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Document overview

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Technical content

Features

  • FCC Approved Method of EMI Attenuation
  • Provides up to 15 dB of EMI Suppression
  • Generates a Low EMI Spread Spectrum Clock of the Input Frequency
  • Input/Output Frequency Range: 30 MHz to 110 MHz
  • Optimized for 32.5 MHz, 54 MHz, 65 MHz and 108 MHz Pixel Clock Frequencies
  • Internal Loop Filter Minimizes External Components and Board Space
  • Eight Selectable High Spread Ranges up to ±2%
  • SSON# Control Pin for Spread Spectrum Enable and Disable Options
  • Low Cycle−to−Cycle Jitter
  • 3.3 V ± 0.3 V Operating Range
  • Low Power CMOS Design
  • Supports Most Mobile Graphic Accelerator and LCD Timing Controller Specifications
  • Available in 8−pin TSSOP Package
  • These are Pb−Free Devices www.onsemi.com PIN CONFIGURATION (Top View) See detailed ordering and shipping information in the package dimensions section on page 4 of this data sheet.

ORDERING INFORMATION

SSON# CP0 CP1 CLKIN VSS TSSOP−8 T SUFFIX CASE 948J MARKING DIAGRAM AAM = Specific Device Code Y = Year WW= Work Week A = Assembly Location /C0071= Pb−Free Package AAM YWW A/C0071

Figure 1. Block Diagram Table 1. PIN DESCRIPTION 1 CLKIN I External reference frequency input. Connect to externally generated reference signal. 2 CP0 I Digital logic input used to select Spreading Range. This pin has an internal pull−up resistor. Refer to Modulation Selection Table. 3 CP1 I Digital logic input used to select Spreading Range. This pin has an internal pull−up resistor. Refer to Modulation Selection Table. 4 VSS P Ground to entire chip. Connect to system ground. enabled when LOW, disabled when HIGH. This pin has an internal pull−low resistor. 6 ModOUT O Spread spectrum clock output. 7 SR0 I Digital logic input used to select Spreading Range. This pin has an internal pull−up resistor. Refer to Modulation Selection Table.

8 VDD P Power supply for the entire chip

Table 2. MODULATION SELECTION 65.65 to 64.35 MHz at a modulation rate of 102.19 KHz. graphic accelerator manufacturers. Figure 2. Application Schematic for Mobile LCD Graphics Controllers

65 MHz from graphics accelerator

Table 3. ABSOLUTE MAXIMUM RATINGS should not be assumed, damage may occur and reliability may be affected. Table 4. DC ELECTRICAL CHARACTERISTICS (TA = 0°C to +85°C) performance may not be indicated by the Electrical Characteristics if operated under different conditions. Table 5. AC ELECTRICAL CHARACTERISTICS (TA = 0°C to +85°C)

  1. t LH and tHL are measured into a capacitive load of 10 pF.

Table 6. ORDERING INFORMATION Specifications Brochure, BRD8011/D.

www.onsemi.com PACKAGE DIMENSIONS TSSOP8 CASE 948J ISSUE A ÇÇÇ ÇÇÇ DIM MIN MAX MIN MAX INCHESMILLIMETERS A 2.90 3.10 0.114 0.122 B 4.30 4.50 0.169 0.177 D 0.05 0.15 0.002 0.006 F 0.50 0.75 0.020 0.030 G 0.65 BSC 0.026 BSC H 0.50 0.60 0.020 0.024 J 0.09 0.20 0.004 0.008 J1 0.09 0.16 0.004 0.006 K 0.19 0.30 0.007 0.012 K1 0.19 0.25 0.007 0.010 L 6.40 BSC 0.252 BSC M 0 8 0 8 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETER. 3. DIMENSION A DOES NOT INCLUDE MOLD FLASH. PROTRUSIONS OR GATE BURRS. MOLD FLASH OR GATE BURRS SHALL NOT EXCEED 0.15 (0.006) PER SIDE. 4. DIMENSION B DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSION. INTERLEAD FLASH OR PROTRUSION SHALL NOT EXCEED 0.25 (0.010) PER SIDE. 5. DIMENSION K DOES NOT INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN EXCESS OF THE K DIMENSION AT MAXIMUM MATERIAL CONDITION. 6. TERMINAL NUMBERS ARE SHOWN FOR REFERENCE ONLY. 7. DIMENSION A AND B ARE TO BE DETERMINED AT DATUM PLANE -W-. /C0095/C0095/C0095/C0095 SECTION N−N SEATING PLANE IDENT. PIN 1 1 4 8 5 SEE DETAIL E J J1 B C D A K H G ÉÉ ÉÉ DETAIL E F M L 2X L/2 −U− SU0.15 (0.006) T SU0.15 (0.006) T SUM0.10 (0.004) V ST 0.10 (0.004) −T− −V− −W− 0.25 (0.010) 8x REFK N N PUBLICATION ORDERING INFORMATION N. American Technical Support: 800−282−9855 Toll Free USA/Canada Europe, Middle East and Africa Technical Support: Phone: 421 33 790 2910 Japan Customer Focus Center Phone: 81−3−5817−1050 P2042A/D LITERATURE FULFILLMENT: Literature Distribution Center for ON Semiconductor P.O. Box 5163, Denver, Colorado 80217 USA Phone: 303−675−2175 or 800−344−3860 Toll Free USA/Canada Fax: 303−675−2176 or 800−344−3867 Toll Free USA/Canada Email: orderlit@onsemi.com ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your local Sales Representative ON Semiconductor and the are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) or its subsidiaries in the United States and/or other countries. SCILLC owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages. “Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.