ADC1213S125HN-C1 - 12-Bit 125 Msps Single ADC | Renesas
MPN： ADC1213S125HN-C1 ✓ 啟用中ADC1213S125HN-C1 概覽
A pipelined ADC is a high-speed analog-to-digital converter architecture that processes input samples in cascaded low-resolution stages, achieving high sample rates while maintaining low power consumption and excellent dynamic performance. Pipelined ADCs sit in the data converter hierarchy under successive-approximation-register (SAR) and flash ADCs as the dominant solution for high-speed IF sampling in communications, instrumentation, and defense applications. The ADC1213S family belongs to Renesas' high-speed converter portfolio, with the JESD204A interface enabling direct connection to FPGAs and ASICs without complex LVDS synchronization.
Key features include a single analog input channel, 12-bit resolution, 125 Msps maximum sample rate, JESD204A serial output interface, and industrial screening level with an operating temperature range of -40 °C to +85 °C. The HVQFN-32 package provides a compact footprint with an exposed thermal pad for efficient heat dissipation in space-constrained designs.
The device utilizes a pipelined core architecture with on-chip sample-and-hold, programmable gain, and offset correction. Its digital output is compliant with the JEDEC JESD204A serial interface standard, eliminating the need for external data synchronization logic in many FPGA-based receiver chains and supporting deterministic latency for multi-channel synchronization.
Typical applications include wireless base-station receiver IF sampling, high-speed data acquisition systems, radar and electronic-warfare signal processing, medical imaging front-ends, and software-defined radio platforms. The 125 Msps ceiling makes it suitable for digitizing IF signals in the 50-100 MHz range typical of cellular and broadcast infrastructure.
When designing with this ADC, ensure the analog input common-mode and drive network follow the JESD204A reference-design recommendations. The exposed pad must be soldered to a continuous ground plane for thermal management. Decoupling should combine bulk and high-frequency ceramic capacitors placed as close to the supply pins as possible.
This page synthesizes Renesas distributor pricing, drop-in pin-compatible alternatives in the same HVQFN-32 footprint, and practical layout guidance not present in the manufacturer datasheet alone.
直接替換替代品，適用於 ADC1213S125HN-C1 — 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： ADC1213S125HN-C1 （相同外形與佔位） — 差異在於 Package, Input Type, Operating Temperature, Resolution, Number of Channels.
ADC1213S105HN-C1
✅ 直接替換聯絡詢價
查看資料表 →ADC1213S080HN-C18
✅ 直接替換聯絡詢價
查看資料表 →ADC1210S065HN/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 →ADC1213S125HN-C1 最大額定值與電氣特性
| Manufacturer | Renesas Electronics (formerly IDT, NXP) |
| Part Number | ADC1213S125HN-C1 |
| 解析度 | 12 bit |
| Number of Channels | 1 |
| Sample Rate (Max) | 125 Msps |
| Supported Sample Rates | 65 / 80 / 105 / 125 Msps |
| Architecture | Pipelined |
| Data Interface | JESD204A (serial) |
| 封裝 | HVQFN-32 (SOT1152-1), 7 mm x 7 mm, 0.80 mm height |
| Pins | 32 |
| 工作溫度 | -40 °C to +85 °C |
| Screening Level | Industrial |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| Packaging | Tray |
ADC1213S125HN-C1 hvqfn-32 (sot1152-1), 7 mm x 7 mm, 0.80 mm height 腳位配置指南
ADC1213S125HN-C1（hvqfn-32 (sot1152-1), 7 mm x 7 mm, 0.80 mm height 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： ADC1213S125HN-C1.
請參閱 資料表 以查看完整腳位配置。
典型應用
ADC1213S125HN-C1 適用於 6 應用s: Wireless Base-Station IF Sampling, Software-Defined Radio Platforms, Radar and Electronic Warfare Signal Processing, High-Speed Data Acquisition Systems, Medical Imaging Front-Ends, Test and Measurement Instrumentation.
Wireless Base-Station IF Sampling
The ADC1213S125HN-C1's 125 Msps sample rate and 12-bit resolution make it well suited for digitizing intermediate-frequency signals in cellular and broadcast base-station receiver chains. The JESD204A serial interface streams converter data directly to FPGAs without the LVDS skew-matching required by parallel ADCs, simplifying multi-channel receiver PCB layout. In a typical LTE or 5G-NR receive path, the ADC samples a 70-100 MHz IF centered within the converter's 0-62.5 MHz Nyquist band. Operating from a 1.8V supply, the part delivers high dynamic range (SFDR/SNDR) suitable for the linearity required to resolve modulated subcarriers in dense spectral environments. The HVQFN-32 footprint also allows dense placement behind RF front-end modules where board real estate is constrained.
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Software-Defined Radio Platforms
Software-defined radio receivers benefit from the ADC1213S125HN-C1's combination of 12-bit resolution, 125 Msps sample rate, and JESD204A serial output. In SDR architectures the ADC digitizes a wideband IF and routes samples into an FPGA for digital down-conversion and demodulation, allowing the same hardware to support multiple waveforms via firmware. The deterministic latency of JESD204A ensures repeatable sample-to-clock alignment across multiple synchronized ADCs in MIMO or beamforming systems. The device's industrial temperature rating (-40 to +85 °C) and low power consumption support portable and rugged SDR deployments used in tactical communications, public-safety radios, and laboratory test equipment.
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Radar and Electronic Warfare Signal Processing
The ADC1213S125HN-C1's 125 Msps sample rate and 12-bit dynamic range support IF digitization in radar and electronic-warfare receivers where preserving target return fidelity is critical. The pipelined architecture provides low-latency sample conversion suitable for pulse-Doppler processing, while the JESD204A interface streams data into FPGAs or DSP engines for matched filtering and FFT analysis. The HVQFN-32 package with exposed thermal pad handles the continuous high-rate operation required in surveillance receivers. The -40 to +85 °C industrial temperature range also enables deployment in outdoor and military-environment installations with appropriate conformal coating.
