LMK00306SQ/NOPB vs CDCLVP2102RGTT
| Part Number |
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| Category | Clock/Timing - Clock Buffers, Drivers | Clock/Timing - Clock Buffers, Drivers |
| Manufacturer | Texas Instruments | Texas Instruments |
| Description | IC CLK BUFFER 3:7 3.1GHZ 36WQFN | IC CLK BUFFER 2:4 2GHZ 16QFN |
| Package | Tape & Reel (TR) | Tray |
| Series | - | - |
| Type | Fanout Buffer (Distribution), Multiplexer, Translator | Fanout Buffer (Distribution) |
| Voltage - Supply | 3.15V ~ 3.45V | 2.375V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 36-WFQFN Exposed Pad | 16-VFQFN Exposed Pad |
| Supplier Device Package | 36-WQFN (6x6) | 16-VQFN (3x3) |
| Output | HCSL, LVCMOS, LVDS, LVPECL | LVPECL |
| Frequency - Max | 3.1 GHz | 2 GHz |
| Number of Circuits | 1 | 2 |
| Input | CML, HCSL, HSTL, LVDS, LVPECL, SSTL, Crystal | LVCMOS, LVDS, LVPECL, LVTTL |
| Ratio - Input:Output | 3:7 | 2:4 |
| Differential - Input:Output | Yes/Yes | Yes/Yes |
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1. What are the main applications of clock buffers?
Clock buffers are widely used in systems that require the distribution of clock signals to multiple devices, such as computer motherboards, servers, communication equipment, data centers, and industrial control systems, to ensure synchronized operation of all devices.
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2. What output configurations does the clock buffer support?
Clock buffers typically support multiple output configurations, including single ended output, differential output, programmable delay, or selectable output frequency, to accommodate different system requirements.
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3. How to evaluate the performance of clock drivers?
When evaluating clock drivers, several key parameters need to be considered:
Driving capability (load capacity)
Output signal integrity
Phase noise and jitter
Power noise suppression
Power supply voltage range and power consumption
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4. How do clock buffers and drivers help with timing design?
Clock buffers and drivers ensure that multiple components in the system can work synchronously at precise time points by providing stable, low jitter clock signals, thereby optimizing timing design, especially in high-performance computing and communication systems.
