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LTC6957IDD-3#PBF
+Lista de MateriaisIC CLK BUFFER DVR 1:2 12DFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC6957IDD-3#PBF
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Ficha Técnica LTC6957IDD-3#PBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Type | Fanout Buffer (Distribution) |
| Number of Circuits | 1 |
| Ratio - Input:Output | 1:2 |
| Differential - Input:Output | Yes/No |
| Input | CML, CMOS, LVDS, LVPECL |
| Output | CMOS |
| Frequency - Max | 300 MHz |
| Voltage - Supply | 3.15V ~ 3.45V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 12-WFDFN Exposed Pad |
| Supplier Device Package | 12-DFN (3x3) |
| Base Product Number | LTC6957 |
Visão Geral
Description
Key features include the ability to accept a range of input frequencies, programmable output configurations, and the ability to generate multiple clock outputs from a single input. The LTC6957 also incorporates advanced features such as adjustable output drive strength and the capability to enable or disable outputs independently.
These attributes make the LTC6957IDD-3#PBF suitable for applications requiring high clock fidelity and flexibility in clock distribution, such as in networks, data acquisition systems, and high-speed converters. Its compact package and low power consumption enhance its integration into space-constrained designs.
Equivalent
Features
1. Low Jitter: Achieves ultra-low phase noise and jitter for precise timing applications.
2. Output Frequencies: Supports a wide range of output frequencies from 1 MHz to 200 MHz, enabling flexibility in design.
3. Multiple Outputs: Provides multiple clock outputs, allowing distribution to various components in a system.
4. Programmable: Features programmable output frequency and output voltage levels, enhancing customization.
5. Integrated PLL: Includes a phase-locked loop (PLL) for frequency synthesis, ensuring stable clock signals.
6. Low Power Consumption: Designed for low power operation, making it suitable for portable and battery-powered devices.
7. Small Package: Available in a compact package, facilitating integration in space-constrained applications.
8. Temperature Range: Operates over a wide temperature range, ensuring reliability in diverse environments.
These features make the LTC6957IDD-3#PBF ideal for telecommunications, data communications, and other high-speed digital applications.
Pinout
Pin Functions:
1. GND (Ground)
2. VDD (Supply Voltage)
3. VOUT (Output Voltage): Provides the generated clock signal.
4. SCK (Serial Clock): For SPI communication.
5. SDI (Serial Data Input): For SPI data input.
6. SDO (Serial Data Output): For SPI data output.
7. LD (Lock Detect): Indicates if the PLL is locked.
8. LDO (LDO Output): Provides a stable voltage reference.
9. FSYNC (Frame Sync): Synchronization signal.
10. FREQ_SEL (Frequency Select): Selects output frequency.
11. RESET (Reset): Resets the device.
12. M0, M1 (Mode Control): Selects operating modes and configurations.
13. PFD (Phase Frequency Detector): For phase comparison.
14. CPOUT (Charge Pump Output): Drives the external loop filter.
15. GND (Ground): Multiple pins for ground connections.
The LTC6957 is designed for low jitter clock generation suitable for various applications like communications and data converters.
Manufacturer
The company is well-known for its innovative technologies in signal processing and data conversion, providing solutions that enable high-speed data transfer and precise signal management. Analog Devices focuses on delivering high-quality products that enhance performance in demanding applications, making it a key player in the semiconductor industry. Their portfolio includes a wide range of products, such as amplifiers, data converters, sensors, and RF components, catering to the needs of engineers and developers worldwide.
Application
1. Telecommunications: For generating low-jitter clocks in optical networks and base stations.
2. Data Conversion: Enhancing performance in ADCs and DACs by providing stable clock signals.
3. Data Networking: Ensuring synchronization in routers and switches.
4. Test and Measurement Equipment: For accurate timing in oscilloscopes and analyzers.
5. Embedded Systems: Used in microcontrollers and FPGAs for precise timing applications.
Its high frequency, low jitter, and ease of integration make it suitable for these demanding applications.