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Phase-locked loop (PLL) frequency synthesizers are electronic devices that produce frequencies coherent to a reference frequency. Search by Specification | Learn More about PLL Frequency Synthesizers
IC phase-locked loops (PLL) are closed-loop frequency controls that are based on the phase difference between the input signal and the output signal of a controlled oscillator. Learn More about Phase-locked Loops (PLLs)
Circuit breakers are mechanical switching devices capable of breaking currents under specified abnormal circuit conditions. Search by Specification | Learn More about Circuit Breakers
Flexible circuits use polyimide films and other foldable substrates to meet the requirements of complex electronic manufacturing applications. Search by Specification | Learn More about Flexible Circuits
Printed circuit board (PCB) fabrication services design and fabricate circuit boards. They differ from electronic manufacturing services, which populate and assemble boards. Search by Specification | Learn More about Printed Circuit Board (PCB) Fabrication Services
Printed circuit materials have copper-clad surfaces for the fabrication of electronic and electrical circuitry on printed circuit boards (PCBs), printed wiring boards (PWB) and flexible circuits. They include materials for flexible film circuit and membrane switches, as well as rigid laminates for circuit boards Search by Specification | Learn More about Printed Circuit Materials (PCB / PWB)
...and BPSK modulators include MMCX, Mini-UHF, Type F, Type N, 1.6/5.6, and 7-16 connectors. There are several mounting styles for QPSK modulators and BPSK modulators. Surface mount technology (SMT) adds components to a printed circuit board (PCB... Search by Specification | Learn More about QPSK Modulators and BPSK Modulators
Circuit tracers or signal tracers are used to troubleshoot circuits. They are relatively simple electrical testing instruments that enable electricians and other users to locate, trace and identify common electrical problems such as breakers, shorts Learn More about Circuit Tracers
IC Clocks are semiconductor integrated circuits designed to generate time. Learn More about IC Clocks
Closed circuit television (CCTV) is used for area surveillance and remote monitoring. Some systems can record events and trigger alarms. Learn More about Closed Circuit Television (CCTV)
Thin film circuits and thin film products are metallized or plated onto ceramic substrates. Learn More about Thin Film Circuits and Products
RF phase detectors and comparators are circuits or instruments that provide a DC output voltage proportional to the difference in phase between two RF signals. Search by Specification | Learn More about RF Phase Detectors and Comparators
Circuit protection devices are used to protect electronic components from unwanted transients such as current and voltage surges, electrostatic discharge (ESD), lightning, spikes and other signals that can imperil the operation or damage Search by Specification | Learn More about Circuit Protection Devices
Ground fault circuit interrupters (GFCI) disconnect a circuit when the current between the neutral conductor and the live conductor becomes unbalanced. GFCIs are also known as residual current devices. Search by Specification | Learn More about Ground Fault Circuit Interrupters (GFCI)
...as is the case with upconverters and downconverters. RF frequency converters perform their waveform functions using either of two main technology types: synthesized or crystal controlled. Synthesized converters use a synthesizer circuit (normally a PLL... Search by Specification | Learn More about RF Frequency Converters
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BOARD-TO-BOARD RF COAXIAL INTERCONNECT SOLUTIONS Radiall
Multiple Configuration Technology (MCT) Matric
AK-40G A.H. Systems Inc.
SAS-550-1B Battery Operated Active Monopole A.H. Systems Inc.
Motor Line Feed-Through Filters Now in Stock Spectrum Control Inc.
Space Saving EMI Tile for Anechoic Chamber Room Intermark (USA), Inc.
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Product News for pll circuit
MC145170 Serial Input PLL
The new MC145170-2 is pin-for-pin compatible with the MC145170-1. The MC145170-2 is recommended for new designs and has a more robust power-on reset (POR) circuit that is more responsive to momentary power supply interruptions. (read more)
Parallel-Input PLL Frequency Synthesizer ML145152
The ML145152 is programmed by 16 parallel inputs for the N and A counters and three input lines for the R counter. The device features consist of a reference oscillator, selectable–reference divider, two–output phase detector, 10–bit programmable divide–by–N counter, and 6–bit programmable ÷ A counter (read more)
Parallel-Input PLL Frequency Synthesizer ML145151
The ML145151 is programmed by 14 parallel–input data lines for the N counter and three input lines for the R counter. The device features consist of a reference oscillator, selectable– reference divider, digital–phase detector, and 14–bit programmable divide–by–N counter. (read more)
Serial-Input PLL Frequency Synthesizer ML145157
The ML145157 has a fully programmable 14–bit reference counter, as well as a fully programmable ÷ N counter. The counters are programmed serially through a common data input and latched into the appropriate counter latch, according to the last data bit (control bit) entered. (read more)
Serial_Input PLL Frequency Synthesizer ML145158
The ML145158 has a fully programmable 14–bit reference counter, as well as fully programmable ÷ N and ÷ A counters. The counters are programmed serially through a common data input and latched into the appropriate counter latch, according to the last data bit (control bit) entered. (read more)
Flex Circuits Design Kit
Thinking of replacing conventional wiring with high density, reliable flexible circuits? Here's an easy way to see if they are right for your application. (read more)
Molex Copper Flex Circuits
Now, the same company you trust for superior interconnects can handle all your copper flex needs––and deliver your solution in one neat package. Plus, Molex will work with you to customize your flex circuit to your specifications. We can build simple or highly complex copper flex solutions with up to 20 layers and beyond. Visit our website now to learn more. (read more)
Flexible Etched Circuits
