626P7774G2T datasheet, PDF - EEWORLD Datasheet

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626P7774G2T: DescriptionLVPECL Output Clock Oscillator, 77.76MHz Nom,; CategoryPassive components oscillator; File Size813KB，10 Pages; ManufacturerCTS; Environmental Compliance

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626P7774G2T Overview

LVPECL Output Clock Oscillator, 77.76MHz Nom,

626P7774G2T Parametric

Parameter Name	Attribute value
Is it Rohs certified?	conform to
Maker	CTS
Reach Compliance Code	compli
Other features	STANDBY; ENABLE/DISABLE FUNCTION; COMPLEMENTARY OUTPUT
maximum descent time	0.7 ns
Frequency Adjustment - Mechanical	NO
frequency stability	30%
JESD-609 code	e4
Installation features	SURFACE MOUNT
Number of terminals	6
Nominal operating frequency	77.76 MHz
Maximum operating temperature	105 °C
Minimum operating temperature	-40 °C
Oscillator type	LVPECL
Output load	50 OHM
Package body material	CERAMIC
physical size	2.5mm x 2.0mm x 1.1mm
longest rise time	0.7 ns
Maximum slew rate	70 mA
Maximum supply voltage	2.625 V
Minimum supply voltage	2.375 V
Nominal supply voltage	2.5 V
surface mount	YES
maximum symmetry	55/45 %
technology	LVPECL
Terminal surface	Gold (Au) - with Nickel (Ni) barrie

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Model 626

Features



Very Low Jitter LVPECL or LVDS Clock

Ceramic Surface Mount Package

Very Low Phase Jitter Performance, 500fs Maximum

Fundamental or 3

Overtone Crystal Design

Frequency Range 6 – 220MHz *

+2.5V or +3.3V Operation [+1.8V LVDS only]

Output Enable Standard

Tape and Reel Packaging, EIA-418

SerDes

Storage Area Networking

Broadband Access

SONET/SDH/DWDM

PON

Ethernet/GbE/SyncE

Fiber Channel

Test and Measurement

Part Dimensions:

2.5 × 2.0 × 1.1mm

•

14.25852mg

Applications



Standard Frequencies

- 25.00MHz

- 100.00MHz

- 27.00MHz

- 125.00MHz

- 50.00MHz

- 155.52MHz

- 74.1758MHz

- 156.25MHz

- 74.25MHz

- 161.1328MHz

* See Page 9 for additional developed frequencies.

Check with factory for availability of frequencies not listed.

Description

CTS Model 626 is a low cost, high performance clock oscillator supporting differential LVPECL or LVDS outputs.

Employing the latest IC technology, M626 has excellent stability and very low jitter/phase noise performance.

Ordering Information

Model

626

Output

Type

Frequency Code

[MHz]

XXX or XXXX

Frequency

Stability

Temperature

Range

Supply

Voltage

Packaging

Code

Output

LVPECL - Pin 1 Enable

LVDS - Pin 1 Enable

Code

Frequency

Stability

±20ppm

±25ppm

±30ppm

±50ppm

±100ppm

Code Temp. Range

-20°C to +70°C

-40°C to +85°C

G -40°C to +105°C

Code

Voltage

+1.8Vdc

+2.5Vdc

+3.3Vdc

Product Frequency Code

Notes:

Packing

Code

1k pcs./reel

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. Temperature code C only.

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

LVDS output only. Consult factory for availability.

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# 008-0586-0 Rev. B

Page 1 of 10

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

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