ADC1412D065HN-C1 - Dual 14-bit 65 Msps ADC, 64-HVQFN | Renesas
Артикул: ADC1412D065HN-C1 ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $38.5 | $38,50 |
| 10 | $34.2 | $342,00 |
| 100 | $28.95 | $2.895,00 |
| 500 | $24.1 | $12.050,00 |
| 1.000 | $21.45 | $21.450,00 |
ADC1412D065HN-C1 Обзор
What is a dual-channel pipelined ADC? A pipelined ADC is a high-speed analog-to-digital architecture that uses cascaded low-resolution flash stages with sample-and-hold and digital error correction to achieve 12-16 bits of resolution at tens to hundreds of Msps. A dual-channel ADC integrates two such converter cores with shared reference and clocking infrastructure, allowing simultaneous sampling of two input signals - critical for I/Q demodulation, multi-antenna receivers, and medical imaging. The ADC1412D065HN-C1 sits in the converter hierarchy as: ADC -> pipelined ADC -> dual-channel ADC -> data acquisition IC -> signal chain IC -> semiconductor.
Key specifications include 14-bit resolution, a maximum sample rate of 65 Msps (with family variants at 80, 105, and 125 Msps), configurable CMOS or LVDS DDR digital outputs, an SPI configuration interface, and operation from a single 1.8V supply. The device accepts differential analog inputs and provides a serial SPI port for register access. The architecture targets communications infrastructure such as LTE base stations, multi-standard software-defined radios, and industrial ultrasound beamformers where two coherent channels must be captured at once.
Design considerations include the need for a low-jitter differential clock source, a clean analog supply plane decoupled close to the AVDD pin, and a stable external reference. The LVDS DDR output mode (Double Data Rate, i.e., one sample per clock edge) reduces the number of required output lanes for glueless connection to an FPGA. Unlike consumer-tier single-channel ADCs such as the ADC12048, the dual-channel integration reduces board area and channel-matching error in I/Q paths. Ensure thermal pad soldering follows JEDEC J-STD-020 reflow profiles and that the exposed pad is soldered to the PCB ground plane for rated thermal performance.
Аналоги без доработки для ADC1412D065HN-C1 — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с ADC1412D065HN-C1 (тот же форм-фактор и посадочное место) — отличается по Package, Number of Channels, Operating Temperature, Input Type, Configuration Interface.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
ADC1412D080HN-C1
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$31.9 / шт.
Открыть даташит →ADC1412D125HN-C1
✅ Прямая замена ⚠️ Характеристики не проверены📋 Справочный аналог (нет в каталоге)
ADC1412D105HN-C1
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$16.2 / шт.
Открыть даташит →ADC1412D065HN/C1:5
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
ADC1412D065HN-C18
✅ Прямая замена ⚠️ Характеристики не проверены✓ В наличии
$23.1 / шт.
