
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