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High-Speed Data Acquisition Systems
Modular data-acquisition systems for instrumentation and test equipment use the ADC1213S125HN-C1 to digitize analog signals at rates up to 125 Msps while consuming minimal board area. The 12-bit resolution captures sufficient dynamic range for vibration analysis, sonar processing, and high-speed transient capture. JESD204A simplifies backplane routing in multi-channel PXI or LXI instruments by replacing wide parallel buses with high-speed serial links. The single-channel architecture scales naturally for multi-channel systems where each channel uses an independent ADC synchronized through the JESD204A SYSREF signal, eliminating inter-channel skew problems found in parallel-interface designs.
推薦
Medical Imaging Front-Ends
The ADC1213S125HN-C1 supports medical imaging front-ends in ultrasound, MRI receivers, and CT detector read-out where moderate-bandwidth analog signals must be digitized with low noise and high linearity. The 12-bit resolution at 125 Msps is well matched to the 30-60 MHz IF typical in ultrasound beamforming chains. JESD204A allows digitizer data to be transported directly into FPGAs implementing beamforming, image reconstruction, and Doppler processing without complex glue logic. The industrial temperature range and surface-mount HVQFN-32 package enable compact portable-cart designs for point-of-care ultrasound and similar medical equipment.
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Test and Measurement Instrumentation
Bench-top and modular test instruments such as oscilloscopes, spectrum analyzers, and arbitrary-waveform-generator digitizer stages can use the ADC1213S125HN-C1 as a single-channel 125 Msps 12-bit acquisition block. While modern oscilloscopes require multi-GSps rates, the ADC1213S fits secondary acquisition channels, trigger paths, and lower-bandwidth analyzer IF stages. The 12-bit resolution provides adequate dynamic range for the moderate-amplitude signals encountered in production-line test fixtures. The JESD204A output reduces the connector count between the analog front-end and the FPGA processing back-end, allowing dense instrument layouts.
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推薦產品摘要
工程參考資料，適用於 ADC1213S125HN-C1 — 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 | ADC1213S105HN-C1 | ADC1213S080HN-C18 | ADC1210S065HN/C1 | ADC1112D125HN-C18 |
|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | HVQFN-32 (SOT1152-1) | HVQFN-32 (SOT1152-1) - same | HVQFN-32 (SOT1152-1) - same | HVQFN-32 (SOT1152-1) - same | HVQFN-32 (SOT1152-1) - same |
| Resolution | 12 bit | 12 bit | 12 bit | 10 bit | 11 bit |
| Max Sample Rate | 125 Msps | 105 Msps | 80 Msps | 65 Msps | 125 Msps |
| Number of Channels | 1 | 1 | 1 | 1 | 2 |
| Digital Interface | JESD204A | JESD204A | JESD204A | JESD204A | JESD204A |
| Operating Temperature | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C | -40 °C to +85 °C |
| Screening Level | Industrial | Industrial | Industrial | Industrial | Industrial |
主要差異化特點
- Highest sample rate in ADC1213S family in same HVQFN-32 footprint (對比ADC1213S105HN-C1)
- Higher resolution than lower-bit-count same-package alternatives (對比ADC1210S065HN/C1)
- Single-channel optimization vs dual-channel variant (對比ADC1112D125HN-C18)
設計說明
The HVQFN-32 (SOT1152-1) exposed thermal pad MUST be soldered to a continuous ground plane to provide both electrical return and the primary thermal dissipation path. Without proper soldering, junction temperature can exceed safe operating limits during sustained 125 Msps operation. Use a 4x4 thermal via array (0.3 mm drill, 0.6 mm pitch) under the pad to conduct heat into inner ground layers. Place input capacitors within 2 mm of the analog supply pins and route analog input traces as 50-ohm controlled-impedance microstrip or stripline.
Decouple each supply pin (analog VA, digital VD, and clock VCLK) with a parallel combination of 10 uF bulk tantalum or ceramic and 0.1 uF X7R high-frequency ceramic placed as close to the pin as possible. The JESD204A serial link is sensitive to supply noise; adding a ferrite bead between analog and digital supplies reduces coupled switching noise. Estimated: at 125 Msps with 1.8V nominal supply, total power consumption is on the order of 200-300 mW per channel, requiring a thermal via array under the exposed pad to maintain junction temperature below 125 °C.
The JESD204A serial interface requires a low-jitter differential clock source, typically a dedicated clock generator such as an Si5351 or CDCM61002, with RMS jitter below 1 ps to avoid degrading SNR at 125 Msps. Route the JESD204A serial lanes as 100-ohm differential pairs with length matching within 5 mil. Apply AC coupling capacitors at the transmit side per the JESD204A standard. Confirm SYSREF timing relationship with the device clock to ensure deterministic latency for multi-channel synchronization.
Do not exceed the absolute maximum analog input range; clamping protection or a transformer drive network is recommended when interfacing to non-isolated front-end amplifiers. Avoid sharing the analog and digital ground planes - use a unified ground plane split only under the ADC if absolutely necessary, with a single bridge under the device. Per the Renesas datasheet, the part requires an external reference voltage; using a low-noise LDO such as the TPS7A47 for the reference input significantly improves SFDR. Configuration registers must be loaded via SPI after power-up to enable the JESD204A transmitter.
合規資訊
RoHS and REACH compliant per Renesas product page. Industrial screening level (-40 to +85 °C). AEC-Q100 not applicable to industrial-grade ADC. Halogen-free status not stated in available data.
