Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
Availability on request
Technical data
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
DA7212-01UM2 是一款面向便携和嵌入式音频应用的低电压音频编解码器,品牌为 RENESAS(瑞萨)。器件采用极小型 34 引脚 CSP 封装(4.5 × 1.66 mm),集成音频 ADC/DAC 和必要的模拟前端,支持 I2C 控制总线与 I2S 数字音频接口,可在 8 kHz 至 96 kHz 采样率范围内工作。器件工作电压范围为 1.6 V 至 2.65 V,工业级工作温度 -40 ℃ 至 +85 ℃,适合对尺寸、功耗和环境可靠性有较高要求的产品。
(注:以上规格基于提供的基础参数,具体器件特性如 THD+N、SNR、通道数、增益范围、模拟输入/输出配置等,请参见厂商完整数据手册以获得准确数值。)
器件封装为 CSP-34(尺寸 4.5 × 1.66 mm),适合高密度 PCB 与自动化贴装。CSP 封装对 PCB pad、锡膏印刷和回流曲线要求较高,建议在样片评估阶段与制造商/代工厂确认焊接工艺参数及检验流程。
在开展产品设计前,建议向 RENESAS 获取 DA7212-01UM2 的完整数据手册、参考原理图、布局指南和评估板资料,明确器件引脚功能、时序、电气特性和寄存器配置,以便完成可靠的硬件实现与软件驱动开发。若需更精确的性能指标(如噪声、失真、通道数、功耗曲线),请以厂商正式文件为准。
Request for quote
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
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.
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