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LTC6946IUFD-3#PBF
+物料清單IC CLK/FREQ SYNTH 28QFN
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製造商ADI公司
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製造商部分 #LTC6946IUFD-3#PBF
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有存貨5204
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| 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 |
概述
Description
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
1. AD9166 - Analog Devices
2. HMC7044 - Analog Devices
3. Si5351A - Silicon Labs
Check specifications for exact compatibility, as performance characteristics may vary.
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.
Pinout
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.