ADF4153YRUZ - 4 GHz Fractional-N PLL | Analog Devices
料号： ADF4153YRUZ ✓ 量产中ADF4153YRUZ 概述
A fractional-N frequency synthesizer belongs to the PLL family of clock-generation and timing integrated circuits. A PLL locks the phase and frequency of an output signal to a reference source, while a fractional-N PLL divides the feedback count through controlled fractional feedback to achieve finer frequency steps. This combination places the ADF4153YRUZ within the hierarchy of phase-locked loop, frequency synthesizer, clock and timing IC, and semiconductor.
The device combines a low-noise digital phase-frequency detector, a precision charge pump, a programmable reference divider, programmable fractional modulus, and programmable charge-pump current. A separate VP connection permits an extended tuning-voltage range. These features support adjustable loop behavior and help engineers balance phase noise, reference-divider frequency, tuning range, and lock performance according to the RF requirements of the receiving or transmitting chain.
The ADF4153 is intended for RF local-oscillator generation where a stable reference must be translated into an accurately programmable output frequency. Its 4 GHz RF bandwidth covers applications from wireless communications and test equipment to instrumentation requiring programmable RF clocks. The digital phase-frequency detector and precision charge pump form the core feedback loop, while the fractional-N mechanism allows fine frequency offsets without relying only on integer feedback ratios.
Typical uses include wireless receiver and transmitter local oscillators, microwave upconversion and downconversion sections, communications test equipment, and frequency-generation subsystems. Its programmable fractional modulus is particularly useful when the required output frequency must be synthesized with fine resolution while maintaining a controlled relationship to an external reference.
When designing the circuit, use the manufacturer pin-description table and recommended decoupling values to assign pins and place components. Account for loop-filter design, reference-divider selection, charge-pump current, and VCO gain when calculating lock time and phase-noise performance. The programming interface and register definitions should be implemented according to the ADF4153 datasheet and its listed digital-control requirements.
This product record combines the manufacturer's device description, distributor identification, package information, RF bandwidth, power-supply requirement, and temperature-grade details into an engineering-oriented reference. It also organizes compatible-part considerations, application guidance, comparison points, and practical design cautions so that the ADF4153YRUZ can be evaluated for RF synthesis designs before schematic capture.
直接替换替代料： ADF4153YRUZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADF4153YRUZ （相同外形与封装尺寸） ——差异在于 Package, RoHS Status, Charge Pump, Device Type, REACH Status.
ADF4153WYRUZ-RL7
✅ 直接替换📋 参考替代料（不在目录中）
ADF4156BRUZ
✅ 直接替换联系询价
查看数据手册 →ADF4153YRUZ 规格参数
| Device Type | Fractional-N frequency synthesizer |
| RF Bandwidth | 4 GHz |
| Maximum Synthesized Frequency | 4 GHz |
| 电源电压 | 3.3 V |
| Architecture | Fractional-N phase-locked loop |
| PLL | Yes |
| Input Signal Type | CMOS |
| Output Signal Type | Clock |
| Number of Circuits | 1 |
| Input-to-Output Ratio | 2:1 |
| Differential Input | Yes |
| Differential Output | No |
| Programmable Fractional Modulus | Yes |
| Programmable Charge Pump | Yes |
| Programmable Reference Divider | Yes |
| Separate VP Connection | Yes, permits extended tuning voltage |
| Maximum Temperature | +125 °C |
| 封装 | 16-TSSOP, 4.40 mm width |
| 安装类型 | Surface mount |
| Manufacturer Document Revision | Rev. G |
| Production Status | Production |
| RoHS 状态 | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
ADF4153YRUZ 16-tssop, 4.40 mm width 引脚配置指南
ADF4153YRUZ（16-tssop, 4.40 mm width 封装）的引脚配置。 引脚编号、功能和连接图在制造商数据手册中定义。请参阅该手册以了解确切的封装尺寸和焊接指南。
暂无详细引脚数据： ADF4153YRUZ.
请参阅 数据手册 以查看完整引脚配置。
典型应用
ADF4153YRUZ 适用于 6 应用s: Wireless Receiver Local Oscillator, Wireless Transmitter Upconversion, Microwave Downconversion, Communications Test Equipment, RF Instrumentation Signal Source, Frequency-Selective Measurement System.
Wireless Receiver Local Oscillator
The ADF4153YRUZ fits a wireless receiver local-oscillator block because it synthesizes programmable RF frequencies up to 4 GHz using a fractional-N PLL architecture. Its low-noise digital phase-frequency detector and precision charge pump support the feedback process, while programmable fractional modulus permits fine frequency steps relative to the reference. The 3.3 V supply and 16-TSSOP package also support compact radio designs. Design the loop filter from the selected prescaler, divider, charge-pump current, and VCO gain, then verify phase noise and lock performance across the required receiver bands.
