tables. 3-digits for frequencies <100MHz, 4-digits for frequencies 100MHz or greater.

Check factory for availability. Stability codes 2 and 3 only.

Not all performance combinations and frequencies may be available.

Contact your local CTS Representative or CTS Customer Service for availability.

This product is specified for use only in standard commercial applications. Supplier disclaims all express and implied warranties and liability in connection with any use of this

product in any non-commercial applications or in any application that may expose the product to conditions that are outside of the tolerances provided in its specification.

DOC# 008-0582-1 Rev. C

Page 1 of 7

equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.

12 3 4 5 6 7

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