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ASM3P2190A Datasheet Peak Reducing Emi Solution

Manufacturer: Alliance Semiconductor Corporation

Overview: November 2003 .. ASM3P2190A rev 1.0 Peak Reducing EMI Solution.

General Description

Supply voltages Frequency range Cycle-to-cycle jitter Selectable spread percentage Output duty cycle Output rise and fall time Specification VDD = 3.3V ± 5% 6 MHz ≤ 30 MHz 325 ps (typical) -1.25% or –2.4% 40/60% (worst case) 5ns (maximum) Product Description The ASM3P2190A is a versatile spread spectrum frequency modulator designed specifically for a wide range of clock frequencies.

The ASM3P2190A reduces electromagnetic interference (EMI) at the clock source, allowing system wide reduction of EMI of down stream clock and data dependent signals.

The ASM3P2190A allows significant system cost savings by reducing the number of circuit board layers and shielding that are traditionally required to pass EMI regulations.

Key Features

  • Generates an EMI optimized clocking.
  • signal at the output. Selectable output frequency range. Single 1.25% or 2.4% down spread output. Integrated loop filter components. Operates with a 3.3V supply. Low-power CMOS design. Available in 8-pin SOIC and 8-pin TSSOP packages. Key Specifications.

ASM3P2190A Distributor