ADC1411S125HN/C1 - 14-Bit 125MSPS Single-Channel ADC | NXP
부품 번호: ADC1411S125HN/C1 ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $45.2 | $45.20 |
| 10 | $42.5 | $425.00 |
| 100 | $38 | $3,800.00 |
| 500 | $33.5 | $16,750.00 |
| 1,000 | $29.8 | $29,800.00 |
ADC1411S125HN/C1 개요
An analog-to-digital converter (ADC) is a mixed-signal data acquisition IC whose role is to translate continuous analog voltages into discrete digital codes at a defined sample rate. Within the broader IC taxonomy, the ADC1411S125HN/C1 is a successive-approximation is out, ADC is out, pipelined ADC is out, data converter is out, mixed-signal IC is out, integrated circuit is out, semiconductor. The 125 MSPS class of ADC bridges precision measurement and high-speed signal acquisition, supporting communications, instrumentation, and defense signal-processing designs.
Key features include 14-bit resolution, 125 MSPS sample rate, single-channel analog input with on-chip input buffer, LVDS DDR and CMOS digital output interfaces, integrated clock duty cycle, false-to stabilize sample timing, SPI-compatible serial control interface for gain and offset trim, and a wide input bandwidth. The 32-pin HVQFN package provides an exposed thermal pad that reduces junction-to-themal resistance to 25 C/W, enabling reliable operation at the maximum 125 MSPS sample rate with no external heatsink required.
The ADC1411S125HN/C1,5 is built on a low-power CMOS process and uses a pipelined architecture with on-chip input buffering. The pipeline stages are calibrated at power-up to provide low integral non-linearity and low differential non-linearity. The integrated input buffer presents high impedance to the analog source, simplifying front-end driver design. The internal reference voltage and duty-cycle stabilise functions further reduce board-level component count. The device is qualified per the NXP commercial-grade reliability flow and supports the -3 to +85C industrial temperature range.
Typical applications include communications base-station receivers, industrial digitizers, medical imaging front ends, defense signal-intelligence systems, and high-end instrumentation. In base-station receivers, the 14-bit resolution at 125 MSPS provides sufficient dynamic range for IF sampling of multicarrier signals.
When designing with this part, ensure the analog input is driven from a low-impedance, low-distortion source and that the LVDS outputs are terminated per the JESD8-2 LVDS specification. A 100 ohm differential termination at the receiver end is mandatory to minimize reflections. Differential gain on this device is 1.7 V FS, and the input is configured for 50 ohm matching. The digital supply AVDD should be decoupled with 100 nF and 10 uF capacitors placed within 2 inches of the supply pins.
드롭인 대체품: ADC1411S125HN/C1 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ADC1411S125HN/C1 (동일 폼 팩터 및 풋프린트) — 차이점: Package, Resolution, Operating Temperature, Input Type, Data Interface.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
ADC1213S125HN-C1
✅ 드롭인✓ 재고 있음
$18.45 / 개
데이터시트 보기 →ADC1410S105HN-C1
✅ 드롭인✓ 재고 있음
$17.8 / 개
데이터시트 보기 →ADC1015S125HN/C1
✅ 드롭인✓ 재고 있음
$10.4 / 개
데이터시트 보기 →ADC1112D125HN-C18
✅ 드롭인✓ 재고 있음
$9.48 / 개
데이터시트 보기 →ADC0808S125HW-C18
✅ 드롭인✓ 재고 있음
$11.65 / 개
데이터시트 보기 →ADC1010S105HN/C1:5
✅ 드롭인✓ 재고 있음
$9.62 / 개
데이터시트 보기 →ADC1411S125HN/C1 최대 정격 & 전기적 특성
| Number of Bits | 14 |
| 샘플링 속도 | 125 MSPS |
| Number of Inputs | 1 |
| Input Type | Differential, Single-Ended |
| Data Interface | LVDS DDR, CMOS Parallel |
| Architecture | Pipelined |
| Reference Type | Internal |
| 패키지 | 32-pin HVQFN (SOT617-3) with exposed pad |
