Clock/Timing - Delay Lines
Clock/Timing - Delay Lines
Definition
Clock/Timing - Delay Lines are specialized Integrated Circuits (ICs) designed to introduce precise time delays in digital signal paths. These components ensure accurate synchronization, signal alignment, and phase adjustment in high-speed electronic systems. Delay lines are crucial in applications requiring strict timing control, such as data communication, memory interfaces, and microprocessor clock distribution.
Types of Delay Lines
- Fixed Delay Lines Provide a predetermined delay, ideal for consistent timing adjustments.
- Programmable Delay Lines Allow user-configurable delays via digital interfaces (e.g., SPI, I C).
- Voltage-Controlled Delay Lines (VCDLs) Adjust delay dynamically using an analog voltage input.
- Differential Delay Lines Support high-speed differential signaling (e.g., LVDS, CML).
- Temperature-Compensated Delay Lines Maintain stable delays despite thermal fluctuations.
Buying Considerations
- Delay Range & Precision Select based on required resolution (e.g., picosecond-level accuracy).
- Signal Compatibility Ensure support for your interface (e.g., CMOS, TTL, LVDS).
- Power Consumption Critical for portable/battery-operated devices.
- Package Type Choose between surface-mount (SMD) or through-hole based on PCB design.
- Jitter Performance Low jitter is vital for high-frequency applications.
Delay lines optimize system timing integrity whether for FPGA clock distribution, network synchronization, or test equipment. Evaluate specifications carefully to match your design requirements.
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Categories
DS1100U-175/T&R
IC DELAY LINE 5TAP 175NS 8UMAX
DS1110S-500/T&R
IC DELAY LINE 10TAP 500NS 16SOIC
DS1135U-25
IC DELAY LINE 25NS 8UMAX
DS1100LZ-35
IC DELAY LINE 5TAP 35NS 8SOIC
SY55856UHI
IC DELAY LINE 7TAP 350PS 32TQFP
DS1044R-12
IC DELAY LINE 12NS 14SOIC
MC100E195FNR2
IC DELAY LINE 128TAP PROG 28PLCC
DS1020S-15+
IC DEL LN 256TAP 48.25NS 16SOIC
DS1010S-250
IC DELAY LINE 10TAP 250NS 16SOIC
DS1100Z-40/T&R
IC DELAY LINE 5TAP 40NS 8SOIC
DS1044R-10+T&R
IC DELAY LINE 10NS 14SOIC
DS1005M-60
IC DELAY LINE 5TAP 60NS 8DIP
ASNT5106-KMC
IC Delay Line w/ 0-250ps 24pin
DS1005S-250+T&R
IC DELAY LINE 5TAP 250NS 16SOIC
DS1135U-25+W
IC TIMING
MC10E196FNR2G
IC DELAY LINE 128TAP PROG 28PLCC
LTC6994MPS6-2#TRM
IC DELAY BLOCK 8TAP PROG TSOT23
DS1013S-20/T&R
IC DELAY LINE 20NS 16SOIC
DS1100LZ-75/T&R
IC DELAY LINE 5TAP 75NS 8SOIC
DS1004Z-4+T
IC DELAY LINE 5TAP 21NS 8SOIC