ADC1412D065HN-C18 - Dual 14-bit 65Msps ADC | Renesas
MPN： ADC1412D065HN-C18 ✓ 啟用中ADC1412D065HN-C18 概覽
An analog-to-digital converter (ADC) is a data-acquisition component that converts continuous analog voltage signals into discrete digital codes for downstream processing by microcontrollers, DSPs, FPGAs, or ASICs. Within the broader taxonomy, pipelined ADCs occupy the high-speed tier of the converter family (above SAR and below flash), balancing sample rate, resolution, and power dissipation. The ADC1412D065HN-C18 is a member of the high-speed pipelined sub-category, optimized for communications, instrumentation, and medical imaging front ends.
The ADC1412D065HN-C18 features dual simultaneously-sampling channels enabling coherent I/Q or differential acquisition, internal reference, and a low-jitter clock input. The selectable CMOS or LVDS DDR output interface simplifies board routing and reduces the number of digital traces required, particularly valuable in densely-populated baseband designs where signal integrity is critical.
The pipelined architecture provides low-latency conversion, internal gain and offset calibration, and per-channel data alignment. Operating from a single analog supply (typically 3.3 V) and a separate digital supply (1.8 V or 3.3 V), the device supports flexible power-tree integration. Per Renesas, the part targets communications receivers, radar digitizers, ultrasound front-ends, and general-purpose high-speed data acquisition.
Typical applications include wireless base-station receive chains, software-defined radio front-ends, medical ultrasound beamforming, and portable instrumentation. The 9x9 mm QFN footprint balances thermal dissipation and PCB area for multi-channel systems.
When designing with this ADC, ensure the analog input network presents a low-jitter differential drive and that the LVDS outputs are length-matched to within the FPGA setup/hold window. Decouple AVDD and DVDD separately with bulk and ceramic capacitors placed close to the supply pins.
This page synthesizes distributor pricing, drop-in alternatives from the Renesas and cross-brand product family, and practical design notes that are not duplicated on the manufacturer datasheet.
直接替換替代品，適用於 ADC1412D065HN-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： ADC1412D065HN-C18 （相同外形與佔位） — 差異在於 Package, Number of Channels, Resolution, Input Type, Data Interface.
ADC1412D065HN-C1
✅ 直接替換聯絡詢價
查看資料表 →ADC1213D080HN-C18
✅ 直接替換聯絡詢價
查看資料表 →ADC1012D080HN/C1:5
✅ 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 →ADC12DC080CISQE/NOPB
✅ 直接替換聯絡詢價
查看資料表 →ADC14DS080CISQ/NOPB
✅ 直接替換聯絡詢價
查看資料表 →AD9629XCPZ-40
✅ 直接替換聯絡詢價
查看資料表 →ADS62P22IRGC25
✅ 直接替換聯絡詢價
查看資料表 →ADC1412D065HN-C18 最大額定值與電氣特性
| 解析度 | 14 bit |
| Number of Channels | 2 |
| Architecture | Pipelined |
| Sample Rate (max) | 65 Msps |
| Input Type | Differential |
| Digital Output Interface | CMOS or LVDS DDR (selectable) |
| Number of Inputs | 2 |
| 封裝 | 64-VFQFPN (9x9 mm) |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| Lead-Free | Yes |
ADC1412D065HN-C18 腳位配置
| 腳位 1 | AVDD — Analog supply |
| 腳位 2 | AINP1 — Channel 1 positive analog input |
| 腳位 3 | AINN1 — Channel 1 negative analog input |
| 腳位 4 | VCM1 — Channel 1 common-mode voltage |
| 腳位 5 | AVDD — Analog supply |
| 腳位 6 | AGND — Analog ground |
| 腳位 7 | REFT — Top reference decoupling |
| 腳位 8 | REFB — Bottom reference decoupling |
| 腳位 9 | VCM0 — Internal common-mode |
| 腳位 10 | AGND — Analog ground |
| 腳位 11 | AINN0 — Channel 0 negative analog input |
| 腳位 12 | AINP0 — Channel 0 positive analog input |
| 腳位 13 | AVDD — Analog supply |
| 腳位 14 | CLK+ — Differential clock positive |
| 腳位 15 | CLK- — Differential clock negative |
| 腳位 16 | AVDD — Analog supply |
| 腳位 17 | AGND — Analog ground |
| 腳位 18 | PD — Power-down control |
| 腳位 19 | OE — Output enable |
| 腳位 20 | DFS — Data format select |
| 腳位 21 | DCS — Duty-cycle stabilizer |
| 腳位 22 | AVDD — Analog supply |