| 실장 유형 | Surface Mount |
| 동작 온도 | -3C to +85C |
| 동작 공급 전압 | 3.3 V (analog) / 1.8 V (digital) |
| MSL 레벨 | 3 |
| RoHS 상태 | Compliant |
| Lead-Free | Yes |
| Packaging Type | Tape & Reel (TR) |
ADC1411S125HN/C1 핀 구성
| 핀 1 | AVDD — Analog supply voltage 3.3V |
| 핀 2 | AVDD — Analog supply voltage 3.3V |
| 핀 3 | GND — Analog ground |
| 핀 4 | AIN+ — Differential analog input positive |
| 핀 5 | AIN- — Differential analog input negative |
| 핀 6 | GND — Analog ground |
| 핀 7 | VCM — Common-mode voltage output |
| 핀 8 | REFIO — Reference voltage I/O |
| 핀 9 | GND — Analog ground |
| 핀 10 | AVDD — Analog supply voltage 3.3V |
| 핀 11 | CLK+ — Differential clock input positive |
| 핀 12 | CLK- — Differential clock input negative |
| 핀 13 | GND — Analog ground |
| 핀 14 | DVDD — Digital supply voltage 1.8V |
| 핀 15 | GND — Digital ground |
| 핀 16 | SDO — Serial data output |
| 핀 17 | CSB — Chip select (active low) |
| 핀 18 | SCLK — Serial clock input |
| 핀 19 | SDIO — Serial data I/O |
| 핀 20 | RESETB — Reset (active low) |
| 핀 21 | PDWN — Power-down mode |
| 핀 22 | D0 — LVDS/CMOS data output bit 0 |
| 핀 23 | D1 — LVDS/CMOS data output bit 1 |
| 핀 24 | D2 — LVDS/CMOS data output bit 2 |
| 핀 25 | D3 — LVDS/CMOS data output bit 3 |
| 핀 26 | D4 — LVDS/CMOS data output bit 4 |
| 핀 27 | D5 — LVDS/CMOS data output bit 5 |
| 핀 28 | D6 — LVDS/CMOS data output bit 6 |
| 핀 29 | D7 — LVDS/CMOS data output bit 7 |
| 핀 30 | D8 — LVDS/CMOS data output bit 8 |
| 핀 31 | D9 — LVDS/CMOS data output bit 9 |
| 핀 32 | DCLK — Data clock output |
일반적인 애플리케이션
ADC1411S125HN/C1 적합 용도: 6 애플리케이션s: Communications Base-Station Receiver, Industrial High-Speed Digitizer, Medical Imaging Front End, Defense Signal-Intelligence Receiver, High-End Test and Measurement, Software-Defined Radio (SDR).
Communications Base-Station Receiver
The NXP ADC1411S125HN/C1,5 is well-suited for communications base-station IF sampling applications. Its 14-bit resolution provides 84 dB dynamic range sufficient for multicarrier UMTS/LTE receiver chains, while the 125 MSPS sample rate enables direct IF sampling of intermediate-frequency signals up to 62.5 MHz (carrier half the complex sampling rate supports). The integrated input buffer simplifies the front-end analog driver chain by eliminating the need for an external high-linearity op-amp. According to NXP datasheet, the LVDS DDR output interface reduces digital noise coupling into the analog section and supports long PCB trace lengths between ADC and FPGA. Power dissipation is typically under 500 mW with the 3.3 V analog supply, which simplifies thermal design in densely-populated base-station boards. The 32-pin HVQFN package reduces board area by approximately 40% compared to 48-pin alternatives, enabling compact receiver card designs.
추천
Industrial High-Speed Digitizer
The NXP ADC1411S125HN/C1,5 is widely used in industrial digitizer cards that capture high-bandwidth transducer signals. Its 125 MSPS sample rate captures harmonic content up to the Nyquist frequency of 62.5 MHz, suitable for vibration analysis, ultrasonic non-destructive testing, and power-quality monitoring. The 14-bit resolution provides 84 dB dynamic range for accurate amplitude capture in high-energy transient events. According to NXP datasheet, the integrated input buffer presents high impedance to the source, allowing connection to standard instrumentation pre-amps without loading-induced distortion. The exposed thermal pad of the 32-pin HVQFN package enables operation at the maximum 125 MSPS without external thermal relief. Internal calibration at power-up tunes capacitor voltages to maintain low DNL performance across operating conditions.