推荐
Wireless Transmitter Upconversion
In a wireless transmitter, the ADF4153YRUZ can generate the programmable local-oscillator reference used by an upconversion chain. Its RF bandwidth to 4 GHz covers a broad range of microwave signal paths, and the fractional-N modulus lets the designer obtain fine tuning increments without integer-only division ratios. The separate VP connection supports an extended tuning-voltage range at the associated VCO. Engineer the loop for the required lock time, phase noise, and reference spurs while confirming that the VCO tuning range and output power match the transmitter architecture.
推荐
Microwave Downconversion
The ADF4153YRUZ is appropriate for programmable local-oscillator generation ahead of a microwave downconverter. A 4 GHz fractional-N output allows a receiver to translate selected RF channels into a lower intermediate-frequency band, while programmable charge-pump current and divider controls support loop optimization. The 16-TSSOP format keeps the synthesizer compact beside the mixer and RF chain. Validate phase-noise translation through the complete downconversion system, and account for image rejection, mixer isolation, reference purity, and acquisition time when selecting loop bandwidth.
推荐
Communications Test Equipment
Programmable RF test equipment can use the ADF4153YRUZ to generate controllable local-oscillator signals for receiver and transmitter characterization. Fractional-N operation provides selectable frequencies with fine resolution, while the reference divider, charge-pump settings, and fractional modulus permit extensive configuration through the digital control interface. With a 3.3 V supply and 4 GHz bandwidth, the device fits compact instrument subsystems. Design the loop for fast settling when changing channels, and verify long-term phase noise, reference-to-output isolation, and spurious-signal levels with the intended test specifications.
推荐
RF Instrumentation Signal Source
The ADF4153YRUZ can serve as the programmable RF synthesis element in an instrumentation signal source. Its 4 GHz upper RF bandwidth and fractional-N architecture permit multiple output frequencies to be derived from one stable reference, while the programmable charge pump and reference divider help tailor the PLL loop for different operating modes. The 16-TSSOP package supports compact board layouts in multi-channel or portable instruments. Account for the associated VCO's tuning sensitivity and ensure that supply noise, reference phase noise, isolation, and output filtering meet the instrument's amplitude-accuracy requirements.
推荐
Frequency-Selective Measurement System
A frequency-selective measurement system can use the ADF4153YRUZ to create an adjustable local-oscillator reference for synchronized excitation and demodulation. Fractional-N modulation gives the designer a programmable relationship between the reference and the selected measurement frequency, while the low-noise phase-frequency detector supports coherent generation. The 4 GHz bandwidth makes the part relevant to many RF and microwave test paths. Set the loop bandwidth according to sweep-rate, phase-noise, and settling requirements, then check reference coupling, crosstalk, and spur behavior across neighboring channels.
推荐
推荐产品汇总
工程参考数据： ADF4153YRUZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADF4153WYRUZ-RL7 | ADF4156BRUZ |
|---|---|---|---|
| Package | 16-TSSOP, 4.40 mm width | 16-TSSOP | 16-TSSOP |
| Brand | Analog Devices | Analog Devices | Analog Devices |
| Device Type | Fractional-N frequency synthesizer | Fractional-N frequency synthesizer | Fractional-N frequency synthesizer |
| Ordering/Packing Distinction | YRUZ ordering code | W temperature-grade designation and RL7 packing suffix | BRUZ ordering code |
关键差异点
- Focused 4 GHz RF synthesis capability （对比 ADF4156BRUZ)
- Directly identified 16-TSSOP family configuration （对比 ADF4153WYRUZ-RL7)
- Programmable fractional-N control for fine frequency steps （对比 ADF4156BRUZ)
设计说明
Do not treat a shared TSSOP outline as proof of interchangeability. Confirm the complete 16-pin assignment, supply requirements, reference-input limits, tuning-voltage behavior, and digital-control implementation for every proposed replacement. In particular, verify that the separate VP connection is implemented identically and that a higher maximum frequency does not alter the register map or recommended application circuit.
Use the manufacturer reference layout as the starting point for the reference, charge-pump, loop-filter, power, and digital-control connections. Keep the reference path short, isolate noisy switching nodes from the phase detector, and place decoupling capacitors at the appropriate supply pins. Route programming signals away from the sensitive reference and feedback nodes to reduce coupling-induced phase-noise and spurious-signal degradation.
The PLL loop must be evaluated with the actual reference noise, VCO gain, divider settings, charge-pump current, and loop filter. Simulate both acquisition time and steady-state phase noise, then measure reference spurs and output stability over temperature and supply variation. A fractional-N architecture can improve frequency resolution, but spur performance remains dependent on loop bandwidth, filtering, and layout.
合规信息
The manufacturer product page and data-sheet excerpts identify the ADF4153 as a production product, but the supplied excerpts do not state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status.
