MK5814GLF

MK5814GLF Datasheet

MK5814

Part	Datasheet
MK5814GLF	MK5814GLF (pdf)

Related Parts	Information
MK5814GLFTR	MK5814GLFTR
MK5814SLF	MK5814SLF
MK5814SLFTR	MK5814SLFTR

PDF Datasheet Preview
LOW EMI CLOCK GENERATOR DATASHEET MK5814 The MK5814 device generates a low EMI output clock from a clock or crystal input. The device is designed to dither a high emissions clock to lower EMI in consumer applications. Using IDT’s proprietary mix of analog and digital Phase Locked Loop PLL technology, the device spreads the frequency spectrum of the output and reduces the frequency amplitude peaks by several dB. The MK5814 offers both centered and down spread from a high-speed clock input. The multiplier is a fixed 4x. For different multiplier configurations, use the MK5811 1x or MK5812 2x . IDT offers many other clocks for computers and computer peripherals. Consult IDT when you need to remove crystals and oscillators from your board. Block Diagram • Packaged in 8-pin SOIC and TSSOP • Provides a spread spectrum output clock • Supports flat panel controllers • Accepts a clock or crystal input provides same frequency dithered output • Input frequency range of 4 to 32 MHz • Output frequency range of 16 to 128 MHz • 4X frequency multiplication • Center and down spread • Peak reduction by 8 dB to 16 dB typical on 3rd through 19th odd harmonics • Low EMI feature can be disabled • Includes power down • Operating voltage of V • Advanced, low-power CMOS process S1:0 2 Spread Direction FRSEL X1/CLK X2 Clock Buffer/ Crystal Ocsillator The crystal requires external capacitors for accurate tuning of the clock PLL Clock Synthesis and Spread Spectrum Circuitry SSCLK IDT LOW EMI CLOCK GENERATOR MK5814 MK5814 LOW EMI CLOCK GENERATOR Pin Assignment Spread Direction and Spread Percentage X1/ICLK 1 GND 2 S1 3 S0 4 8 X2 7 VDD 6 FRSEL 5 SSCLK 8-pin 150 mil SOIC Frequency Selection S1 S0 Pin 3 Pin 4 Spread Direction Center No Spread Down Spread Percentage 0 = connect to GND M = unconnected floating 1 = connect directly to VDD Product MK58111 MK58121 MK5814 FRSEL pin 6 Input Freq. Range Multiplier Output Freq. Range to MHz Ordering Information A1 -C- SEATING PLANE Part / Order Number MK5814SLF MK5814SLFTR MK5814GLF MK5814GLFTR Marking 5814SL 5814GL Shipping packaging Tubes Tape and Reel Tubes Tape and Reel Package 8-pin SOIC 8-pin SOIC 8-pin TSSOP 8-pin TSSOP Temperature 0 to +85° C 0 to +85° C 0 to +85° C 0 to +85° C While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology, Inc. IDT assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments. IDT LOW EMI CLOCK GENERATOR MK5814 MK5814 LOW EMI CLOCK GENERATOR SSCG Innovate with IDT and accelerate your future networks. Contact: For Sales 800-345-7015 408-284-8200 Fax 408-284-2775 For Tech Support Corporate Headquarters Integrated Device Technology, Inc. 2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

PDF Datasheet Preview

LOW EMI CLOCK GENERATOR

DATASHEET

MK5814

The MK5814 device generates a low EMI output clock from a clock or crystal input. The device is designed to dither a high emissions clock to lower EMI in consumer applications. Using IDT’s proprietary mix of analog and digital Phase Locked Loop PLL technology, the device spreads the frequency spectrum of the output and reduces the frequency amplitude peaks by several dB. The MK5814 offers both centered and down spread from a high-speed clock input. The multiplier is a fixed 4x.

For different multiplier configurations, use the MK5811 1x or MK5812 2x .

IDT offers many other clocks for computers and computer peripherals. Consult IDT when you need to remove crystals and oscillators from your board.

Block Diagram
• Packaged in 8-pin SOIC and TSSOP
• Provides a spread spectrum output clock
• Supports flat panel controllers
• Accepts a clock or crystal input provides same
frequency dithered output
• Input frequency range of 4 to 32 MHz
• Output frequency range of 16 to 128 MHz
• 4X frequency multiplication
• Center and down spread
• Peak reduction by 8 dB to 16 dB typical on 3rd through
19th odd harmonics
• Low EMI feature can be disabled
• Includes power down
• Operating voltage of V
• Advanced, low-power CMOS process

S1:0 2 Spread Direction

FRSEL

X1/CLK X2

Clock Buffer/ Crystal Ocsillator

The crystal requires external capacitors for accurate tuning of the clock

PLL Clock Synthesis and Spread Spectrum Circuitry

SSCLK

IDT LOW EMI CLOCK GENERATOR

MK5814

MK5814 LOW EMI CLOCK GENERATOR

Pin Assignment

Spread Direction and Spread Percentage

X1/ICLK 1 GND 2 S1 3 S0 4
8 X2 7 VDD 6 FRSEL 5 SSCLK
8-pin 150 mil SOIC

Frequency Selection

S1 S0 Pin 3 Pin 4

Spread Direction

Center No Spread Down

Spread Percentage
0 = connect to GND

M = unconnected floating 1 = connect directly to VDD

Product MK58111 MK58121

MK5814

FRSEL pin 6

Input Freq. Range

Multiplier

Output Freq. Range
to MHz
Ordering Information

A1 -C-

SEATING PLANE

Part / Order Number

MK5814SLF MK5814SLFTR

MK5814GLF MK5814GLFTR

Marking
5814SL 5814GL

Shipping packaging

Tubes Tape and Reel

Tubes Tape and Reel

Package
8-pin SOIC 8-pin SOIC 8-pin TSSOP 8-pin TSSOP

Temperature
0 to +85° C 0 to +85° C 0 to +85° C 0 to +85° C

While the information presented herein has been checked for both accuracy and reliability, Integrated Device Technology, Inc. IDT assumes no responsibility for either its use or for the infringement of any patents or other rights of third parties, which would result from its use. No other circuits, patents, or licenses are implied. This product is intended for use in normal commercial applications. Any other applications such as those requiring extended temperature range, high reliability, or other extraordinary environmental requirements are not recommended without additional processing by IDT. IDT reserves the right to change any circuitry or specifications without notice. IDT does not authorize or warrant any IDT product for use in life support devices or critical medical instruments.

IDT LOW EMI CLOCK GENERATOR

MK5814

MK5814 LOW EMI CLOCK GENERATOR

SSCG

Innovate with IDT and accelerate your future networks. Contact:

For Sales
800-345-7015 408-284-8200 Fax 408-284-2775

For Tech Support

Corporate Headquarters

Integrated Device Technology, Inc.
2006 Integrated Device Technology, Inc. All rights reserved. Product specifications subject to change without notice. IDT and the IDT logo are trademarks of Integrated Device Technology, Inc. Accelerated Thinking is a service mark of Integrated Device Technology, Inc. All other brands, product names and marks are or may be trademarks or registered trademarks used to identify products or services of their respective owners. Printed in USA

More datasheets: M20-7842442 | M20-7842446 | M20-7842542 | M20-7842546 | M20-7842642 | M20-7842646 | M20-7842742 | M20-7841146 | FTEC-30114-I04 | MK5814GLFTR

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Datasheet ID: MK5814GLF 637484