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LTC6946IUFD-3#PBF
+Lista de MateriaisIC CLK/FREQ SYNTH 28QFN
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC6946IUFD-3#PBF
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Ficha Técnica LTC6946IUFD-3#PBF DataSheet
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Digi Key Programmable | Not Verified |
| Type | Clock/Frequency Synthesizer (RF/IF), Integer N |
| PLL | Yes |
| Input | Clock |
| Output | Clock |
| Number of Circuits | 1 |
| Ratio - Input: Output | 1:1 |
| Differential - Input: Output | Yes/Yes |
| Frequency - Max | 5.79GHz |
| Divider / Multiplier | Yes/Yes |
| Voltage - Supply | 3.15V ~ 5.25V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-WFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x5) |
| Base Product Number | LTC6946 |
Visão Geral
Description
The LTC6946IUFD-3#PBF is a high-performance clock generator and oscillator designed for applications requiring low phase noise and high frequency stability. It operates with a frequency range from 1 MHz to 1.25 GHz, making it suitable for various RF and communication applications. This device features an integrated voltage-controlled oscillator (VCO) and is capable of generating multiple output frequencies through programmable dividers.
Key features include low power consumption, a wide supply voltage range, and minimal output phase noise, which enhances the performance of RF systems. The LTC6946 also supports a serial interface for configuration, allowing users to easily adjust settings such as frequency and output power. Its compact size and robust performance make it ideal for use in portable and space-constrained devices.
The LTC6946IUFD-3#PBF is commonly used in telecommunications, industrial control, and instrumentation applications, where precision timing and frequency generation are essential. Its versatility and reliability make it a valuable component in modern electronic designs.
Key features include low power consumption, a wide supply voltage range, and minimal output phase noise, which enhances the performance of RF systems. The LTC6946 also supports a serial interface for configuration, allowing users to easily adjust settings such as frequency and output power. Its compact size and robust performance make it ideal for use in portable and space-constrained devices.
The LTC6946IUFD-3#PBF is commonly used in telecommunications, industrial control, and instrumentation applications, where precision timing and frequency generation are essential. Its versatility and reliability make it a valuable component in modern electronic designs.
Equivalent
The LTC6946IUFD-3#PBF is a low-noise RF oscillator. Equivalent products include:
1. AD9166 - Analog Devices
2. HMC7044 - Analog Devices
3. Si5351A - Silicon Labs
Check specifications for exact compatibility, as performance characteristics may vary.
1. AD9166 - Analog Devices
2. HMC7044 - Analog Devices
3. Si5351A - Silicon Labs
Check specifications for exact compatibility, as performance characteristics may vary.
Features
The LTC6946IUFD-3#PBF is a high-performance RF oscillator featuring the following key features:
1. Frequency Range: Operates from 1.4 GHz to 3.2 GHz.
2. Low Phase Noise: Exceptional phase noise performance, critical for communication applications.
3. Low Jitter: Provides low output jitter, enhancing signal integrity.
4. Programmable Output Power: Offers adjustable output power levels for flexibility in various applications.
5. Single Supply Operation: Requires a single 3.3V power supply, simplifying design.
6. Integrated VCO: Features a voltage-controlled oscillator (VCO) with a wide tuning range.
7. Temperature Stability: Maintains performance across a wide temperature range.
8. Compact Package: Housed in a 16-lead QFN package, ideal for space-constrained designs.
9. Low Current Consumption: Efficient power usage, beneficial for battery-operated devices.
These features make the LTC6946IUFD-3#PBF suitable for RF applications in communications, instrumentation, and other high-frequency systems.
1. Frequency Range: Operates from 1.4 GHz to 3.2 GHz.
2. Low Phase Noise: Exceptional phase noise performance, critical for communication applications.
3. Low Jitter: Provides low output jitter, enhancing signal integrity.
4. Programmable Output Power: Offers adjustable output power levels for flexibility in various applications.
5. Single Supply Operation: Requires a single 3.3V power supply, simplifying design.
6. Integrated VCO: Features a voltage-controlled oscillator (VCO) with a wide tuning range.
7. Temperature Stability: Maintains performance across a wide temperature range.
8. Compact Package: Housed in a 16-lead QFN package, ideal for space-constrained designs.
9. Low Current Consumption: Efficient power usage, beneficial for battery-operated devices.
These features make the LTC6946IUFD-3#PBF suitable for RF applications in communications, instrumentation, and other high-frequency systems.
Pinout
The LTC6946IUFD-3#PBF is a low phase noise, high-performance clock synthesizer. It features a 32-pin (TQFN) package.
Pin functions include:
1. VDD: Power supply pins for internal circuitry.
2. GND: Ground reference.
3. REFIN: Input for external reference clock.
4. CLKOUT: Output clock signals.
5. NDIV: Division ratio control for frequency synthesis.
6. FSK: Frequency shift keying input.
7. LDO: LDO output for powering external circuits.
8. MODE: Mode selection for clock output.
9. RESET: Active-low reset pin.
10. SDA/SCL: I²C interface pins for programming configuration.
11. ISET: Sets the current for internal circuits.
The device is typically used in applications needing precise clock signals, such as communications and synchronization.
Pin functions include:
1. VDD: Power supply pins for internal circuitry.
2. GND: Ground reference.
3. REFIN: Input for external reference clock.
4. CLKOUT: Output clock signals.
5. NDIV: Division ratio control for frequency synthesis.
6. FSK: Frequency shift keying input.
7. LDO: LDO output for powering external circuits.
8. MODE: Mode selection for clock output.
9. RESET: Active-low reset pin.
10. SDA/SCL: I²C interface pins for programming configuration.
11. ISET: Sets the current for internal circuits.
The device is typically used in applications needing precise clock signals, such as communications and synchronization.
Manufacturer
The manufacturer of the LTC6946IUFD-3#PBF is Analog Devices, Inc. Analog Devices is a multinational semiconductor company that specializes in designing, manufacturing, and marketing high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965, the company is known for its innovative solutions in various sectors, including communications, automotive, industrial, healthcare, and consumer electronics. Analog Devices focuses on enabling the world to interpret and manipulate data from the physical environment, which is crucial for applications such as sensor and data acquisition systems, signal processing, and power management. The LTC6946IUFD-3#PBF itself is a low-noise, high-performance RF fractional-N frequency synthesizer, demonstrating Analog Devices’ commitment to providing advanced technology solutions in the ever-evolving electronics market.
Application
The LTC6946IUFD-3#PBF is a high-performance, low-noise frequency synthesizer and clock generator. Its application areas include communications systems, such as RF transceivers and wireless infrastructure, where precise frequency generation is critical. It is also used in test and measurement equipment, automotive electronics, and consumer electronics for clock generation and synchronization. Additionally, it finds applications in industrial automation, data converters, and digital signal processing systems, providing flexible frequency options and low phase noise for various electronic applications.
Package
The LTC6946IUFD-3#PBF is packaged in a 16-lead TSSOP (Thin Shrink Small Outline Package) format, known for its compact size and suitability for surface-mount applications.