Открыть даташит →ADC1412D065HN-C1 Максимальные параметры и электрические характеристики
| Number of Bits | 14 |
| Number of Inputs | 2 (dual channel) |
| Частота дискретизации | 65 Msps |
| Architecture | Pipelined |
| Input Type | Differential |
| Data Interface | CMOS or LVDS DDR (SPI configuration) |
| Configuration | Serial, SPI |
| Корпус | 64-VFQFPN (HVQFN-40, 9x9 mm) exposed pad |
| Package Code | MO-220 / SOT618-6 |
| Рабочая температура | -40 C to +85 C |
| Напряжение питания | 1.8 V (typical - per family datasheet) |
| Тип монтажа | Surface Mount |
| Количество выводов | 64 |
| Screening Level | Industrial |
| Статус RoHS | Compliant |
Конфигурация выводов ADC1412D065HN-C1
| Контакт 1 | AVDD — Analog supply 1.8V |
| Контакт 2 | AGND — Analog ground |
| Контакт 3 | AIN_A+ — Channel A differential positive input |
| Контакт 4 | AIN_A- — Channel A differential negative input |
| Контакт 5 | AGND — Analog ground |
| Контакт 6 | AVDD — Analog supply 1.8V |
| Контакт 7 | VCM_A — Channel A common-mode voltage output |
| Контакт 8 | AGND — Analog ground |
| Контакт 9 | VREF_IN — External reference voltage input |
| Контакт 10 | VREF_OUT — Internal reference output (decouple to AGND) |
| Контакт 11 | AGND — Analog ground |
| Контакт 12 | AVDD — Analog supply 1.8V |
| Контакт 13 | AIN_B+ — Channel B differential positive input |
| Контакт 14 | AIN_B- — Channel B differential negative input |
| Контакт 15 | AGND — Analog ground |
| Контакт 16 | AVDD — Analog supply 1.8V |
| Контакт 17 | VCM_B — Channel B common-mode voltage output |
| Контакт 18 | AGND — Analog ground |
| Контакт 19 | CLK+ — Differential clock positive input |
| Контакт 20 | CLK- — Differential clock negative input |
| Контакт 21 | AGND — Analog ground |
| Контакт 22 | DGND — Digital ground |
| Контакт 23 | DVDD — Digital supply 1.8V |
| Контакт 24 | DRVDD — Output driver supply 1.8V |
| Контакт 25 | DGND — Digital ground |
| Контакт 26 | DOUT_A0P — Channel A LVDS/CMOS data output pair 0P |
| Контакт 27 | DOUT_A0N — Channel A LVDS/CMOS data output pair 0N |
| Контакт 28 | DOUT_A1P — Channel A LVDS/CMOS data output pair 1P |
| Контакт 29 | DOUT_A1N — Channel A LVDS/CMOS data output pair 1N |
| Контакт 30 | DGND — Digital ground |
| Контакт 31 | DRVDD — Output driver supply 1.8V |
| Контакт 32 | DGND — Digital ground |
| Контакт 33 | DOUT_B0P — Channel B LVDS/CMOS data output pair 0P |
| Контакт 34 | DOUT_B0N — Channel B LVDS/CMOS data output pair 0N |
| Контакт 35 | DOUT_B1P — Channel B LVDS/CMOS data output pair 1P |
| Контакт 36 | DOUT_B1N — Channel B LVDS/CMOS data output pair 1N |
| Контакт 37 | DGND — Digital ground |
| Контакт 38 | DRVDD — Output driver supply 1.8V |
| Контакт 39 | DCLK_P — DDR data clock positive output |
| Контакт 40 | DCLK_N — DDR data clock negative output |
| Контакт 41 | DGND — Digital ground |
| Контакт 42 | OF_A — Channel A out-of-flag indicator |
| Контакт 43 | OF_B — Channel B out-of-flag indicator |
| Контакт 44 | DRVDD — Output driver supply 1.8V |
| Контакт 45 | DGND — Digital ground |
| Контакт 46 | CSN — SPI chip-select (active low) |
| Контакт 47 | SCLK — SPI serial clock |
| Контакт 48 | SDATA — SPI serial data input |
| Контакт 49 | SDOUT — SPI serial data output |
| Контакт 50 | RESETN — Hardware reset (active low) |
| Контакт 51 | PDN — Power-down mode (active high) |
| Контакт 52 | MODE0 — Operating mode select 0 |
| Контакт 53 | MODE1 — Operating mode select 1 |
| Контакт 54 | MODE2 — Operating mode select 2 |
| Контакт 55 | MODE3 — Operating mode select 3 |
| Контакт 56 | NC — Not connected (per datasheet) |
| Контакт 57 | NC — Not connected (per datasheet) |
| Контакт 58 | AGND — Analog ground |
| Контакт 59 | AVDD — Analog supply 1.8V |
| Контакт 60 | AGND — Analog ground |
| Контакт 61 | AVDD — Analog supply 1.8V |
| Контакт 62 | AGND — Analog ground |
| Контакт 63 | TEST — Factory test pin - leave floating or ground |
| Контакт 64 | AGND — Analog ground |
Типичное применение
ADC1412D065HN-C1 подходит для 6 применениеs: Software-Defined Radio (SDR) Receivers, LTE / Wireless Base Station Receivers, Multi-Channel Ultrasound Beamforming, Test & Measurement Instrumentation, Industrial Process Control DAQs, Phased-Array Radar / Beamsteering.
