PCS3P7100A PULSECORE | Alldatasheet

Document overview

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Technical content

Features

  • Custom Clock Generator for Display Systems
  • 30-100MHz Wide Operating Frequency Range covering most of the pixel frequencies
  • Generates a low EMI 1x Output
  • 4 Spread Deviation selection options
  • Supply voltage : 3.3V / 2.5V
  • 6 Pin TSOT-26 package
  • Commercial and Industrial Temperature range Product Description PCS3P7100A is a versatile spread spectrum modulator designed specifically for a wide range of clock frequencies. The device ad dresses the need of a low EMI clock generator for use in display systems covering wide choice of pixel frequencies. PCS3P7100A reduces electromagnetic interference (EMI) at the clock source, allowing system wide reduction of EMI of all clock dependent signals. PCS3P7100A allows significant system co st savings by reducing the number of circuit board layers ferrite beads, shielding that are traditionally required to pass EMI regulations. The Supply Voltage of t he Device is 3.3V/2.5V. It has two Spread Selection Pins, SS1% and SS2%. Refer to the Spread Deviation Selection Table for details.The Device is available in 6 Pin TSOT-26 Package,in Commercial and Industrial Temperature grade.

Applications

PCS3P7100A is targeted for use in Display Systems Block Diagram VSS VDD CLKIN ModOUT PLL SS1% SS2%

Custom Clock Generator for Display Systems 2 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. Pin Configuration (6L TSOT- 26 Package) Pin Description Pin# Pin Name Type Description 1 CLKIN I External Reference Input frequency.

2 VSS I Ground to entire chip

3 ModOUT O Modulated Frequency Output

4 SS1% I Spread Deviation Selection Pin -1. Refer to “Spread Deviation Selection Table” for details. Has an Internal pull-up resistor. 5 SS2% I Spread Deviation Selection Pin -2. Refer to “Spread Deviation Selection Table” for details. Has an Internal pull-up resistor.

6 VDD P Power to entire chip

Spread Deviation Selection Table SS2% Pin SS1% Pin Spread Deviation @ 55MHz L L ± 1.50% L H ± 1.25% H L ± 0.75% H H ± 1.00% VSS CLKIN VDD 6 PCS3P7100A ModOUT SS1% SS2%

Custom Clock Generator for Display Systems 3 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. Absolute Maximum Ratings Symbol Parameter Rating Unit VDD, VIN Voltage on any pin with respect to Ground -0.5 to +4.6 V TSTG Storage temperature -65 to +125 °C TA Operating temperature -40 to 85 °C Ts Max. Soldering Temperature (10 sec) 260 °C TJ Junction Temperature 150 °C TDV Static Discharge Voltage (As per JEDEC STD22- A114-B) 2 KV Note: These are stress ratings only and are not implied for functional use. Exposure to absolute maximum ratings for prolonged periods of time may affect device reliability. Symbol Parameter Min Typ Max Unit VIL Input low voltage VSS - 0.3 - 0.8 V VIH Input high voltage 2.0 - VDD + 0.3 V IIL Input low current - - -35 µA IIH Input high current - - 35 µA VOL Output low voltage (VDD = 2.5V, I OL = 8 mA) - - 0.6 V VOH Output high voltage (VDD = 2.5V, I OH = 8 mA) 1.8 - - V IDD Static supply current* - - 2.5 mA ICC Dynamic supply current (2.5V and no load) - 10 - mA VDD Operating volta ge 2.375 2.5 2.625 V tON Power-up time (first locked cycle after power-up) - - 5 mS ZOUT Output Impedance - 40 - Ω * CLKIN pin is pulled low Symbol Parameter Min Typ Max Unit CLKIN Input frequency 30 - 100 MHz ModOUT Output frequency 30 - 100 MHz Input Frequency = 30MHz - ±1.55 - fd Frequency Deviation (SS2%=SS1%=1) Input Frequency = 100MHz - ±0.35 - % tLH* Output rise time (measured from 0.7V to 1.7V) - 2.2 - nS tHL* Output fall time (measured from 1.7V to 0.7V) - 1.2 - nS tJC Jitter (Cycle to cycle) - ±250 - pS tD Output duty cycle 40 50 60 % * tLH and tHL are measured into a capacitive load of 15pF

Custom Clock Generator for Display Systems 4 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. Symbol Parameter Min Typ Max Unit VIL Input low voltage VSS - 0.3 - 0.8 V VIH Input high voltage 2.0 - VDD + 0.3 V IIL Input low current - - -35 µA IIH Input high current - - 35 µA VOL Output low voltage (VDD = 3.3V, I OL = 8 mA) - - 0.4 V VOH Output high voltage (VDD = 3.3V, I OH = 8 mA) 2.5 - - V IDD Static supply current* - - 3 mA ICC Dynamic supply current (3.3V and no load) - 12 - mA VDD Operating volt age 3.0 3.3 3.6 V tON Power-up time (first locked cycle after power-up) - - 5 mS ZOUT Output Impedance - 40 - Ω * CLKIN pin is pulled low Symbol Parameter Min Typ Max Unit CLKIN Input frequency 30 - 100 MHz ModOUT Output frequency 30 - 100 MHz Input Frequency = 30MHz - ±1.55 - fd Frequency Deviation (SS2%=SS1%=1) Input Frequency = 100MHz - ±0.35 - % tLH* Output rise time (measured from 0.8 to 2.0V) - 1.5 - nS tHL * Output fall time (measured at 2.0V to 0.8V) - 1.1 - nS tJC Jitter (Cycle to cycle) - ±225 - pS tD Output duty cycle 45 50 55 % *tLH and tHL are measured into a capacitive load of 15pF

