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onsemi MC14046BDWR2GRoHS

Manufacturer
MPN
MC14046BDWR2G
LCSC Part #
C154841
Packaging
SOIC-16-300mil
Customer #
Key Attributes
MC14046B Phase Locked Loop
Datasheetpdf icononsemi MC14046BDWR2G
In-Stock: 144
144 In stock, ships now
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QtyUnit PriceTotal Amount
1+$ 1.5928$ 1.59
10+$ 1.3396$ 13.40
30+$ 1.1826$ 35.48
100+$ 1.0208$ 102.08
500+$ 0.9487$ 474.35
1,000+$ 0.9166$ 916.60
Standard Packaging1000/Full Reel
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Products Specifications

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TypeDescription
CategoryIntegrated Circuits (ICs)/Clock/Timing/Clock Generators, PLLs, Frequency Synthesizers
Manufactureronsemi
PackagingSOIC-16-300mil
Operating Temperature-55℃~+125℃
Clock/OscillatorExternal
Output Frequency(Max)1.9MHz
Voltage - Supply3V~18V
Period Jitter, Peak-to-Peak-;-
Phase OffsetNot supported
Features-
Output LevelTTL
Phase Jitter-
Number of Outputs2

Additional Information

TypeDetails
Minimum1
Multiple1
Standard Packaging1000
Sales UnitPiece

Introduction

AI Translation

The MC14046B phase locked loop contains two phase comparators, a voltage−controlled oscillator (VCO), source follower, and zener diode. The comparators have two common signal inputs, PCA_in and PCB_in. Input PCA_in can be used directly coupled to large voltage signals, or indirectly coupled (with a series capacitor) to small voltage signals. The self−bias circuit adjusts small voltage signals in the linear region of the amplifier. Phase comparator 1 (an exclusive OR gate) provides a digital error signal PC1_out, and maintains 90° phase shift at the center frequency between PCA_in and PCB_in signals (both at 50% duty cycle). Phase comparator 2 (with leading edge sensing logic) provides digital error signals, PC2_out and LD, and maintains a 0° phase shift between PCA_in and PCB_in signals (duty cycle is immaterial). The linear VCO produces an output signal VCO_out whose frequency is determined by the voltage of input VCO_in and the capacitor and resistors connected to pins C1_A, C1_B, R1, and R2. The source−follower output SF_out with an external resistor is used where the VCO_in signal is needed but no loading can be tolerated. The inhibit input Inh, when high, disables the VCO and source follower to minimize standby power consumption. The zener diode can be used to assist in power supply regulation.

Features

AI Translation
  • Buffered Outputs Compatible with Low−Power TTL
  • Diode Protection on All Inputs
  • Supply Voltage Range = 3.0 to 18 V
  • Pin−for−Pin Replacement for CD4046B
  • Phase Comparator 1 is an Exclusive OR Gate and is Duty Cycle Limited
  • Phase Comparator 2 Switches on Rising Edges and is not Duty Cycle Limited
  • NLV Prefix for Automotive and Other Applications Requiring Unique Site and Control Change Requirements; AEC−Q100 Qualified and PPAP Capable
  • These Devices are Pb−Free and are RoHS Compliant

Applications

AI Translation
  • FM and FSK modulation and demodulation
  • Frequency synthesis and multiplication
  • Frequency discrimination
  • Tone decoding
  • Data synchronization and conditioning
  • Voltage−to−frequency conversion
  • Motor speed control