Software-Defined Radio (SDR) Receivers
The ADC1412D065HN-C1's dual 14-bit channels sampling at 65 Msps are tailored for I/Q demodulation in SDR front-ends. Placed after the mixer/LPF, the two ADC cores simultaneously digitize I and Q paths with shared clocking, which guarantees channel-to-channel gain and phase matching better than what two discrete ADCs achieve. The LVDS DDR output mode reduces pin-count to the FPGA and simplifies PCB routing, while 1.8V operation matches modern Zynq and Stratix FPGA I/O banks. Compared to single-channel 65 Msps ADCs, the dual integration halves board area for handheld and benchtop SDR products. Power dissipation at 65 Msps is much lower than the 125 Msps speed-grade sibling when the system does not need the extra bandwidth.
Рекомендуется
LTE / Wireless Base Station Receivers
In small-cell and pre-5G base-station receivers, the ADC1412D065HN-C1 captures two diversity antenna streams at 65 Msps, comfortably covering 20 MHz LTE-A and many sub-6 GHz 5G NR channel allocations. Sharing one device across two antenna paths keeps channel tracking tight across temperature and lifecycle, which is critical for MIMO decoding. The 14-bit dynamic range supports the 78 dB PAR typically required by LTE uplink signal chains. For wider 100 MHz+ 5G channels the faster ADC1412D125HN-C1 sibling would be preferred. The HVQFN-9x9 exposed pad provides the thermal headroom required for continuous 24/7 base-station operation.
Рекомендуется
Multi-Channel Ultrasound Beamforming
Industrial and medical ultrasound beamformers require many simultaneous analog channels at moderate sample rates; the ADC1412D065HN-C1 supplies two 14-bit channels at 65 Msps, which aligns with typical 30-40 MHz near-baseband ultrasound IFs. Cascading multiple devices behind a low-noise TIA front-end captures 32-, 64-, or 128-element transducer arrays with deterministic channel-to-channel delay. Pipelined architecture provides the low latency needed for real-time delay-and-sum beamforming. Operating temperature of -40 C to +85 C supports both portable clinical carts and wall-mounted industrial flaw detectors. A stable external voltage reference is recommended to preserve image SNR across the beamformer.
Рекомендуется
Test & Measurement Instrumentation
Automated test equipment, oscilloscopes, and arbitrary waveform digitizers require two tightly matched channels for cross-domain analysis. The ADC1412D065HN-C1's dual cores allow simultaneous sampling of two test points at 65 Msps with shared clocking, eliminating skew between the channels. The LVDS DDR output interfaces directly to FPGA-based DSP blocks for FFT, timebase interpolation, and protocol decoding. A single 1.8V supply and small 64-HVQFN footprint support dense channel-count cards (16+ channels) used in modular PXI/LXI instruments. Industrial operating temperature ensures reliable operation in factory-floor ATE racks with elevated ambient.
Рекомендуется
Industrial Process Control DAQs
In multi-axis motor control, vibration monitoring, and precision data-acquisition systems, the ADC1412D065HN-C1 captures two current or vibration sensors at 65 Msps per channel. The 14-bit resolution is sufficient for closed-loop motor current sensing and predictive-maintenance vibration band analysis. The HVQFN exposed pad provides thermal dissipation suitable for integration into DIN-rail mounted industrial controllers with ambient temperatures up to 70 C. The SPI configuration interface allows the host MCU or FPGA to apply per-channel gain and offset correction during factory calibration. Using dual channel ADCs reduces component count versus discrete single-channel alternatives.
