638P10626A3T datasheet, PDF - EEWORLD Datasheet

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638P10626A3T: DescriptionLVPECL Output Clock Oscillator; CategoryPassive components oscillator; File Size708KB，7 Pages; ManufacturerCTS; Environmental Compliance

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638P10626A3T Overview

LVPECL Output Clock Oscillator

638P10626A3T Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	compli
Other features	STANDBY; ENABLE/DISABLE FUNCTION; COMPLIMENTARY OUTPUT; TR, 7 INCH
maximum descent time	0.7 ns
Frequency Adjustment - Mechanical	NO
frequency stability	20%
Installation features	SURFACE MOUNT
Nominal operating frequency	106.25 MHz
Maximum operating temperature	60 °C
Minimum operating temperature	-10 °C
Oscillator type	LVPECL
Output load	50 OHM
physical size	7.0mm x 5.0mm x 2.0mm
longest rise time	0.7 ns
Maximum supply voltage	3.465 V
Minimum supply voltage	3.135 V
Nominal supply voltage	3.3 V
surface mount	YES
maximum symmetry	55/45 %
Terminal surface	Gold Flash (Au) - with Nickel (Ni) barrie

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Model 638

Features



Ceramic Surface Mount Package

Ultra Low Phase Jitter Performance, 100fs Typical

Fundamental or 3

Overtone Crystal Design

Frequency Range 80 – 170MHz *

+2.5V or +3.3V Operation

Output Enable Standard

Tape and Reel Packaging, EIA‐418

Ultra Low Jitter LVPECL or LVDS Clock

Part Dimensions:

7.0 × 5.0 × 2.0mm • 178.462mg

Applications



SerDes

Storage Area Networking

Broadband Access

SONET/SDH/DWDM



PON

Ethernet/GbE/SyncE

Fiber Channel

Test and Measurement

Standard Frequencies, 100fs Maximum

‐ 125.00MHz

‐ 156.25MHz

‐ 155.52MHz

‐ 161.1328MHz

* Check with factory for availability.

Description

CTS Model 638 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.

Employing the latest IC technology, M638 has excellent stability and low jitter/phase noise performance.

Ordering Information

Model

638

Output Type

Frequency Code

[MHz]

X X X or X X XX

Frequency

Stability

Temperature

Range

Supply

Voltage

Packaging

Code

Output

LVPECL ‐ Pin 1 Enable

LVDS ‐ Pin 1 Enable

LVPECL ‐ Pin 2 Enable

LVDS ‐ Pin 2 Enable

Code

Stability

±20ppm

±25ppm

±50ppm

±100ppm

Code

Voltage

+2.5Vdc

+3.3Vdc

Code

Frequency

Product Frequency Code

Code Temp. Range

‐10°C to +60°C

‐20°C to +70°C

‐40°C to +85°C

Packing

Code

1k pcs./reel

Notes:

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

2] Consult factory for availability of 6I Stability/Temperature combination.

Not all performance combinations and frequencies may be available.

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

DOC# 008‐0539‐0 Rev. A

Page 1 of 7

Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test

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

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