Custom Clock Generator for Display Systems 5 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. Dimensions Inches Millimeters Symbol Min Max Min Max A 0.0295 0.035 0.75 0.90 A1 0.00 0.0039 0.00 0.10 A2 0.0275 0.0314 0.70 0.80 b 0.0157 0.0197 0.40 0.50 b1 0.0118 0.0157 0.30 0.40 c 0.0031 0.0078 0.08 0.20 D 0.1141 2.90 REF E 0.1023 0.1181 2.60 3.00 E1 0.0590 0.0069 1.50 1.70 e 0.0374 0.95 BSC e1 0.0748 1.90 BSC L 0.0118 0.0236 0.30 0.60 L1 0.0236 REF 0.60 REF L2 0.0098 BSC 0.25 BSC R1 0.0039 0.0098 0.10 0.25 θ 0° 8° 0° 8°

Custom Clock Generator for Display Systems 6 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. Ordering Codes Part Number Marking Package Type Temperature PCS3P7100AG-06JT AA2LL 6-Pin TSOT-26, TUBE, Green Commercial PCS3P7100AG-06JR AA2LL 6-Pin TSOT-26, TAPE & REEL, Green Commercial PCS3I7100AG-06JT AA4LL 6-Pin TSOT -26, TUBE, Green Industrial PCS3I7100AG-06JR AA4LL 6-Pin TSOT-26, TAPE & REEL, Green Industrial Device Ordering Information PCS3P7100AG-06JR Licensed under U.S Patent Nos 5,488,627 and 5,631,921 O = TSOT23 U = MSOP J= TSOT26 S = SOIC E = TQFP T = TSSOP L = LQFP A = SSOP U = MSOP V = TVSOP P = PDIP B = BGA D = QSOP Q = QFN X = SC-70 DEVICE PIN COUNT X= Automotive I= Industrial P or n/c = Commercial (-40C to +125C) (-40C to +85C) (0C to +70C) 1 = Reserved 6 = Power Management 2 = Non PLL based 7 = Power Management 3 = EMI Reduction 8 = Power Management 4 = DDR support products 9 = Hi Performance 5 = STD Zero Dela y Buffer 0 = Reserved PulseCore Semiconductor Mixed Signal Product PART NUMBER F = LEAD FREE AND RoHS COMPLIANT PART G = GREEN PACKAGE, LEAD FREE, and RoHS R = Tape & Reel, T = Tube or Tray

Custom Clock Generator for Display Systems 7 of 7 January 2007 PCS3P7100A rev 0.3 Notice: The information in this document is subject to change without notice. © Copyright 2006 PulseCore Semiconductor Corporation. All rights reserved. Our logo and name are trademarks or registered trademarks of PulseCore Se miconductor. All other brand and produc t names may be the trademarks of their respective companies. PulseCore reserves the right to make changes to this document and its products at any time without notice. PulseCore assumes no responsibility for any errors t hat may appear in this document. The data contained herein represents PulseCore’s best data and/or estimates at the time of issuance. PulseCore reserves the right to change or correct this data at any time, without notice. If the product descri bed herein is under development, significant changes to these specifications are possible. The information in this product data sheet is intended to be general descriptive information for potential customers and users, and is not intended to operate as , or provide, any guarantee or warrantee to any user or customer. PulseCore does not assume any responsibility or liability arising out of the app lication or use of any product described herein, and disclaims any express or implied warrant ies related to the sale and/or use of PulseCore products including liability or warranties related to fitness for a parti cular purpose, merchantability, or infringement of any intellec tual property rights, except as express agreed to in PulseCore’ s Terms and Conditions of Sale (which are available from PulseCore). All sales of PulseCore products are made exclusiv ely according to PulseCore’s Terms and Conditions of Sale. The purchase of products from PulseCore does not convey a license under any patent rights, copyrights; mask works rights, trademarks, or any other intellect ual property rights of PulseCore or third partie s. PulseCore does not authorize its products for use as critical components in life-supporting systems where a malfunction or failure may reasonably be expected to result in significant injury to the user, and the inclusion of PulseCore products in such life-supporting systems implies that the manufacturer assumes all risk of such use and agrees to indemnify PulseCore against all claims arising from such use. Note: This product utilizes US Patent # 6,646,463 Impedance Emulator Patent issued to PulseCore Semiconductor, dated 11-11-2003 PulseCore Semiconductor Corporation 1715 S. Bascom Ave Suite 200 Campbell, CA 95008 Tel: 408-879-9077 Fax: 408-879-9018 www.pulsecoresemi.com Copyright © PulseCore Semiconductor All Rights Reserved Preliminary Information Part Number: PCS3P7100A Document Version: v 0.3