Рекомендуется
Phased-Array Radar / Beamsteering
Phased-array radar receivers require each antenna element to be sampled synchronously and digitized on its own ADC channel. The ADC1412D065HN-C1 packs two channels of 14-bit 65 Msps into a single 64-HVQFN footprint, easing the dense antenna lattice routing of a 64-element array which would otherwise need 64 separate single-channel ADCs. Synchronized sample clocks across the array preserve beam-steering phase accuracy, and the LVDS DDR interface lets the FPGA compute beamformed output in real time. For wide-bandwidth radar the ADC1412D125HN-C1 is suggested; for CW or FMCW radar at moderate IF the 65 Msps ADC1412D065HN-C1 is sufficient.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для ADC1412D065HN-C1 — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | ADC1412D080HN-C1 | ADC1412D105HN-C1 | ADC1412D125HN-C1 | ADC1412D065HN/C1:5 | ADC1412D065HN-C18 |
|---|---|---|---|---|---|---|
| Package | 64-HVQFN (9x9 mm) exposed pad | 64-HVQFN (9x9 mm) - same | 64-HVQFN (9x9 mm) - same | 64-HVQFN (9x9 mm) - same | 64-HVQFN (9x9 mm) - same | 64-HVQFN (9x9 mm) - same |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Resolution | 14-bit | 14-bit | 14-bit | 14-bit | 14-bit | 14-bit |
| Number of Channels | 2 (dual) | 2 (dual) | 2 (dual) | 2 (dual) | 2 (dual) | 2 (dual) |
| Maximum Sample Rate | 65 Msps | 80 Msps | 105 Msps | 125 Msps | 65 Msps | 65 Msps |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Output Format | CMOS or LVDS DDR | CMOS or LVDS DDR | CMOS or LVDS DDR | CMOS or LVDS DDR | CMOS or LVDS DDR | CMOS or LVDS DDR |
| Configuration Interface | SPI | SPI | SPI | SPI | SPI | SPI |
| 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 | -40 C to +85 C |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Ключевые отличия
- Dual 14-bit channels integrated in a single 9x9 mm HVQFN (против AD9268XCPZ-125)
- Speed-grade portfolio (65/80/105/125 Msps) share a single footprint (против ADC1412D125HN-C1)
- 1.8V single-supply operation (против Older 3.3V ADCs in the same family)
- Industrial-grade temperature rating and Renesas catalog longevity (против ADC12J4000NKE10)
Заметки по проектированию
Estimate: separate AVDD, DVDD, and DRVDD rails, each fed by an LDO upstream. Place 10uF + 0.1uF ceramic capacitors within 5 mm of each supply pin and stitch the analog and digital grounds with a single point tie under the exposed thermal pad. A noisy switcher on DRVDD will degrade LVDS eye quality; use a ferrite bead if a common rail is unavoidable.
Source the clock with a low-jitter differential buffer (typically <300 fs RMS); SNR degrades roughly proportional to clock jitter, so for a 65 Msps IF stage budget jitter carefully. Maintain 100 ohm differential trace impedance on the LVDS output pairs and route DCLK as a length-matched 100 ohm pair within +/- 5 ps of the DOUT edges.
Solder the exposed thermal pad (EP) to a grounded copper area of at least 1 square inch on the top layer with stitched thermal vias to the inner ground plane. The HVQFN-64 rises roughly 30-35 C/W theta-JA for a JEDEC four-layer board - derate continuous DRVDD switching load so junction stays below 125 C.
Keep the analog input traces short and routed as 100 ohm differential pairs guarded by ground. Avoid routing digital LVDS traces underneath the analog input section. Place the external reference decoupling on VREF_OUT as close to the pin as possible (typically 22 nF + 100 nF) for stable conversion gain across temperature.
Do not leave the MODE pins floating - configure explicitly to the desired CMOS vs LVDS and DDR vs SDR mode at boot. Apply the SPI reset sequence via RESETN before configuring the sample clock or risk lockup. Always supply a stable differential clock before releasing PDN; otherwise the digital logic may enter an undefined state that requires a full power cycle.
Информация о соответствии
Industrial-grade screening -40 to +85 C. Not AEC-Q100 qualified; for automotive AEC-Q100 ADC signal chains see Renesas Automotive-grade catalog.