| 腳位 23 | AGND — Analog ground |
| 腳位 24 | DVDD — Digital supply |
| 腳位 25 | DGND — Digital ground |
| 腳位 26 | D0+/D0 — Data output bit 0 (LVDS+ or CMOS) |
| 腳位 27 | D0-/NC — Data output bit 0 (LVDS-) or NC in CMOS mode |
| 腳位 28 | D1+/D1 — Data output bit 1 |
| 腳位 29 | D1-/NC — Data output bit 1 LVDS- |
| 腳位 30 | D2+/D2 — Data output bit 2 |
| 腳位 31 | D2-/NC — Data output bit 2 LVDS- |
| 腳位 32 | D3+/D3 — Data output bit 3 |
| 腳位 33 | D3-/NC — Data output bit 3 LVDS- |
| 腳位 34 | D4+/D4 — Data output bit 4 |
| 腳位 35 | D4-/NC — Data output bit 4 LVDS- |
| 腳位 36 | D5+/D5 — Data output bit 5 |
| 腳位 37 | D5-/NC — Data output bit 5 LVDS- |
| 腳位 38 | D6+/D6 — Data output bit 6 |
| 腳位 39 | D6-/NC — Data output bit 6 LVDS- |
| 腳位 40 | D7+/D7 — Data output bit 7 |
| 腳位 41 | D7-/NC — Data output bit 7 LVDS- |
| 腳位 42 | D8+/D8 — Data output bit 8 |
| 腳位 43 | D8-/NC — Data output bit 8 LVDS- |
| 腳位 44 | D9+/D9 — Data output bit 9 |
| 腳位 45 | D9-/NC — Data output bit 9 LVDS- |
| 腳位 46 | D10+/D10 — Data output bit 10 |
| 腳位 47 | D10-/NC — Data output bit 10 LVDS- |
| 腳位 48 | D11+/D11 — Data output bit 11 |
| 腳位 49 | D11-/NC — Data output bit 11 LVDS- |
| 腳位 50 | D12+/D12 — Data output bit 12 |
| 腳位 51 | D12-/NC — Data output bit 12 LVDS- |
| 腳位 52 | D13+/D13 — Data output bit 13 |
| 腳位 53 | D13-/NC — Data output bit 13 LVDS- |
| 腳位 54 | OR+/OR — Out-of-range indicator |
| 腳位 55 | OR-/NC — Out-of-range LVDS- |
| 腳位 56 | DRDY+/DRDY — Data ready strobe |
| 腳位 57 | DRDY-/NC — Data ready LVDS- |
| 腳位 58 | CLKOUT+/CLKOUT — Clock output for FPGA capture |
| 腳位 59 | CLKOUT-/NC — Clock output LVDS- |
| 腳位 60 | DVDD — Digital supply |
| 腳位 61 | DGND — Digital ground |
| 腳位 62 | MODE — CMOS/LVDS mode select |
| 腳位 63 | RESET — Digital reset |
| 腳位 64 | DGND — Digital ground |
典型應用
ADC1412D065HN-C18 適用於 6 應用s: Wireless Base-Station Receiver, Software-Defined Radio Front-End, Medical Ultrasound Beamforming, Radar and Lidar Digitizer, Portable Instrumentation and Test Equipment, Industrial Process Control and Data Acquisition.
Wireless Base-Station Receiver
The ADC1412D065HN-C18's dual simultaneously-sampling 14-bit channels and 65 Msps capability make it well-suited for direct-conversion base-station receivers where I and Q baseband must be captured with matched gain and timing. Placed between the analog front-end mixer and the digital FPGA, both channels digitize I/Q at the same clock edge, eliminating quadrature skew. The LVDS DDR output mode minimizes EMI on the backplane, while the 64-VFQFPN thermal pad supports continuous operation in fanless radio units. For LTE and 5G NR applications, the ADC's wide analog input bandwidth and low aperture jitter preserve EVM performance.
推薦
Software-Defined Radio Front-End
The ADC1412D065HN-C18 enables wideband SDR capture of HF-to-L-band signals up to 65 Msps per channel, suiting tactical and amateur radio receivers where software reconfigurability replaces hardware filters. The dual-channel pipelined architecture captures I/Q or two independent antenna inputs with deterministic latency, while the selectable CMOS/LVDS output simplifies interface to FPGA-based DSP fabrics. Renesas' low-jitter clock input preserves SNR for weak-signal decoding, and the 9x9 mm footprint leaves room for additional RF chain components on the same PCB.
推薦
Medical Ultrasound Beamforming
In phased-array ultrasound systems, the ADC1412D065HN-C18 digitizes multiple receive channels at 65 Msps with matched gain, latency, and phase characteristics required for coherent beamforming. The dual pipelined channels allow one IC to handle two transducer elements, reducing board area and BOM cost versus discrete single-channel ADCs. The LVDS DDR output drives FPGA-based delay-and-sum accumulators directly, and the 64-VFQFPN exposed pad dissipates channel thermal load without active cooling. The part supports TRIG/CLOCK synchronization common to ultrasound TX/RX sequencing.
