• Part: NB2969A
  • Description: Reduced EMI Clock Synthesizer
  • Manufacturer: onsemi
  • Size: 142.14 KB
Download NB2969A Datasheet PDF
onsemi
NB2969A
NB2969A is Reduced EMI Clock Synthesizer manufactured by onsemi.
Features http://onsemi. MARKING DIAGRAM- 6 1 TSOP- 6 (TSOT- 23- 6) SN SUFFIX CASE 318G EOCAYWG G 1 EOC = Specific Device Code A = Assembly Location Y = Year W = Work Week G = Pb- Free Package (Note: Microdot may be in either location) - For additional marking information, refer to Application Note AND8002/D. - - - - - - - - - - Generates an EMI Optimized Clocking Signal at the Output Integrated Loop Filter ponents Operates with a 3.3 V / 2.5 V Supply Operating Current less than 4.0 m A Low Power CMOS Design Input Frequency Range: 6.0 MHz to 12 MHz for 2.5 V Input Frequency Range: 6.0 MHz to 13 MHz for 3.3 V Generates a 1X Low EMI Spread Spectrum clock of the Input Frequency Frequency Deviation "1% @ 10 MHz Available in TSOP- 6 Package (TSOT- 23- 6) Pb- Free Package is Available ORDERING INFORMATION See detailed ordering and shipping information in the package dimensions section on page 7 of this data sheet. © Semiconductor ponents Industries, LLC, 2006 December, 2006 - Rev. 3 Publication Order Number: NB2969A/D XIN/CLKIN XOUT Crystal Oscillator Frequency Divider Feedback Divider REFOUT/2 Modulation Phase Detector Loop Filter Output Divider Mod OUT DIV / 2 Figure 1. Block Diagram Table 1. KEY SPECIFICATIONS Description Supply Voltages Frequency Range Cycle- to- Cycle Jitter Output Duty Cycle Modulation Rate Equation Frequency Deviation For 2.5 V Supply For 3.3 V Supply Specification VDD = 3.3 V / 2.5 V 6.0 MHz < CLKIN < 12 MHz 6.0 MHz < CLKIN < 13 MHz 200 ps (maximum) 45/55% (worst case) FIN/256 "1% @ 10 MHz REFOUT/2 XOUT XIN/CLKIN 1 2 3 VSS Mod OUT VDD 5 4 Figure 2. Pin Configuration Table 2. PIN DESCRIPTION Pin # 1 2 3 4 5 6 Pin Name REFOUT/2 XOUT XIN/CLKIN VDD Mod OUT VSS Type...