ICS501AMIT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The ICS501AMIT is an integrated circuit used as a clock generator, PLL (phase locked loop) frequency synthesizer. It takes digital input through its pins and provides an analog output with a very low output jitter. This IC is used in many applications, including digital oscillators, low-jitter clock synthesizers, high-accuracy digital frequency meters, and high-speed digital-to-analog converters.

The ICS501AMIT is a 3-stage combiner of a delay-locked loop, phase detector, and voltage-controlled oscillator. Its delay-locked loop (DLL) is comprised of a phase/frequency detector and delay line; the phase detector detects the phase difference between the input signal and the delay line\'s output, and the delay line generates an output signal which has a 1-bit delay from the input. The phase/frequency detector then compares the two input signals, and adjusts the delay line\'s output voltage in order to keep the output signal in phase with the input.

The ICS501AMIT\'s two PLLs, one with a high-frequency reference and the other with a low-frequency reference, can provide simultaneous high- and low-frequency signals. The high-frequency PLL consists of a phase-frequency detector and a programmable loop filter, and the low-frequency PLL consists of a voltage-controlled oscillator, a programmable loop filter, and a voltage-controlled amplifier. The outputs of the two PLLs are then combined to form the output of the IC. This output is then frequency and phase-aligned with the reference source, allowing for precise synthesis of periodic signals.

The ICS501AMIT can also be used to generate and qualify clock signals for digital-to-analog converters (DAC). Clock signals generated by the ICS501AMIT can be applied to a DAC or a pulse-width modulator (PWM) to generate analog signals from digital input. The ICS501AMIT also has integrated output drivers that can drive up to four DAC\'s with up to 25mA of current, ensuring the smooth transfer of analog signals from digital input. The output drivers are powered by an external supply, allowing for separate power supplies for the DAC\'s and the ICS501AMIT, thus increasing the accuracy of the output signals.

The ICS501AMIT is a versatile digital-to-analog clock synthesizer and frequency meter with extremely low output jitter, proving itself useful in many applications, such as digital oscillators, low-jitter clock synthesizers, high-accuracy digital frequency meters, and high-speed digital-to-analog converter. It features two PLLs and an integrated output driver, allowing it to provide both high- and low-frequency signals simultaneously. The ICS501AMIT\'s output drivers are powered by an external supply, allowing for separate power supplies for the DAC\'s and the clock generator, thus increasing the accuracy of analog outputs generated from digital input. Its on-chip delay-locked loop also contributes to excellent jitter performance.

The specific data is subject to PDF, and the above content is for reference