9DBL411BKLFT Integrated Circuits (ICs)

Ratio - Input:Output:	1:4
Base Part Number:	ICS9DBL411
Supplier Device Package:	20-VFQFPN (4x4)
Package / Case:	20-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Voltage - Supply:	3 V ~ 3.6 V
Frequency - Max:	150MHz
Differential - Input:Output:	Yes/Yes
Series:	--
Number of Circuits:	1
Output:	LP-HCSL
Input:	HCSL
Main Purpose:	Intel QPI, PCI Express (PCIe)
PLL:	No
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The 9DBL411BKLFT is a dedicated controller/driver chip designed for real-time clock/timing applications. It consists of two independent programmable delay chains, each with multiple accuracy cells, and is designed to supplement the system\'s general purpose processor when a more precise timing of events is required. It is ideal for use in embedded and industrial control, network and mobile computing, instrumentation, and other applications where precision timing is essential.

Application Field

The 9DBL411BKLFT is well-suited for use in a wide range of real-time clock/timing applications that require precise timing accuracy and repeatability, such as system and device synchronization, data capture, events scheduling and performance monitoring, error detection and correction, analog and digital signal processing, and pulse-width modulation (PWM). It is also an excellent choice for network and mobile computing applications requiring precise timing synchronization and precision time-stamping.The 9DBL411BKLFT is also widely used in automotive, aerospace, security and military applications, where it enables the precise control of multiple events in time-sensitive scenarios. In addition, the chip\'s versatile architecture makes it ideal for use in many consumer electronics applications such as home theater, gaming, and other audio/video applications. It is also suitable for use in embedded and industrial control systems, digital signal processors, instrumentation, controllers, and other applications that demand accuracy and repeatability in the timing of events.

Working Principle

The 9DBL411BKLFT consists of two independent delay chains, each with its own set of accuracy cells. Each independent delay chain contains two preset periods that are controlled by an 8-bit counter. The first delay is triggered by an external external trigger input and the second delay is triggered by the internally generated end-of-period signal. The counter\'s frequency is programmed via an external clock pin to allow precise timing accuracy.The chip\'s internal architecture allows for easier integration into a variety of systems. It includes several internal peripherals such as a 32-bit register, a serial data bus and a program memory interface. It also supports several external functions such as serial peripherals, interrupts and DAC outputs.The chip\'s timing resolution is programmable, allowing for fine control over the timing of multiple events, whilst its wide dynamic range ensures that even if very low frequency events are controlled, the accuracy is always sufficient. Furthermore, the chip\'s wide temperature range allows it to operate reliably in harsh environments.

Conclusion

The 9DBL411BKLFT is an advanced controller/driver chip designed for real-time clock/timing applications. It is well-suited for use in a wide range of applications that require precise timing accuracy and repeatability. Its versatile architecture, wide temperature range, and wide dynamic range make it an ideal choice for many consumer electronics, automotive, aerospace, security, and military applications. Its two programmable delay chains and accuracy cells provide precise timing of multiple events, allowing for enhanced performance and increased accuracy.

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