規格
| 屬性 | 價值 |
| Package | Tube,Tube |
| ProductStatus | Obsolete |
| Type | Clock Generator (RF) |
| PLL | Yes |
| Input | CMOS, TTL |
| Output | Clock |
| NumberofCircuits | 1 |
| Ratio-Input:Output | 2:1 |
| Differential-Input:Output | Yes/No |
| Frequency-Max | 200MHz |
| Divider/Multiplier | Yes/No |
| Voltage-Supply | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
概述
Description
The ADF4001BRU is a PLL (Phase-Locked Loop) frequency synthesizer from Analog Devices, designed for high-performance clock generation and synchronization.
### Key Features:
- Frequency Range: Up to 200 MHz (reference input) and 400 MHz (PFD input).
- Low Phase Noise: Optimized for precision timing applications.
- Programmable Dividers: Includes a 14-bit reference (R) counter and 7-bit N counter for flexible frequency scaling.
- Digital Lock Detect: Provides status on PLL lock condition.
- Single 3.3V Supply: Low-power operation.
### Applications:
- Wireless communications (GSM, LTE).
- Clock recovery & synchronization.
- Test & measurement equipment.
### Package:
- 16-lead TSSOP (BRU) for compact PCB integration.
The ADF4001BRU is ideal for low-jitter, high-stability frequency synthesis in RF and digital systems. For detailed specs, refer to the datasheet.
### Key Features:
- Frequency Range: Up to 200 MHz (reference input) and 400 MHz (PFD input).
- Low Phase Noise: Optimized for precision timing applications.
- Programmable Dividers: Includes a 14-bit reference (R) counter and 7-bit N counter for flexible frequency scaling.
- Digital Lock Detect: Provides status on PLL lock condition.
- Single 3.3V Supply: Low-power operation.
### Applications:
- Wireless communications (GSM, LTE).
- Clock recovery & synchronization.
- Test & measurement equipment.
### Package:
- 16-lead TSSOP (BRU) for compact PCB integration.
The ADF4001BRU is ideal for low-jitter, high-stability frequency synthesis in RF and digital systems. For detailed specs, refer to the datasheet.
Equivalent
The ADF4001BRU is a PLL frequency synthesizer. Equivalent or similar products include:
- ADF4002 (higher frequency range)
- ADF4106 (wider frequency range)
- LMX2306 (Texas Instruments)
- MAX2870 (Maxim Integrated, higher integration)
- HMC704 (Analog Devices, advanced clocking)
Check datasheets for exact compatibility in your application.
- ADF4002 (higher frequency range)
- ADF4106 (wider frequency range)
- LMX2306 (Texas Instruments)
- MAX2870 (Maxim Integrated, higher integration)
- HMC704 (Analog Devices, advanced clocking)
Check datasheets for exact compatibility in your application.
Features
The ADF4001BRU is a high-performance PLL (Phase-Locked Loop) frequency synthesizer from Analog Devices. Key features include:
- Frequency Range: Up to 200 MHz for the RF input and 400 MHz for the PLL.
- Low Phase Noise: Optimized for precision frequency synthesis.
- Programmable Dividers: Includes a reference divider (R) and N divider for flexible frequency scaling.
- Charge Pump Output: Adjustable current (0.6 mA to 5 mA) for loop filter optimization.
- Lock Detect Function: Indicates when the PLL is locked.
- Single 3.3V Supply: Low-power operation (5.5 mA typical).
- SPI-Compatible Interface: Easy digital control.
- Packaging: 16-lead TSSOP (RU package).
Ideal for wireless comms, clock generation, and frequency synthesis.
- Frequency Range: Up to 200 MHz for the RF input and 400 MHz for the PLL.
- Low Phase Noise: Optimized for precision frequency synthesis.
- Programmable Dividers: Includes a reference divider (R) and N divider for flexible frequency scaling.
- Charge Pump Output: Adjustable current (0.6 mA to 5 mA) for loop filter optimization.
- Lock Detect Function: Indicates when the PLL is locked.
- Single 3.3V Supply: Low-power operation (5.5 mA typical).
- SPI-Compatible Interface: Easy digital control.
- Packaging: 16-lead TSSOP (RU package).
Ideal for wireless comms, clock generation, and frequency synthesis.
Pinout
The ADF4001BRU is a 20-pin TSSOP phase-locked loop (PLL) frequency synthesizer. Key functions include:
- Reference Input (Pin 5, 6): Accepts an external clock for PLL synchronization.
- RF Input (Pin 1): Receives the feedback signal from the VCO.
- Charge Pump Output (Pin 7): Drives the loop filter to control the VCO.
- Digital Lock Detect (Pin 8): Indicates PLL lock status.
- Serial Interface (Pins 10–12): SPI-compatible (DATA, CLK, LE) for programming internal registers.
- Power (Pins 4, 9, 20): +3.3V or +5V supply and ground.
It’s used for clock generation, frequency synthesis, and wireless applications. Compact and versatile, it supports up to 200 MHz operation.
- Reference Input (Pin 5, 6): Accepts an external clock for PLL synchronization.
- RF Input (Pin 1): Receives the feedback signal from the VCO.
- Charge Pump Output (Pin 7): Drives the loop filter to control the VCO.
- Digital Lock Detect (Pin 8): Indicates PLL lock status.
- Serial Interface (Pins 10–12): SPI-compatible (DATA, CLK, LE) for programming internal registers.
- Power (Pins 4, 9, 20): +3.3V or +5V supply and ground.
It’s used for clock generation, frequency synthesis, and wireless applications. Compact and versatile, it supports up to 200 MHz operation.
Manufacturer
The ADF4001BRU is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Norwood, Massachusetts, ADI serves industries like automotive, communications, industrial, and consumer electronics with precision technology solutions. The ADF4001BRU is a PLL (Phase-Locked Loop) frequency synthesizer used in RF applications. Analog Devices is known for innovation and reliability in signal processing and data conversion technologies.
