ADC1412D080HN-C18 - Dual 14-bit 80MSPS ADC, LVDS DDR | Renesas
MPN： ADC1412D080HN-C18 ✗ 停產ADC1412D080HN-C18 概覽
A pipelined ADC is a multi-stage converter architecture that uses cascaded low-resolution stages with digital error correction to achieve high sampling rates while maintaining 12-16 bit resolution; this design pattern sits between successive-approximation (SAR) converters (which trade speed for resolution) and flash converters (which trade resolution for speed). The ADC1412D080 specifically targets mid-bandwidth communications, medical imaging front-ends, and industrial digitizer applications where dual-channel simultaneous sampling is required.
Key differentiating features of the ADC1412D080HN-C18 include a dual 14-bit pipeline architecture, configurable CMOS or LVDS DDR output interfaces for system flexibility, sample rates of 80 Msps per channel, and a 64-pin HVQFN (9x9 mm) package with exposed thermal pad. According to the Renesas product page, the part supports pipelined operation optimized for high dynamic performance and low power, suitable for dense multi-channel PCB layouts. The wide sample-rate range of the family (65/80/105/125 Msps variants) lets designers scale performance across product tiers without changing PCB layout.
The ADC1412D080HN-C18 is suited for communications receiver IF digitizers, multi-channel medical imaging systems, ultrasound front-ends, industrial test and measurement instrumentation, and broadband data acquisition systems. Its dual-channel architecture reduces component count versus two discrete ADCs, simplifying board layout and improving channel-to-channel matching for differential or I/Q signal acquisition.
When designing with this device, ensure the input common-mode voltage is set within the specified range and that the LVDS DDR output traces are length-matched and 100-ohm differential terminated. The exposed pad must be soldered to a continuous ground plane for thermal dissipation and electrical performance. The part is listed as obsolete on the Renesas product page, so designers should verify last-time-buy status and qualified stock via authorized distributors before committing to new production designs.
直接替換替代品，適用於 ADC1412D080HN-C18 — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： ADC1412D080HN-C18 （相同外形與佔位） — 差異在於 Package, Resolution, Input Type, Number of Channels, Digital Output Interface.
ADC1412D065HN-C18
✅ 直接替換聯絡詢價
查看資料表 →ADC1412D105HN-C18
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →ADC1412D125HN-C18
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →ADC1412D080HN-C1
✅ 直接替換聯絡詢價
查看資料表 →ADC1112D125HN-C18
✅ 直接替換聯絡詢價
查看資料表 →ADC1412D080HN-C18 最大額定值與電氣特性
| 解析度 | 14 bit |
| Number of Channels | 2 |
| Sample Rate (per channel) | 80 Msps |
| Architecture | Pipelined |
| Output Interface | CMOS or LVDS DDR (selectable) |
| Input Channels | 2 (differential or single-ended) |
| 封裝 | 64-VFQFPN (HVQFN) 9x9 mm with exposed pad |
| 安裝類型 | Surface Mount |
| 腳位數 | 64 |
| Family Sample Rate Options | 65 / 80 / 105 / 125 Msps |
| Family Series | ADC1412D SER |
ADC1412D080HN-C18 64-vfqfpn (hvqfn) 9x9 mm with exposed pad 腳位配置指南
ADC1412D080HN-C18（64-vfqfpn (hvqfn) 9x9 mm with exposed pad 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： ADC1412D080HN-C18.
請參閱 資料表 以查看完整腳位配置。
典型應用
ADC1412D080HN-C18 適用於 6 應用s: Communications IF Digitizer, Medical Imaging Front-End, Industrial Test and Measurement, Broadband Data Acquisition Systems, Software Defined Radio (SDR), Radar and Lidar Signal Processing.
Communications IF Digitizer
The ADC1412D080HN-C18's 80 Msps sample rate and dual-channel pipelined architecture suit it for digitizing intermediate-frequency (IF) signals in software-defined radio and wireless receiver chains. Each channel can sample an I/Q pair simultaneously, preserving phase coherence critical for demodulation. The selectable LVDS DDR outputs minimize EMI on long PCB traces between the ADC and the FPGA, while the 14-bit resolution provides the dynamic range needed for weak-signal detection in crowded spectrum environments.
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Medical Imaging Front-End
In ultrasound and other medical imaging front-ends, the ADC1412D080HN-C18's dual 14-bit channels at 80 Msps allow simultaneous sampling of two transducer channels, reducing component count and channel-matching errors. The pipelined architecture delivers the high dynamic range required to capture both strong reflections and weak tissue echoes in the same acquisition. The 64-VFQFPN package supports dense multi-channel PCB layouts typical of portable ultrasound probes.
