Clock/Timing - Delay Lines

Category Introduction

Products in the clock delay line family are digital devices used to introduce a time delay into a digital signal, such that signal transitions presented to a device's input are replicated at the output after some known period of time. They are often used in high-speed digital systems to correct or compensate for variations in signal propagation times between different signal paths. Devices are available to generate delays of fixed, selectable, or variable duration.

Product List

18 Items

Mfr Part #	Quantity Available	UnitPrice	Series	Packaging	Product Status	Number of Taps/Steps	Function	Delay to 1st Tap	Tap Increment	Available Total Delays	Number of Independent Delays	Voltage - Supply	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package
MC100EP195BMNG IC DELAY LINE 1024TAP PROG 32QFN onsemi	35	$26.38	100EP	Tube	Active	1024	Programmable	2.5ns	10 ps	2.5ns ~ 13ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
NB6L295MMNG IC DELAY LINE 512TAP PROG 24QFN onsemi	21	$30.90		Tube	Active	512	Multiple, Programmable	3.2ns, 6.2ns	11 ps	3.2ns ~ 8.5ns, 6.2ns ~ 16.6ns	2	2.375V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
LTC6994CS6-2#TRMPBF IC DELAY BLOCK 8TAP PROG TSOT23 Analog Devices Inc.	146	$4.22	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	0°C ~ 70°C	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC6994IS6-1#TRMPBF IC DELAY BLOCK 8TAP PROG TSOT23 Analog Devices Inc.	143	$4.87	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	-40°C ~ 85°C	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
LTC6994HS6-1#TRMPBF IC DELAY BLOCK 8TAP PROG TSOT23 Analog Devices Inc.	81	$5.84	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	-40°C ~ 125°C	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
NB6L295MNTXG IC DELAY LINE 512TAP PROG 24QFN onsemi	38	$27.06		Tape & Reel (TR)	Active	512	Multiple, Programmable	3.2ns, 6.2ns	11 ps	3.2ns ~ 8.5ns, 6.2ns ~ 16.6ns	2	2.375V ~ 3.6V	-45°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
MC100EP195FAG IC DELAY LN 1024TAP PROG 32LQFP onsemi	19	$21.97	100EP	Bulk	Active	1024	Programmable	2.2ns	10 ps	2.2ns ~ 12.2ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-LQFP	32-LQFP (7x7)
NB6L295MNG IC DELAY LINE 512TAP PROG 24QFN onsemi	15	$27.10		Tube	Active	512	Multiple, Programmable	3.2ns, 6.2ns	11 ps	3.2ns ~ 8.5ns, 6.2ns ~ 16.6ns	2	2.375V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
LTC6994HS6-1#TRPBF IC DELAY BLOCK 8TAP PROG TSOT23 Analog Devices Inc.	127	$5.85	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	-40°C ~ 125°C	Surface Mount	SOT-23-6 Thin, TSOT-23-6	TSOT-23-6
MC100EP195MNG IC DELAY LINE 1024TAP PROG 32QFN onsemi	45	$22.33	100EP	Bulk	Active	1024	Programmable	2.2ns	10 ps	2.2ns ~ 12.2ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)
MC100EP195BFAG IC DELAY LN 1024TAP PROG 32LQFP onsemi	16	$27.87	100EP	Bulk	Active	1024	Programmable	2.5ns	10 ps	2.5ns ~ 13ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-LQFP	32-LQFP (7x7)
LTC6994CDCB-1#TRPBF IC DELAY BLOCK 8TAP PROG 6DFN Analog Devices Inc.	405	$2.28	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	0°C ~ 70°C	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x3)
MC100EP195FAR2G IC DELAY LN 1024TAP PROG 32LQFP onsemi	72	$13.94	100EP	Tape & Reel (TR)	Active	1024	Programmable	2.2ns	10 ps	2.2ns ~ 12.2ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-LQFP	32-LQFP (7x7)
NB6L295MMNTXG IC DELAY LINE 512TAP PROG 24QFN onsemi	45	$13.79		Tape & Reel (TR)	Active	512	Multiple, Programmable	3.2ns, 6.2ns	11 ps	3.2ns ~ 8.5ns, 6.2ns ~ 16.6ns	2	2.375V ~ 3.6V	-40°C ~ 85°C	Surface Mount	24-VFQFN Exposed Pad	24-QFN (4x4)
MC100EP195FAR2 IC DELAY LINE 1024TAP 32-LQFP onsemi	56	$11.24	100EP	Cut Tape (CT)	Obsolete	-	-	-	-	-	-	-	-	-	-	-
MC100EP195FA IC DELAY LINE 1024TAP 32-LQFP onsemi	46	$5.62	100EP	Tray	Obsolete	-	-	-	-	-	-	-	-	-	-	-
MC10EP195FAG IC DELAY LN 1024TAP PROG 32LQFP onsemi	97	$9.93	10EP	Bulk	Active	1024	Programmable	2.2ns	10 ps	2.2ns ~ 12.2ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-LQFP	32-LQFP (7x7)
MC100EP195BMNR4G IC DELAY LINE 1024TAP PROG 32QFN onsemi	66	$10.44	100EP	Tape & Reel (TR)	Obsolete	1024	Programmable	2.5ns	10 ps	2.5ns ~ 13ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	32-VFQFN Exposed Pad	32-QFN (5x5)

