SY89875UMG Micrel Inc, SY89875UMG Datasheet

SY89875UMG

Manufacturer Part Number

SY89875UMG

Description

IC CLK DIVIDER/1:2 BUFFER 16-MLF

Manufacturer

Micrel Inc

Type

Fanout Buffer (Distribution), Dividerr

Series

Precision Edge®r

Datasheet

1.SY89875UMG.pdf (10 pages)

Specifications of SY89875UMG

Number Of Circuits

Ratio - Input:output

1:2

Differential - Input:output

Yes/Yes

Input

CML, HSTL, LVDS, LVPECL

Output

LVDS

Frequency - Max

2.5GHz

Voltage - Supply

2.375 V ~ 2.625 V

Operating Temperature

-40°C ~ 85°C

Mounting Type

Surface Mount

Package / Case

16-MLF®, QFN

Frequency-max

2.5GHz

Number Of Clock Inputs

Mode Of Operation

Differential

Output Frequency

>2000MHz

Output Logic Level

LVDS

Operating Supply Voltage (min)

2.375V

Operating Supply Voltage (typ)

2.5V

Operating Supply Voltage (max)

2.625V

Package Type

MLF

Operating Temp Range

-40C to 85C

Operating Temperature Classification

Industrial

Mounting

Surface Mount

Pin Count

Lead Free Status / RoHS Status

Lead free / RoHS Compliant

Other names

576-2105-5
SY89875UMG

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Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

SY89875UMG

Manufacturer:

MICREL

Quantity:

Company:

Meier Automation Equipment Co., Limited

Part Number:

SY89875UMGTR

Manufacturer:

MICREL/麦瑞

Quantity:

20 000

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Download datasheet (194Kb)

Precision Edge is a registered trademark of Micrel, Inc.

MicroLeadFrame and MLF are registered trademarks of Amkor Technology, Inc.

M9999-082407

hbwhelp@micrel.com or (408) 955-1690

Micrel, Inc.

/RESET

/ N

FEATURES

APPLICATIONS

FUNCTIONAL BLOCK DIAGRAM

REF_AC

Integrated programmable clock divider and 1:2

fanout buffer

Guaranteed AC performance over temperature and

voltage:

• > 2.0GHz f

• < 200ps t

• < 15ps within device skew

Low jitter design:

• < 10ps

• < 1ps

Unique input termination and V

and AC-coupled Inputs; CML, PECL, LVDS and

HSTL

LVDS compatible outputs

TTL/CMOS inputs for select and reset

Parallel programming capability

Programmable divider ratios of 1, 2, 4, 8 and 16

Low voltage operation 2.5V

Output disable function

–40°C to 85°C temperature range

Available in 16-pin (3mm x 3mm) MLF

SONET/SDH line cards

Transponders

High-end, multiprocessor servers

Decoder

RMS

total jitter

cycle-to-cycle jitter

MAX

Enable

Divided

Enable

2, 4, 8

MUX

or 16

Pin for DC-coupled

MUX

2.5V, 2.0GHz ANY DIFF. IN-TO-LVDS

PROGRAMMABLE CLOCK DIVIDER AND 1:2

FANOUT BUFFER W/ INTERNAL TERMINATION

package

/Q0

/Q1

high-speed (e.g., 622MHz or higher) CML, LVPECL, LVDS

or HSTL clock input signal and dividing down the frequency

using a programmable divider to create a lower speed

version of the input clock. Available divider ratios are 2, 4, 8

and 16, or straight pass-through.

termination design that allows access to the termination

network through a V

easily interface to different logic standards. A V

reference is included for AC-coupled applications.

the pass-through function (divide by 1) the /RESET

synchronously enables or disables the outputs on the next

falling edge of IN (rising edge of /IN).

DESCRIPTION

TYPICAL PERFORMANCE

This low-skew, low-jitter device is capable of accepting a

The differential input buffer has a unique internal

The /RESET input asynchronously resets the divider. In

CML/LVPECL/LVDS

/Q0

/IN

622MHz

Clock In

pin. This feature allows the device to

155.5MHz Out

622MHz In

Translator/Divider

OC-12 to OC-3

Divide-by-4

Precision Edge

Rev.: D

Issue Date: August 2007

Precision Edge

SY89875U

LVDS

155.5MHz

Clock Out

Amendment: /0

SY89875U

REF-AC

Related parts for SY89875UMG

SY89875UMG Summary of contents

Page 1

Micrel, Inc. FEATURES Integrated programmable clock divider and 1:2 fanout buffer Guaranteed AC performance over temperature and voltage: • > 2.0GHz f MAX • < 200ps • < 15ps within device skew Low jitter design: • ...

Page 2

... MLF-16 Industrial (2) SY89875UMITR MLF-16 Industrial (3) SY89875UMG MLF-16 Industrial (2, 3) SY89875UMGTR MLF-16 Industrial Notes: 1. Contact factory for die availability. Dice are guaranteed Tape and Reel. 3. Pb-Free package is recommended for new designs. /2. CC –1.4V (approx.). Used for AC-coupled applications only. CC pin with a 0.01µF capacitor. See “Input Interface Applications” section. ...

Page 3

Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) ................................... –0.5V to +4.0V CC Input Voltage (V ) ................................... –0. ECL Output Current (I ) OUT Continuous .......................................................... 50mA Surge .................................................................100mA Input Current IN, / ...

Page 4

Micrel, Inc. LVDS DC ELECTRICAL CHARACTERISTICS V = 2.5V ±5 –40°C to +85°C; Unless otherwise stated Symbol Parameter V Output Voltage Swing OUT V Output High Voltage OH V Output Low Voltage OL V Output Common ...

Page 5

Micrel, Inc. AC ELECTRICAL CHARACTERISTICS V = 2.5V ±5 –40°C to +85°C; Unless otherwise stated Symbol Parameter f Maximum Input Frequency MAX t Differential Propagation Delay Within-Device Skew (diff.) SKEW Part-to-Part ...

Page 6

Micrel, Inc. TYPICAL OPERATING CHARACTERISTICS V = 2.5V 25°C, unless otherwise stated Output Amplitude vs. Frequency 350 300 250 200 150 100 500 1000 1500 2000 2500 3000 3500 FREQUENCY (MHz ...

Page 7

Micrel, Inc. TYPICAL OPERATING CHARACTERISTICS (Continued 2.5V 25°C, unless otherwise stated 622MHz Output TIME (300ps/div.) DEFINITION OF SINGLE-ENDED AND DIFFERENTIAL SWINGS Figure 1a. Single-Ended Swing M9999-082407 hbwhelp@micrel.com or (408) 955-1690 2.5GHz Output TIME (80ps/div.) ...

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SY89875UMG Micrel Inc, SY89875UMG Datasheet

SY89875UMG

Specifications of SY89875UMG

Available stocks

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SY89875UMG Summary of contents

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