TS88915TVW70

TS88915TVW70 Datasheet

The TS88915T Clock Driver utilizes a phazed-locked loop PLL technology to lock its low skew outputs’ frequency and phase onto an input reference clock. It is designed to provide clock distribution for high performance microprocessors such as TS68040, TSPC603E,TSPC603P,TSPC603R, PCI bridge, RAM’s, MMU’s.

Part	Datasheet
TS88915TVW70	TS88915TVW70 (pdf)

Related Parts	Information
TS88915TVW100	TS88915TVW100
TS88915TMR70	TS88915TMR70
TS88915TMW70	TS88915TMW70

PDF Datasheet Preview
• Vcc = 5V ± 5% • Military Temperature Range • Fully Compatible with the TS68040 • Five Low Skew Outputs Five Outputs Q0-Q4 with Output-to-Output Skew < 500 ps Each Being Phase End Frequency Locked to the SYNC Input • Three Additional Outputs are Available The 2X_Q Output Runs Twice the System “Q” Frequency The Q/2 Output Runs At 1/2 the System “Q” Frequency The Q5 Output is Inverted 180° Phase Shift • Two Selectable Clock Inputs Two Selectable CLOCK Inputs are Available for Test or Redundancy Purposes Test Mode Pin PLL_EN Provided for Low Frequency Testing All Outputs Can Go Into High Impedance 3-state for Board Test Purposes • Input Frequency Range From 5 MHz to 2X_Q FMAX • Three Input/Output Ratios Input/Output Phase-locked Frequency Ratios of 1:2, 1:1 and 2:1 are Available • Low Part-to-part Skew The Phase Variation from Part-to-part Between the SYNC and FEEDBACK Inputs is Less than 550 ps Derived From the tPD Specification, which Defines the Part-to-part Skew • CMOS and TTL Compatible All Outputs Can Drive Either CMOS or TTL Inputs All Inputs are TTL-level Compatible • LOCK Indicator LOCK Indicates a Phase-locked State The TS88915T Clock Driver utilizes a phazed-locked loop PLL technology to lock its low skew outputs’ frequency and phase onto an input reference clock. It is designed to provide clock distribution for high performance microprocessors such as TS68040, TSPC603E,TSPC603P,TSPC603R, PCI bridge, RAM’s, MMU’s. Low Skew CMOS PLL Clock Driver Tri-State 70 and 100 MHz Versions TS88915T Screening/Quality This Product is Manufactured • Based Upon the Generic Flow of MIL-STD-883 • or According to Atmel-Grenoble Standard R suffix PGA 29 Ceramic Pin Grid Array W suffix LDCC 28 Leaded Ceramic Chip Carrier Introduction The TS88915T is a CMOS PLL Clock Driver using phase-locked loop PLL technology. The PLL allows the high current and low skew outputs to lock onto a single input and distribute it with essentially zero delay to multiple components on a board. The PLL also allows the TS88915T to multiply a low frequency input clock and distribute it locally at a higher 2X system frequency. Multiple 88915’s can lock onto a single reference clock, which is ideal for applications when a central system clock must be distributed synchronously to multiple boards see Figure Figure TS88915T Block Diagram All Versions FEEDBACK LOCK SYNC[0] SYNC[1] REF_SEL PHASE/FREQ. DETECTOR CHARGE PUMP/ LOOP FILTER VOLTAGE CONTROLLED OSCILLATOR EXT. REC NETWORK RC1 pin PLL_EN FREQ_SEL OE/RST 01 MUX DIVIDE BY TWO DQ CP Q DQ CP Q DQ CP Q 2X_Q Q0 Q1 Q2 CP Q R CP Q R CP Q R CP Q R 2 TS88915T Ordering Information TS88915T M R B / T 70 Device Type Temperature range Tc M -55, +125°C V -40, +85°C Package R PGA W LDCC Note For availability of the different versions, contact your Atmel sales office. Maximum Output Frequency 70 MHz 100 MHz Screening level __ Standard B/T according to MIL-STD-883 D/T Burn-in 18 TS88915T Atmel Headquarters Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 487-2600 Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland TEL 41 26-426-5555 FAX 41 26-426-5500 Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369 Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581 Atmel Operations Memory 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 436-4314 Microcontrollers 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 436-4314 La Chantrerie BP 70602 44306 Nantes Cedex 3, France TEL 33 2-40-18-18-18 FAX 33 2-40-18-19-60 ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France TEL 33 4-42-53-60-00 FAX 33 4-42-53-60-01 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 1 719 576-3300 FAX 1 719 540-1759 Scottish Enterprise Technology Park Maxwell Building East Kilbride G75 0QR, Scotland TEL 44 1355-803-000 FAX 44 1355-242-743 RF/Automotive Theresienstrasse 2 Postfach 3535 74025 Heilbronn, Germany TEL 49 71-31-67-0 FAX 49 71-31-67-2340 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 1 719 576-3300 FAX 1 719 540-1759 Biometrics/Imaging/Hi-Rel MPU/ High Speed Converters/RF Datacom Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex, France TEL 33 4-76-58-30-00 FAX 33 4-76-58-34-80 e-mail Web Site Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems. is the registered trademark of Atmel. The PowerPC names and the PowerPC logotype are trademarks of International Business Machines Corporation, used under license therform. Other terms and product names may be the trademarks of others. Printed on recycled paper.