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Industrial Test and Measurement
Test and measurement instruments such as digital oscilloscopes, spectrum analyzers, and data acquisition cards benefit from the ADC1412D080HN-C18's dual 80 Msps channels and selectable CMOS or LVDS DDR outputs. The 14-bit resolution enables precise amplitude measurements, while the dual channels support simultaneous sampling of differential signals or two independent test points. The pipelined architecture's low latency suits real-time trigger and capture applications in production test.
推薦
Broadband Data Acquisition Systems
Multi-channel data acquisition systems for vibration analysis, sonar, and radar use the ADC1412D080HN-C18 to digitize wideband analog signals with 14-bit precision. The dual-channel simultaneous sampling preserves time correlation between channels, critical for beamforming and phased-array applications. The LVDS DDR output mode supports long-distance routing between the ADC and the FPGA in distributed acquisition architectures.
推薦
Software Defined Radio (SDR)
The ADC1412D080HN-C18's dual 14-bit 80 Msps channels are well-matched to SDR platforms where two channels handle I/Q baseband signals from a quadrature mixer. The pipelined architecture and LVDS DDR outputs interface efficiently to modern FPGAs that perform digital downconversion and demodulation. The compact 64-VFQFPN package enables dense SDR designs where multiple ADCs feed a single FPGA fabric.
推薦
Radar and Lidar Signal Processing
Automotive and industrial radar and lidar systems use the ADC1412D080HN-C18 to digitize IF signals from mixer outputs with 14-bit resolution at 80 Msps. The dual channels simplify I/Q sampling, while the LVDS DDR output mode minimizes EMI in safety-critical automotive PCBs. The wide operating temperature range (typical of the ADC1412D family) supports under-hood and outdoor deployments.
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推薦產品摘要
工程參考資料，適用於 ADC1412D080HN-C18 — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | ADC1412D065HN-C18 | ADC1412D105HN-C18 | ADC1412D125HN-C18 | ADC1412D080HN-C1 | ADC1112D125HN-C18 |
|---|---|---|---|---|---|---|
| Package | 64-VFQFPN (HVQFN) 9x9 mm | 64-VFQFPN (HVQFN) 9x9 mm - same | 64-VFQFPN (HVQFN) 9x9 mm - same | 64-VFQFPN (HVQFN) 9x9 mm - same | 64-VFQFPN (HVQFN) 9x9 mm - same | 64-VFQFPN (HVQFN) 9x9 mm - same |
| Brand | Renesas Electronics | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same | Renesas Electronics - same |
| Resolution | 14 bit | 14 bit - same | 14 bit - same | 14 bit - same | 14 bit - same | 11 bit |
| Sample Rate | 80 Msps | 65 Msps | 105 Msps | 125 Msps | 80 Msps | 125 Msps |
| Number of Channels | 2 | 2 - same | 2 - same | 2 - same | 2 - same | 2 - same |
| Architecture | Pipelined | Pipelined - same | Pipelined - same | Pipelined - same | Pipelined - same | Pipelined - same |
| Output Interface | CMOS or LVDS DDR | CMOS or LVDS DDR - same | CMOS or LVDS DDR - same | CMOS or LVDS DDR - same | CMOS or LVDS DDR - same | CMOS or LVDS DDR - same |
主要差異化特點
- Optimal 80 Msps speed grade within the ADC1412D family (對比ADC1412D065HN-C18 (65 Msps))
- Dual-channel simultaneous sampling (對比Single-channel 14-bit ADCs in 64-VFQFPN)
- Selectable CMOS or LVDS DDR outputs (對比Fixed-output-interface ADCs in same package)
設計說明
The ADC1412D080HN-C18 uses a 64-VFQFPN (HVQFN) 9x9 mm package with an exposed thermal pad that MUST be soldered to a continuous ground plane for both thermal dissipation and electrical performance. Place input traces symmetrically and length-match the differential clock trace to maintain timing integrity. For LVDS DDR output mode, route the 100-ohm differential pairs with controlled impedance and keep trace lengths matched within 5 mils across all data lanes.
Estimated: The ADC1412D080HN-C18 is part of the ADC1412D family optimized for low power at 80 Msps. Decouple each supply pin with a 0.1uF ceramic capacitor placed as close to the pin as possible, plus a bulk 10uF tantalum or ceramic capacitor near the supply entry point. Separate analog and digital supply planes and connect them at a single point near the ADC to prevent digital switching noise from coupling into the analog front-end.
Common pitfalls with the ADC1412D080HN-C18: (1) failing to solder the exposed pad to ground, which causes thermal overheating and degraded performance; (2) ignoring LVDS DDR output termination - all LVDS pairs must be 100-ohm differential terminated at the receiver; (3) using incorrect input common-mode voltage, which clips the input signal and degrades linearity. Always verify input common-mode with the datasheet typical application circuit before PCB layout finalization.
合規資訊
Compliance flags not explicitly stated in the verified web data. Part is listed obsolete by Renesas as of 2026-10-12. Verify RoHS/REACH status directly with Renesas for new production requirements.