See how your designs can improve when you save up to 75% of the space and weight of traditional wiring when you use Minco flex circuits. Designed to fill the gap between round wiring and printed circuit boards, you can replace several hardboards, cables and connectors. Get almost unlimited electronic packaging geometries with the precision, density and repeatability of printed circuits. (read more)
Flex Circuits
Flex circuits offer OEM customers several options because they have trace routing, current carrying capabilities, and SMT component populating options of a FR4 printed circuit board; and flexibility of a membrane switch. Simple single layer copper flex on polyester or complex double-sided on polyimide, Memtron Input Components provides customers with application-specific solutions. (read more)
High Density Multi-Layer Micro Flex Circuits
High Density Multi-Layer Flex Circuits
Metrigraphics fabrication of custom circuits, process of photolithography and additive technology are utilized to make precision high density multi-layer flex circuits with trace and line widths as low as 5 microns (0.0002") and aspect ratios up to 2:1. These circuits can be fabricated on a flexible and rigid substrate material. (read more)
Parts by Number for pll circuit
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| PLL1707DBQ | Digi-Key | Texas Instruments | Integrated Circuits (ICs) | IC 3.3V PLL MULTI-CLK GEN 20QSOP |
| PLL1708DBQ | Digi-Key | Texas Instruments | Integrated Circuits (ICs) | IC MULTI-CLK GENERATR PLL 20QSOP |
| PLL1706DBQ | Newark | TEXAS INSTRUMENTS | Clock & Data Recovery | PLL Multiclock Generator IC; No. of Outputs:1; Clock IC Type:Clock Generator; Supply Voltage Min:2.7V; Termination:SMD; Package/Case:20-SSOP; No. of Pins:20; Operating Temperature Range:-25?C to +85?C; Clock Speed:27MHz RoHS Compliant: Yes |
| PLL1700E | Digi-Key | Texas Instruments | Integrated Circuits (ICs) | IC MULTI-CLOCK GENERATOR 20-SSOP |
| PLL1706DBQ | Digi-Key | Texas Instruments | Integrated Circuits (ICs) | IC MLT-CLK GENERATR DUAL 20-QSOP |
Conduct Research
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Interfacing a KEELOQ® Encoder to a PLL Circuit
Most of the recently introduced advanced KEELOQ® Encoders, like the HCS362, HCS365, HCS370 and HCS412, have provisions for controlling a multiple stage RF transmitter or a Phase Locked Loop (PLL)...(read more)
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M2077: Programming Guide Integer N PLL Synthesizer 35 - 2500 MHz
M/A-COM's surface mount frequency synthesizers integrate a low noise buffered VCO, phase locked loop circuit and low pass loop filter. The VCO output is coupled into the PLL circuit where the VCO...(read more)
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M2076: Programming Guide Integer N PLL Synthesizer 35 - 1100 MHz
M/A-COM's surface mount frequency synthesizers integrate a low noise buffered VCO, phase locked loop circuit and low pass loop filter. The VCO output is coupled into the PLL circuit where the VCO...(read more)
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PLL Jitter and its Effects on ECAN™ Technology Communications (.pdf)
Phase Locked Loop (PLL) circuits are increasingly used in microcontrollers to achieve higher internal clock frequencies. Incorporation of PLL circuits allows better performance while reducing overall...(read more)
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PLL Jitter and Its Effects in the CAN Protocol
Phase Locked Loop (PLL) circuits are increasingly used in microcontrollers to achieve higher internal clock frequencies. This allows better performance while reducing overall noise. Several of...(read more)
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Basic PLL Filters for the rfPIC™ - rfHCS
This application note will give designers a method to design their own Phase Lock Loop (PLL) filters for rfPIC transmitters, such as the rfPIC12C509 and the rfHCS362. First the circuit will be briefly...(read more)
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AN3011: Deploying M/A-COM VCOs - Buffering, Mounting and Power Supplies
Voltage Controlled Oscillators (VCOs) are essential building blocks for signal generation where fast tuning is required. M/A-COM's line of Aerospace and Defence VCOs deliver excellent tuning linearity...(read more)
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HITACHI GLOBAL : News Release : Development of a highly... Development of a highly accurate calibration system for PLL circuit miniaturization |
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MATLAB Central - File detail - Analog / Mixed Signal Examples circuit_level/constant_gain_variable_Q.mdl, adc/thermocouple_adc/tc_4.mdl, adc/adc_with_impairments_2.mdl, circuit_level/ebbers_moll_3.mdl, See MathWorks, Inc. (The) Information |
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MATLAB Central - File detail - Analog Circuit Effects in... Analog_Circuit_Effects_in_SPC.pdf, loop.png, loop_passive.png, pll.mdl, eqn.png, xferloglog.m, ssc_receiver_lib.mdl, ssc_receiver_1.mdl, pll_lib.mdl, See MathWorks, Inc. (The) Information |
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Circuit Note | Very Low Jitter Encode (Sampling) Clocks... See Analog Devices, Inc. Information |
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what is the function of the PLL kick circuit? what is the function of the PLL kick circuit? |
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PLL Sweep Lock Circuit? PLL Sweep Lock Circuit? EDAboard.com Forum Index -> RF, Microwave, Antennas and Optics -> PLL Sweep Lock Circuit? |
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Application Note 210 New Phase-Locked-Loops Have Advantages as... Top same input, circuit of Figure 1. Trace = conventional FVC. Bottom Trace = PLL FVC. 3 www.national.com PrintDate=1998/08/17 PrintTime=13:40:55 See National Semiconductor Information |
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LM2907 Tachometer/Speed Switch Building Block Applications See National Semiconductor Information |
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Digital pll circuit and optical disk apparatus having digital... Digital pll circuit and optical disk apparatus having digital pll circuit -> Monitor Keywords |
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Pll circuit invention Pll circuit USPTO Application #: 20070229129 Title: Pll circuit |
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