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Clock/Timing - Clock Buffers, Drivers
Clock/Timing - Clock Buffers, Drivers

Clock/Timing - Clock Buffers, Drivers: Precision Signal Distribution for Integrated Circuits

Definition:
Clock Buffers and Drivers are specialized Integrated Circuits (ICs) designed to ensure accurate and stable clock signal distribution across electronic systems. These components amplify, buffer, or split clock signals while minimizing jitter, skew, and signal degradation, critical for synchronizing high-speed digital circuits.

Product Types:
This category includes:
1. Clock Buffers: Fanout buffers that replicate a reference clock signal to multiple destinations with low phase noise.
2. Clock Drivers: Amplify signals to drive long traces or high-capacitance loads while maintaining signal integrity.
3. Zero-Delay Buffers (ZDB): Align output clocks with the input source to eliminate propagation delay.
4. Programmable Clock Generators: Combine buffering with frequency synthesis for flexible system timing.

Selection Guidance:
When choosing Clock Buffers/Drivers:
- Frequency Range: Match the IC s operating speed (e.g., MHz for consumer devices, GHz for 5G/FPGAs).
- Output Channels: Select fanout count (e.g., 1:4, 1:10) based on system complexity.
- Jitter Performance: Opt for sub-picosecond jitter for precision applications like data centers.
- Package & Power: Consider space-constrained (QFN) or power-sensitive (HCSL/LVDS) designs.

Ideal for applications requiring strict timing such as servers, telecom, and IoT these ICs enhance system reliability while simplifying PCB layout. Partner with trusted suppliers to balance performance, cost, and scalability.

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850S1201BGILFT

IC CLK MULTPX 12:1 20TSSOP


ZL40235LDG1

LOW SKEW, LOW ADDITIVE JITTER 2


CY29947AXI

IC CLK BUFFER 2:9 200MHZ 32TQFP


PI6CV2304LE

IC CLK BUFFER 1:4 140MHZ 8TSSOP


SI53254A-D01AMR

AUTO 1-IN4-OUT PCIE CLOCK BUFFER


5V2305NRGI

IC CLK BUF 1:5 200MHZ 16VFQFPN


LTC6957IMS-1#TRPBF

IC CLK BUFFER DVR 1:2 12MSOP


SI5330L-B00229-GMR

IC CLK BUFFER 1:4 LVDS 24QFN


W162-09GT

PLL BASED CLOCK DRIVER


MAX9317ECJ

MAX9317 DUAL 1:5 CLOCK DRIVERS


49FCT3805AQGI

IC CLOCK BUFFER 1:5 20QSOP


NB7L111MMNR2G

IC CLK BUFFER 2:10 5.5GHZ 52QFN


CY2309NZSC-1HT

LOW SKEW CLOCK DRIVER


8535AG-31LF

IC CLK BUFFER 2:4 266MHZ 20TSSOP


ZL40225LDG1

IC CLK BUFF MUX 2:8 750MHZ 32QFN


SY54020ARMG

IC CLK BUFFER 1:4 3.2GHZ 16MLF


NB3L14SMNTXG

FANOUT BUFFER


NB3M8302CDR2G

IC CLK BUFFER 1:2 200MHZ LVCMOS


MC10H643FNR2

IC CLK BUFFER 1:8 80MHZ 28PLCC


74FCT38075DCGI

IC CLK BUFFER 1:5 166MHZ 8SOIC


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