| Allicdata Part #: | SIT9003AC-8-28SD-ND |
| Manufacturer Part#: |
SIT9003AC-8-28SD |
| Price: | $ 2.72 |
| Product Category: | Crystals, Oscillators, Resonators |
| Manufacturer: | SiTime |
| Short Description: | OSC PROG LVCMOS CTR SPRD 2.8V |
| More Detail: | XO (Standard) LVCMOS, LVTTL 1MHz ~ 75MHz Programma... |
| DataSheet: |  SIT9003AC-8-28SD Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | $ 2.44440 |
| 10 +: | $ 2.19744 |
| 50 +: | $ 1.70932 |
| 100 +: | $ 1.58722 |
| 500 +: | $ 1.09885 |
| 1000 +: | $ 0.97675 |
| 2500 +: | $ 0.92791 |
| 5000 +: | $ 0.80582 |
Specifications
| Frequency Stability: | ±50ppm |
| Current - Supply (Disable) (Max): | 2.2µA |
| Height: | 0.039" (1.00mm) |
| Size / Dimension: | 0.276" L x 0.197" W (7.00mm x 5.00mm) |
| Package / Case: | 4-SMD, No Lead |
| Mounting Type: | Surface Mount |
| Ratings: | -- |
| Current - Supply (Max): | 4.1mA |
| Spread Spectrum Bandwidth: | ±0.50%, Center Spread |
| Operating Temperature: | -20°C ~ 70°C |
| Frequency Stability (Total): | ±50ppm |
| Series: | SiT9003 |
| Voltage - Supply: | 2.8V |
| Output: | LVCMOS, LVTTL |
| Function: | Standby |
| Available Frequency Range: | 1MHz ~ 75MHz |
| Programmable Type: | Programmed by Digi-Key (Enter your frequency in Web Order Notes) |
| Type: | XO (Standard) |
| Base Resonator: | MEMS |
| Part Status: | Active |
| Packaging: | Bulk |
Description
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Programmable Oscillators have been a staple of the electronics industry for decades. They are used in numerous applications, such as radio frequency (RF) communication, embedded system development, digital signal processing (DSP) and more. The SIT9003AC-8-28SD is a highly specialized programmable oscillator specifically designed to enable precision timing for synchronization between different components within a circuit. It is a frequency control device that can be programmed to generate a fixed or programmed pulse train or switching output, or to provide a continuous steady state output frequency for highly precise control applications. The SIT9003AC-8-28SD makes use of crystal oscillator principles, but unlike traditional quartz oscillators, is able to retain its programmed frequency and parameters over a wide range of applications. It utilizes a dual analog-digital architecture which effectively balances accuracy, cost, and programmability. The core of the oscillator is composed of a set of amplitude-limited analog design blocks, along with digital logic to control them. This means it can be programmed by changing the parameters at the design block level without the need to write and debug complicated software code. In terms of applications, the SIT9003AC-8-28SD is designed for use in a wide variety of synchronous and error-free environments, such as video broadcast and digital video. It is also used for integrated circuits in high-speed digital sync, modulation and demodulation, as well as cellular and mobile telecommunication systems. It is suitable for precision timing and frequency control, such as in test and measurement equipment, audio systems, and embedded applications. In terms of working principle, the SIT9003AC-8-28SD is an oscillator that employs a reference input, an oscillation frequency setting element, and a timing control block to produce a stable output frequency. The reference input is typically a crystal or an oscillator that provides a stable reference frequency to the control block. The oscillation frequency setting element is responsible for setting the output frequency by adjusting the degree of amplification in the frequency generating stage. The timing control block is responsible for the synchronization of the output pulses, ensuring that all signals within the system are accurately synchronized.The SIT9003AC-8-28SD also has a power saving feature, allowing it to maintain a low-power state during periods of inactivity, while still maintaining its programmed frequency and parameters. This is done by relying on an internal capacitor and a hysteresis comparator to detect changes in the oscillator frequency, and then adjusting the operating parameters accordingly. This ensures a high level of energy efficiency, even in highly power constrained embedded systems. Overall, the SIT9003AC-8-28SD is a highly specialized programmable oscillator that offers precise timing and frequency control in a wide range of applications. It features a dual analog-digital architecture, allowing it to retain its programmed frequency and parameters over a wide range of applications, while providing efficient power management features. This makes it an ideal choice for a variety of needs, from video broadcast and digital video to integrated circuits in high-speed digital sync, cellular and mobile telecommunication systems, test and measurement equipment and audio systems.
The specific data is subject to PDF, and the above content is for reference
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