PDF Datasheet Preview

• Vcc = 5V ± 5%
• Military Temperature Range
• Fully Compatible with the TS68040
• Five Low Skew Outputs

Five Outputs Q0-Q4 with Output-to-Output Skew < 500 ps Each Being Phase End Frequency Locked to the SYNC Input
• Three Additional Outputs are Available The 2X_Q Output Runs Twice the System “Q” Frequency The Q/2 Output Runs At 1/2 the System “Q” Frequency The Q5 Output is Inverted 180° Phase Shift
• Two Selectable Clock Inputs Two Selectable CLOCK Inputs are Available for Test or Redundancy Purposes Test Mode Pin PLL_EN Provided for Low Frequency Testing All Outputs Can Go Into High Impedance 3-state for Board Test Purposes
• Input Frequency Range From 5 MHz to 2X_Q FMAX
• Three Input/Output Ratios

Input/Output Phase-locked Frequency Ratios of 1:2, 1:1 and 2:1 are Available
• Low Part-to-part Skew

The Phase Variation from Part-to-part Between the SYNC and FEEDBACK Inputs is Less than 550 ps Derived From the tPD Specification, which Defines the Part-to-part Skew
• CMOS and TTL Compatible All Outputs Can Drive Either CMOS or TTL Inputs All Inputs are TTL-level Compatible
• LOCK Indicator LOCK Indicates a Phase-locked State

The TS88915T Clock Driver utilizes a phazed-locked loop PLL technology to lock its low skew outputs’ frequency and phase onto an input reference clock. It is designed to provide clock distribution for high performance microprocessors such as TS68040, TSPC603E,TSPC603P,TSPC603R, PCI bridge, RAM’s, MMU’s.

Low Skew CMOS PLL Clock Driver Tri-State 70 and 100 MHz Versions

TS88915T

Screening/Quality

This Product is Manufactured
• Based Upon the Generic Flow of MIL-STD-883
• or According to Atmel-Grenoble Standard

R suffix PGA 29 Ceramic Pin Grid Array

W suffix LDCC 28 Leaded Ceramic Chip Carrier

Introduction

The TS88915T is a CMOS PLL Clock Driver using phase-locked loop PLL technology. The PLL allows the high current and low skew outputs to lock onto a single input and distribute it with essentially zero delay to multiple components on a board. The PLL also allows the TS88915T to multiply a low frequency input clock and distribute it locally at a higher 2X system frequency. Multiple 88915’s can lock onto a single reference clock, which is ideal for applications when a central system clock must be distributed synchronously to multiple boards see Figure