About Delay Lines

What are Delay Lines?

Delay Lines

Delay lines are essential components in the realm of clock and timing integrated circuits (ICs), designed to introduce a precise time delay to an electrical signal. They function by temporarily storing the signal and releasing it after a predetermined period, effectively shifting the timing of the signal's arrival. This delay is achieved through various mechanisms, such as the propagation of the signal through a medium or the use of digital circuitry to count clock cycles. Delay lines are crucial in synchronizing signals, compensating for signal propagation delays, and ensuring the proper timing of operations in complex electronic systems.

Types of Delay Lines

1. Analog Delay Lines

Analog delay lines utilize passive components like inductors, capacitors, and resistors to create a delay in the signal. These are often used in applications where a continuous signal needs to be delayed, such as in audio processing or analog video systems. The delay time is typically fixed, but some designs allow for minor adjustments.

2. Digital Delay Lines

Digital delay lines employ digital circuits to delay signals by counting clock cycles. They offer precise control over the delay time and are highly programmable, making them suitable for applications requiring variable delays. Digital delay lines are commonly used in digital signal processing, telecommunications, and data storage systems.

3. Surface Acoustic Wave (SAW) Delay Lines

SAW delay lines use the propagation of acoustic waves on a piezoelectric substrate to achieve signal delay. These are highly accurate and stable, making them ideal for high-frequency applications such as radar systems and wireless communications. SAW delay lines are known for their low insertion loss and high-quality factor.

How to choose Delay Lines?

When selecting delay lines, several key parameters must be considered:

Delay Time: Determine the required delay time and whether it needs to be fixed or adjustable.
Frequency Range: Ensure the delay line can operate effectively within the desired frequency range.
Insertion Loss: Evaluate the signal loss introduced by the delay line and ensure it is within acceptable limits.
Impedance Matching: Check for compatibility with the system's impedance to minimize signal reflection.
Temperature Stability: Consider the operating environment and select delay lines with appropriate temperature stability.

To evaluate product quality and reliability, review supplier specifications, customer reviews, and industry certifications. Consider environmental factors such as temperature, humidity, and electromagnetic interference, and ensure proper installation to maintain performance and longevity.

Applications of Delay Lines

1. Telecommunications

In telecommunications, delay lines are used to synchronize data streams, compensate for transmission delays, and manage signal timing in networks. They ensure data integrity and efficient communication across long distances.

2. Audio and Video Processing

Delay lines are employed in audio and video systems to align signals, create echo effects, and manage synchronization between audio and video streams. They enhance the quality and experience of multimedia content.

3. Radar Systems

In radar applications, delay lines are critical for pulse compression and signal processing. They help in accurately determining the distance and speed of objects by managing the timing of radar pulses.

4. Data Storage Systems

Delay lines are used in data storage systems to manage read/write timing and ensure data integrity. They help in synchronizing data access and retrieval processes, improving system performance.

5. Wireless Communications

In wireless communication systems, delay lines aid in signal processing, channel equalization, and managing multipath interference. They enhance signal clarity and reliability in complex communication environments.