Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
ADI/LINEAR AD9837BCPZ-RL7 AD9837BCPZ
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ADI(Analog Devices) / LINEAR AD9837BCPZ-RL7
- Type
- ADI/LINEAR
- Minimum package
- 1500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ADI(Analog Devices) / LINEAR
- Electronic Component
- AD9837BCPZ-RL7
- Electronic Component
- 1
- Package
- LFCSP-10
- Electronic Component
- Direct Digital Synthesis (DDS)
- Electronic Component
- 0.3g
- Electronic Component
- 1
- Features
- Low Power; Integrated; /; positions
- Electronic Component
- BM0258755872
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 2.3V~5.5V
- Interface Type
- SPI
- Resolution (bit)
- 10
- Linear
- 1LSB
- Clock Frequency(fc)
- 16MHz
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
AD9837BCPZ-RL7 产品概述
一、概述
AD9837BCPZ-RL7 是 ADI/Linear 推出的低功耗直接数字合成（DDS）器件，采用 LFCSP-10（3×3 mm）封装，工作电压范围 2.3V～5.5V。器件集成数模转换与数字相位/频率寄存器，能直接产生可编程的正弦、三角以及方波信号，适用于便携式与板级频率合成应用。
二、关键参数与特性
- 工作电压：2.3V～5.5V，支持单电源低电压系统设计。
- 时钟（fCLK）：最高支持 16 MHz 的外部时钟源。
- 频率调谐字宽：28 位，提供极高的频率分辨率。
- DAC 分辨率：10 位，可获得 1024 级幅度量化。
- 封装：LFCSP-10，适合空间受限和高密度 PCB 布局。
- 常见输出：正弦、三角波及通过 MSB 得到的方波（方波输出用于逻辑/时钟用途）。
频率分辨率举例（基于 16 MHz 时钟）：最小步进 ≈ 16 MHz / 2^28 ≈ 0.0596 Hz。生成 1 kHz 的频率调谐字 W ≈ 1 000 × 2^28 / 16 000 000 ≈ 16 777 216（十六进制 0x01000000）。
三、接口与寄存器
器件采用标准串行接口（类似 SPI）写入控制字：频率寄存器、相位寄存器与控制寄存器可在运行时更新，实现平滑切换与频率/相位调制。控制位用于选择输出波形、复位、断电/省电模式等，便于与微控制器或 FPGA 集成。
四、典型应用场景
- 台式与便携式函数/信号发生器
- 通信系统本振与本地振荡器（LO）模拟
- 传感器信号仿真与校准源
- 相位测量、相位调制与锁相环（PLL）前端
- 教学与实验平台中的频率合成模块
五、设计建议与注意事项
- 时钟源：为保证频率精度与相位噪声，建议使用低抖动晶振/外部参考振荡器，并做好阻抗匹配与去耦。
- 输出整形：DDS 输出需经低通重建滤波器以抑制阶次谐波与重构误差；若需驱动外部负载或提高幅度/偏置，应在滤波后加缓冲放大器。
- 电源与去耦：在 VDD 和 GND 端放置合适的旁路电容，IC 的热焊盘（exposed pad）需接地并做良好散热与回流设计。
- PCB 布局：LFCSP-10 小封装对焊盘与走线敏感，注意热焊盘焊接、地平面完整性与时钟线的差分/单端走线管理。
- 控制时序：编程频率、相位寄存器时应遵循器件数据手册中的写入时序与保持时间，避免寄存器竞争或瞬态干扰。
六、总结
AD9837BCPZ-RL7 在小尺寸、低功耗的前提下提供 28 位频率分辨率与 10 位 DAC 精度，适合对频率分辨率与功能集成有较高要求的便携与嵌入式系统。合理选配稳定时钟源、重建滤波与缓冲放大电路，可在信号发生、通信本振和测试测量等场景中获得稳定可靠的波形输出。若需更详细的电气参数与时序信息，请参阅厂商技术资料与典型应用电路。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
1 Piece Integrated Circuit for IRS20124S IRS21956S SOP-20 IRS2453DS SOP-14
- Model
- IRS20124S
- Package