Figure TS88915T Block Diagram All Versions

FEEDBACK

LOCK

SYNC[0] SYNC[1]

REF_SEL

PHASE/FREQ. DETECTOR

CHARGE PUMP/ LOOP FILTER

VOLTAGE CONTROLLED OSCILLATOR

EXT. REC NETWORK RC1 pin

PLL_EN

FREQ_SEL OE/RST
01 MUX

DIVIDE

BY TWO

DQ CP Q

DQ CP Q

DQ CP Q
2X_Q Q0 Q1 Q2

CP Q R

CP Q R

CP Q R

CP Q R
2 TS88915T
Ordering Information

TS88915T M R B / T 70

Device Type

Temperature range Tc M -55, +125°C V -40, +85°C

Package R PGA W LDCC Note For availability of the different versions, contact your Atmel sales office.

Maximum Output Frequency 70 MHz 100 MHz

Screening level __ Standard B/T according to MIL-STD-883 D/T Burn-in
18 TS88915T

Atmel Headquarters

Corporate Headquarters 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 487-2600

Europe Atmel Sarl Route des Arsenaux 41 Case Postale 80 CH-1705 Fribourg Switzerland TEL 41 26-426-5555 FAX 41 26-426-5500

Asia Room 1219 Chinachem Golden Plaza 77 Mody Road Tsimhatsui East Kowloon Hong Kong TEL 852 2721-9778 FAX 852 2722-1369

Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan TEL 81 3-3523-3551 FAX 81 3-3523-7581

Atmel Operations

Memory 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 436-4314

Microcontrollers 2325 Orchard Parkway San Jose, CA 95131 TEL 1 408 441-0311 FAX 1 408 436-4314

La Chantrerie BP 70602 44306 Nantes Cedex 3, France TEL 33 2-40-18-18-18 FAX 33 2-40-18-19-60

ASIC/ASSP/Smart Cards Zone Industrielle 13106 Rousset Cedex, France TEL 33 4-42-53-60-00 FAX 33 4-42-53-60-01
1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 1 719 576-3300 FAX 1 719 540-1759

Scottish Enterprise Technology Park Maxwell Building East Kilbride G75 0QR, Scotland TEL 44 1355-803-000 FAX 44 1355-242-743

RF/Automotive Theresienstrasse 2 Postfach 3535 74025 Heilbronn, Germany TEL 49 71-31-67-0 FAX 49 71-31-67-2340 1150 East Cheyenne Mtn. Blvd. Colorado Springs, CO 80906 TEL 1 719 576-3300 FAX 1 719 540-1759

Biometrics/Imaging/Hi-Rel MPU/ High Speed Converters/RF Datacom

Avenue de Rochepleine BP 123 38521 Saint-Egreve Cedex, France TEL 33 4-76-58-30-00 FAX 33 4-76-58-34-80
e-mail Web Site

Atmel Corporation Atmel Corporation makes no warranty for the use of its products, other than those expressly contained in the Company’s standard warranty which is detailed in Atmel’s Terms and Conditions located on the Company’s web site. The Company assumes no responsibility for any errors which may appear in this document, reserves the right to change devices or specifications detailed herein at any time without notice, and does not make any commitment to update the information contained herein. No licenses to patents or other intellectual property of Atmel are granted by the Company in connection with the sale of Atmel products, expressly or by implication. Atmel’s products are not authorized for use as critical components in life support devices or systems.
is the registered trademark of Atmel.

The PowerPC names and the PowerPC logotype are trademarks of International Business Machines Corporation, used under license therform.

Other terms and product names may be the trademarks of others.

Printed on recycled paper.

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived TS88915TVW70 Datasheet file may be downloaded here without warranties.

Datasheet ID: TS88915TVW70 519443