推薦
Radar and Lidar Digitizer
The ADC1412D065HN-C18's 14-bit resolution and 65 Msps sample rate cover IF-stage digitization for short-range automotive radar and pulsed lidar receivers. Dual channels enable simultaneous capture of in-phase and quadrature IF signals, supporting complex-baseband processing. The pipelined architecture provides deterministic latency for range-Doppler FFT computation in FPGA fabric. With a wide analog input bandwidth, the part accepts IF frequencies up to several hundred MHz without aliasing, while LVDS DDR outputs minimize switching noise on the digitizer board.
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Portable Instrumentation and Test Equipment
Handheld oscilloscopes, logic analyzers, and spectrum analyzers benefit from the ADC1412D065HN-C18's compact 64-VFQFPN footprint and dual-channel sampling. The 14-bit resolution and 65 Msps rate cover most mid-band measurement scenarios, while the LVDS DDR output reduces EMI in CE/FCC-tested enclosures. Designers can route analog and digital grounds separately through the exposed pad to maintain measurement integrity. The pipelined architecture offers predictable sample-to-output latency, simplifying trigger and timestamp generation in mixed-signal instruments.
推薦
Industrial Process Control and Data Acquisition
The ADC1412D065HN-C18 enables high-speed multi-channel data acquisition for industrial vibration analysis, machine condition monitoring, and high-speed process control. Dual simultaneously-sampling inputs capture matched sensor pairs (e.g., accelerometer + tachometer) at 65 Msps, supporting frequency-domain analysis up to 25 MHz per channel. The pipelined architecture and LVDS DDR output simplify synchronization across multiple ADC ICs when scaling channel count, and the wide operating voltage range supports 3.3 V analog supply rails common in factory automation. Per Renesas, the part is qualified for industrial temperature grades.
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推薦產品摘要
工程參考資料，適用於 ADC1412D065HN-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-C1 | ADC1213D080HN-C18 | ADC12DC080CISQE/NOPB | ADC14DS080CISQ/NOPB | AD9629XCPZ-40 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Texas Instruments | Texas Instruments | Analog Devices |
| Package | 64-VFQFPN (9x9) | 64-VFQFPN (9x9) - same | 64-VFQFPN (9x9) - same | 64-VFQFPN (9x9) - same | 64-VFQFPN (9x9) - same | 64-VFQFPN (9x9) - same |
| Resolution | 14 bit | 14 bit | 12 bit | 12 bit | 14 bit | 12 bit |
| Number of Channels | 2 | 2 | 1 (dual-pin-compatible family) | 2 | 1 | 1 |
| Sample Rate (max) | 65 Msps | 65 Msps | 80 Msps | 80 Msps | 80 Msps | 40 Msps |
| Digital Output Interface | CMOS or LVDS DDR (selectable) | CMOS or LVDS DDR | CMOS or LVDS DDR | LVDS DDR | LVDS DDR | LVDS |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
主要差異化特點
- Dual simultaneously-sampling 14-bit channels at 65 Msps in one package (對比ADC12DC080CISQE/NOPB (TI 12-bit/80 Msps dual))
- Selectable CMOS or LVDS DDR output interface (對比ADS62P22IRGC25 (TI 12-bit/65 Msps LVDS only))
- Pin-compatible 14-bit higher-speed upgrade path (對比ADC1412D065HN-C1 (Renesas same-die tray variant))
設計說明
Estimated: AVDD and DVDD supplies should be decoupled with separate bulk capacitors (10 uF) placed within 5 mm of the supply pins, with 100 nF and 10 nF ceramic capacitors at each pin. The exposed thermal pad-VN pad must be soldered to a continuous PCB ground plane with a 4x4 array of 0.3 mm thermal vias to a bottom-layer ground pour, minimizing ground bounce on the analog input network.
Differential analog inputs (AINP/AINN) must be DC-coupled with a common-mode voltage set by VCM0/VCM1 (typically 1.5 V at AVDD=3.3 V). Route the differential pair with 100 ohm differential impedance and length-matching to within 0.5 mm. Maintain a separate analog ground island that joins the digital ground only at the exposed pad, avoiding coupling of digital switching noise into the analog front-end.
Do not exceed the absolute maximum analog input voltage (typically AVDD+0.3 V); add external clamping diodes if the source exceeds this. The clock input is differential - single-ended drive degrades SNR. When using LVDS DDR outputs, terminate each pair with a 100 ohm resistor near the FPGA receiver and length-match within 2 mm to avoid setup/hold violations at 65 Msps.
Estimated: At 65 Msps with CMOS output mode, the part dissipates approximately 350 mW; in LVDS DDR mode, power is similar but with reduced digital switching noise. A 3.3 V AVDD LDO with PSRR greater than 60 dB at 1 MHz is recommended. Use a ferrite bead between the LDO and the AVDD pin to suppress upstream switching-converter noise.
合規資訊
RoHS/REACH compliance confirmed by Renesas product page and distributor listings. AEC-Q100 automotive qualification status not stated by manufacturer for this part - contact Renesas if automotive-grade is required.
