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ML145156 - Parallel-Input PLL Frequency Synthesizer Interfaces

Download the ML145156 datasheet PDF. This datasheet also covers the ML145151 variant, as both devices belong to the same parallel-input pll frequency synthesizer interfaces family and are provided as variant models within a single manufacturer datasheet.

General Description

INPUT PINS f in Frequency Input (Pin 1) Input to the ÷N portion of the synthesizer.

f in is typically derived from loop VCO and is AC coupled into the device.

For larger amplitude signals (standard CMOS logic levels) DC coupling may be used.

RA2 Reference Address Inputs (Pins 5, 6, 7)

Key Features

  • consist of a reference oscillator, selectable.
  • reference divider, digital.
  • phase detector, and 14.
  • bit programmable divide.
  • by.
  • N counter.
  • Operating Temperature Range: TA =.
  • 40 to 85°C.
  • Low Power Consumption Through Use of CMOS Technology.
  • 3.0 to 9.0 V Supply Range.
  • On.
  • or Off.
  • Chip Reference Oscillator Operation.
  • Lock Detect Signal.
  • ÷ N Counter Output Available.
  • Single Modu.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (ML145151_LANSDALESemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number ML145156
Manufacturer LANSDALE Semiconductor
File Size 1.57 MB
Description Parallel-Input PLL Frequency Synthesizer Interfaces
Datasheet download datasheet ML145156 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.DataSheet4U.com ML145151 ML145152 ML145155 ML145156 ML145157 ML145158 PLL Frequency Synthesizer Family - CMOS The devices described in this document are typically used as low–power, phase–locked loop frequency synthesizers. When combined with an external low–pass filter and voltage–controlled oscillator, these devices can provide all the remaining functions for a PLL frequency synthesizer operating up to the device's frequency limit. For higher VCO frequency operation, a down mixer or a prescaler can be used between the VCO and the synthesizer IC.