NATIONAL SEMICONDUCTOR LM12CLK Voltage Regulators

( Brand: National Semiconductor ), ( Manufacturer Part Number: LM12CLK ), ( Part Type: Voltage Regulator ), ( Device Function: Transistor ), ( Conversion Direction: Step-down ), ( Country/region Of Manufacture: United States )

Review NATIONAL SEMICONDUCTOR Lot

The LM12CLK from National Semiconductor is a versatile and high-performance clock generator that offers a variety of features for digital design applications. This monolithic integrated circuit is designed to provide a high-quality, low-jitter clock signal with excellent phase noise and frequency stability.

The LM12CLK is a phase-locked loop (PLL) with a frequency multiplier capable of outputting frequencies up to 1.2 GHz. It features an integrated voltage-controlled oscillator (VCO) that can operate over a wide frequency range, making it suitable for a variety of applications. The PLL loop filter is adjustable, allowing for fine-tuning of the phase noise and frequency stability of the output clock.

One of the standout features of the LM12CLK is its low power consumption. It operates from a single supply voltage of 1.2 V to 3.6 V, making it ideal for power-sensitive applications such as portable devices. The device also has a small footprint, measuring only 16 mm x 16 mm, making it easy to integrate into compact designs.

The LM12CLK includes a programmable divide-by-N frequency divider, which allows for flexible clock frequency division and can be used to generate multiple clock signals from a single reference frequency. The divider can be controlled through an external digital signal, allowing for easy configuration and flexibility in system design.

The LM12CLK also includes a built-in phase-frequency detector (PFD) that provides fast lock-in times and excellent phase noise performance. The PFD can operate in both open-loop and closed-loop modes, allowing for flexible operation and easy integration into various clocking systems.

The LM12CLK also includes protection features such as over-current and over-temperature protection, ensuring reliable operation in a variety of environments. It is available in a 28-pin SOIC package, making it easy to solder onto a printed circuit board.

In summary, the LM12CLK from National Semiconductor is a high-performance, low-power clock generator that offers a wide range of features for digital design applications. Its small footprint, flexible clock division, and excellent phase noise performance make it an ideal choice for a variety of applications, from telecommunications to consumer electronics.

1. Low Power Consumption: The LM12CLK is designed for low power operation, making it an excellent choice for battery-operated devices or applications where power efficiency is crucial.

2. Low Noise: The device offers a low noise output, resulting in improved signal integrity and reduced interference with other electronic components.

3. Wide Operating Voltage Range: The LM12CLK can operate over a wide voltage range, from 2.7V to 15V, making it suitable for various power supply configurations.

4. Compact Size: The LM12CLK is a small, surface-mount device that can easily be integrated into a circuit design, saving board space.

1. Limited Output Frequencies: The LM12CLK primarily focuses on providing low-frequency clock outputs (between 10 Hz and 1 MHz), which may not be suitable for applications requiring higher clock frequencies.

2. No Built-in Phase or Frequency Lock Loop (PLL): The LM12CLK does not include a built-in PLL, which may increase the overall system complexity and cost if an external PLL is required.

In conclusion, the LM12CLK is a highly suitable choice for low-power, low-noise clock generation applications that require a wide operating voltage range and do not necessitate high-frequency outputs. If your application requires higher frequencies or a built-in PLL, you may need to opt for alternative clock generators.

Details:

part #: lm12clk prices

• $60.00-$99.99

specifications voltageregula:

• brand: National Semiconductor
• mpn: Lm12clk
• part type: Voltage Regulator
• device function: Transistor
• conversion direction: Step-down
• country/region of manufacture: United States

Returns voltageregula:

• policy: no returns

Payments voltageregula:

• PayPal

Ratings:

1. Ecellent product, as advertised and quick shipment! A seller 04-21-18
2. Fast payment. Thanks! 04-25-18
3. Perfect in every way! Thanks to a very valued customer! AAA 04-23-18
4. Hope to deal with you again. Thank you. 04-26-18
5. Thank you for an easy, pleasant transaction. Excellent buyer.. 04-26-18

Offer voltageregula:

• Sold: 0
• Started: May 2, 2018, 11:08 am
• quantity: 1
• bids: 0
• best offer: false

General voltageregula:

• in stock: Yes
• condition: Used
• business industrial > electrical test equipment > electronic components business industrial > voltage regulators electronic components

Shipping voltageregula:

• type: Flat
• cost: $18.0
• handling: 5 days

Seller voltageregula:

• city: Burnaby, British Columbia
• zipcode: v5c1c6

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