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

1026 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
LTC6994IDCB-1#TRMPBF IC DELAY BLOCK 8TAP PROG 6DFN Analog Devices Inc.	83	$4.84	TimerBlox®	Tape & Reel (TR)	Active	8	Programmable	-	-	1µs ~ 33.6s	1	2.25V ~ 5.5V	-40°C ~ 85°C	Surface Mount	6-WFDFN Exposed Pad	6-DFN (2x3)
DS1100Z-500+ IC DELAY LINE 5TAP 500NS 8SOIC Analog Devices Inc./Maxim Integrated	133	$7.03		Tube	Active	5	Nonprogrammable	100ns	100 ns	500ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-100+ IC DELAY LINE 5TAP 100NS 8SOIC Analog Devices Inc./Maxim Integrated	18	$7.20		Tube	Active	5	Nonprogrammable	20ns	20 ns	100ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LZ-20+ IC DELAY LINE 5TAP 20NS 8SOIC Analog Devices Inc./Maxim Integrated	109	$8.24		Tube	Active	5	Nonprogrammable	4ns	4 ns	20ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LU-20+ IC DELAY LINE 5TAP 20NS 8UMAX Analog Devices Inc./Maxim Integrated	2	$8.79		Tube	Active	5	Nonprogrammable	4ns	4 ns	20ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-uMAX/uSOP
DS1023S-25+ IC DEL LN 256TAP 63.75NS 16SOIC Analog Devices Inc./Maxim Integrated	57	$17.08		Tube	Active	256	1-Shot, Programmable	16.5ns	250 ps	63.75ns	1	4.75V ~ 5.25V	0°C ~ 70°C	Surface Mount	16-SOIC (0.295", 7.50mm Width)	16-SOIC
MC100EP196BMNG IC DELAY LINE 1024TAP PROG 32QFN onsemi	20	$19.56	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)
HMC856LC5 IC DELAY LINE 100PS 32SMT Analog Devices Inc.	2	$217.48		Strip	Active	-	Programmable	-	3 ps	100ps	1	-2.9V ~ -3.7V	-40°C ~ 85°C	Surface Mount	32-TFCQFN Exposed Pad	32-LCC (5x5)
DS1100Z-100+T&R IC DELAY LINE 5TAP 100NS 8SOIC Analog Devices Inc./Maxim Integrated	51	$6.88		Tape & Reel (TR)	Active	5	Nonprogrammable	20ns	20 ns	100ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-250+ IC DELAY LINE 5TAP 250NS 8SOIC Analog Devices Inc./Maxim Integrated	50	$6.87		Tube	Active	5	Nonprogrammable	50ns	50 ns	250ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-20+ IC DELAY LINE 5TAP 20NS 8SOIC Analog Devices Inc./Maxim Integrated	49	$7.48		Tube	Active	5	Nonprogrammable	4ns	4 ns	20ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LZ-50+ IC DELAY LINE 5TAP 50NS 8SOIC Analog Devices Inc./Maxim Integrated	95	$8.11		Tube	Active	5	Nonprogrammable	10ns	10 ns	50ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LZ-25+ IC DELAY LINE 5TAP 25NS 8SOIC Analog Devices Inc./Maxim Integrated	70	$8.10		Tube	Active	5	Nonprogrammable	5ns	5 ns	25ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LZ-100+ IC DELAY LINE 5TAP 100NS 8SOIC Analog Devices Inc./Maxim Integrated	101	$8.12		Tube	Active	5	Nonprogrammable	20ns	20 ns	100ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100LU-50+ IC DELAY LINE 5TAP 50NS 8UMAX Analog Devices Inc./Maxim Integrated	74	$8.72		Tube	Active	5	Nonprogrammable	10ns	10 ns	50ns	1	3V ~ 3.6V	-40°C ~ 85°C	Surface Mount	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)	8-uMAX/uSOP
MC100EP195BMNG IC DELAY LINE 1024TAP PROG 32QFN onsemi	27	$25.83	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)
DS1100Z-200+ IC DELAY LINE 5TAP 200NS 8SOIC Analog Devices Inc./Maxim Integrated	7	$6.84		Tube	Active	5	Nonprogrammable	40ns	40 ns	200ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-30+ IC DELAY LINE 5TAP 30NS 8SOIC Analog Devices Inc./Maxim Integrated	98	$6.90		Tube	Active	5	Nonprogrammable	6ns	6 ns	30ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-75+ IC DELAY LINE 5TAP 75NS 8SOIC Analog Devices Inc./Maxim Integrated	65	$6.91		Tube	Active	5	Nonprogrammable	15ns	15 ns	75ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC
DS1100Z-60+ IC DELAY LINE 5TAP 60NS 8SOIC Analog Devices Inc./Maxim Integrated	47	$6.90		Tube	Active	5	Nonprogrammable	12ns	12 ns	60ns	1	4.75V ~ 5.25V	-40°C ~ 85°C	Surface Mount	8-SOIC (0.154", 3.90mm Width)	8-SOIC

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.