ADC1412D065HN-C18 - Dual 14-bit 65Msps ADC | Renesas
MPN: ADC1412D065HN-C18 ✓ Hoạt độngADC1412D065HN-C18 Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho ADC1412D065HN-C18 — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với ADC1412D065HN-C18 (cùng hình factor và footprint) — khác nhau ở Package, Number of Channels, Resolution, Input Type, Data Interface.
ADC1412D065HN-C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1213D080HN-C18
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1012D080HN/C1:5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1112D125HN-C18
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC12DC080CISQE/NOPB
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC14DS080CISQ/NOPB
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD9629XCPZ-40
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADS62P22IRGC25
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1412D065HN-C18 Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 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 |
| Hộp | 64-VFQFPN (9x9 mm) |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân ADC1412D065HN-C18
| Chân 1 | AVDD — Analog supply |
| Chân 2 | AINP1 — Channel 1 positive analog input |
| Chân 3 | AINN1 — Channel 1 negative analog input |
| Chân 4 | VCM1 — Channel 1 common-mode voltage |
| Chân 5 | AVDD — Analog supply |
| Chân 6 | AGND — Analog ground |
| Chân 7 | REFT — Top reference decoupling |
| Chân 8 | REFB — Bottom reference decoupling |
| Chân 9 | VCM0 — Internal common-mode |
| Chân 10 | AGND — Analog ground |
| Chân 11 | AINN0 — Channel 0 negative analog input |
| Chân 12 | AINP0 — Channel 0 positive analog input |
| Chân 13 | AVDD — Analog supply |
| Chân 14 | CLK+ — Differential clock positive |
| Chân 15 | CLK- — Differential clock negative |
| Chân 16 | AVDD — Analog supply |
| Chân 17 | AGND — Analog ground |
| Chân 18 | PD — Power-down control |
| Chân 19 | OE — Output enable |
| Chân 20 | DFS — Data format select |
| Chân 21 | DCS — Duty-cycle stabilizer |
| Chân 22 | AVDD — Analog supply |
| Chân 23 | AGND — Analog ground |
| Chân 24 | DVDD — Digital supply |
| Chân 25 | DGND — Digital ground |
| Chân 26 | D0+/D0 — Data output bit 0 (LVDS+ or CMOS) |
| Chân 27 | D0-/NC — Data output bit 0 (LVDS-) or NC in CMOS mode |
| Chân 28 | D1+/D1 — Data output bit 1 |
| Chân 29 | D1-/NC — Data output bit 1 LVDS- |
| Chân 30 | D2+/D2 — Data output bit 2 |
| Chân 31 | D2-/NC — Data output bit 2 LVDS- |
| Chân 32 | D3+/D3 — Data output bit 3 |
| Chân 33 | D3-/NC — Data output bit 3 LVDS- |
| Chân 34 | D4+/D4 — Data output bit 4 |
| Chân 35 | D4-/NC — Data output bit 4 LVDS- |
| Chân 36 | D5+/D5 — Data output bit 5 |
| Chân 37 | D5-/NC — Data output bit 5 LVDS- |
| Chân 38 | D6+/D6 — Data output bit 6 |
| Chân 39 | D6-/NC — Data output bit 6 LVDS- |
| Chân 40 | D7+/D7 — Data output bit 7 |
| Chân 41 | D7-/NC — Data output bit 7 LVDS- |
| Chân 42 | D8+/D8 — Data output bit 8 |
| Chân 43 | D8-/NC — Data output bit 8 LVDS- |
| Chân 44 | D9+/D9 — Data output bit 9 |
| Chân 45 | D9-/NC — Data output bit 9 LVDS- |
| Chân 46 | D10+/D10 — Data output bit 10 |
| Chân 47 | D10-/NC — Data output bit 10 LVDS- |
| Chân 48 | D11+/D11 — Data output bit 11 |
| Chân 49 | D11-/NC — Data output bit 11 LVDS- |
| Chân 50 | D12+/D12 — Data output bit 12 |
| Chân 51 | D12-/NC — Data output bit 12 LVDS- |
| Chân 52 | D13+/D13 — Data output bit 13 |
| Chân 53 | D13-/NC — Data output bit 13 LVDS- |
| Chân 54 | OR+/OR — Out-of-range indicator |
| Chân 55 | OR-/NC — Out-of-range LVDS- |
| Chân 56 | DRDY+/DRDY — Data ready strobe |
| Chân 57 | DRDY-/NC — Data ready LVDS- |
| Chân 58 | CLKOUT+/CLKOUT — Clock output for FPGA capture |
| Chân 59 | CLKOUT-/NC — Clock output LVDS- |
| Chân 60 | DVDD — Digital supply |
| Chân 61 | DGND — Digital ground |
| Chân 62 | MODE — CMOS/LVDS mode select |
| Chân 63 | RESET — Digital reset |
| Chân 64 | DGND — Digital ground |
Ứng dụng tiêu biểu
ADC1412D065HN-C18 phù hợp cho 6 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho ADC1412D065HN-C18 — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Dual simultaneously-sampling 14-bit channels at 65 Msps in one package (vsADC12DC080CISQE/NOPB (TI 12-bit/80 Msps dual))
- Selectable CMOS or LVDS DDR output interface (vsADS62P22IRGC25 (TI 12-bit/65 Msps LVDS only))
- Pin-compatible 14-bit higher-speed upgrade path (vsADC1412D065HN-C1 (Renesas same-die tray variant))
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