추천
Medical Imaging Front End
The NXP ADC1411S125HN/C1,5 serves in medical imaging front-end digitizers such as ultrasound receivers. The 14-bit resolution at 125 MSPS provides the dynamic range and bandwidth needed for digitizing amplified transducer echo signals. According to NXP datasheet, the low differential non-linearity performance ensures uniform step sizes across the input range, critical for accurate time-gain compensation in ultrasound beamforming. The LVDS DDR output minimizes digital switching noise that could couple back into the analog receive path, maintaining signal-to-noise ratio in the imaging chain. The 32-pin HVQFN SOT617-3 package supports compact probe-head or cart-mounted designs. Per NXP documentation, the device is qualified for industrial commercial and communication environments, not the full medical IEC 60601 compliance flow.
추천
Defense Signal-Intelligence Receiver
The NXP ADC1411S125HN/C1,5 is deployed in defense signal-intelligence (SIGINT) and electronic-warfare receivers. Its 125 MSPS sample rate and 14-bit resolution enable direct sampling of radar-warning and electronic-countermeasure signals across wide instantaneous bandwidths. The pipelined architecture with on-chip calibration provides low latency between analog input and digital output, critical for time-sensitive threat-response applications. According to NXP datasheet, the integrated input buffer accepts either differential or single-ended inputs, supporting both balanced antenna feeds and legacy single-ended front ends. The commercial-grade -3 to +85C operating range suits ruggedized enclosures with internal heating. The 32-pin HVQFN package supports dense multi-channel receiver arrays where board area is constrained.
추천
High-End Test and Measurement
The NXP ADC1411S125HN/C1,5 is used in high-end test and measurement equipment such as digital oscilloscopes, spectrum analyzers, and protocol analyzers. Its 125 MSPS sample rate provides real-time bandwidth sufficient for capturing transient events with sub-microsecond time resolution. The 14-bit resolution exceeds the 8-bit typical of general-purpose oscilloscopes, supporting more accurate amplitude measurements in mixed-signal characterization. According to NXP datasheet, the SPI-compatible serial interface allows automatic gain control and gain trimming in production test fixtures, simplifying calibration. The internal reference voltage eliminates the need for an external precision reference and its associated drift over temperature. The 32-pin HVQFN package supports dense multi-channel oscilloscope front ends with minimal board area.
추천
Software-Defined Radio (SDR)
The NXP ADC1411S125HN/C1,5 is widely used in software-defined radio (SDR) receiver designs for HF/VHF/UHF applications. The 125 MSPS sample rate supports direct sampling of signals up to 62.5 MHz carrier, covering HF through low-VHF bands with appropriate anti-alias filtering. The 14-bit resolution supports the dynamic range needed for capturing weak signals in the presence of strong adjacent blockers typical of crowded HF/VHF bands. According to NXP datasheet, the integrated input buffer simplifies connection to antenna pre-amplifier outputs without loading concerns. The LVDS DDR output interface streams data directly to FPGAs for digital downconversion and demodulation. The 32-pin HVQFN SOT617-3 package supports compact portable SDR enclosures. Per NXP documentation, the part is specified to operate in industrial commercial and communication environments.
추천
추천 제품 요약
엔지니어링 참조 데이터: ADC1411S125HN/C1 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ADC1213S125HN-C1 | ADC1410S105HN-C1 | ADC1015S125HN/C1 | ADC1112D125HN-C18 | ADC0808S125HW-C18 |
|---|---|---|---|---|---|---|
| Package | 32-pin HVQFN (SOT617-3) | 32-pin HVQFN (SOT617-3) - same | 32-pin HVQFN (SOT617-3) - same | 32-pin HVQFN (SOT617-3) - same | 32-pin HVQFN (SOT617-3) - same | 32-pin HVQFN (SOT617-3) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Resolution | 14-bit | 12-bit | 10-bit | 10-bit | 11-bit | 8-bit |
| Sample Rate | 125 MSPS | 125 MSPS | 105 MSPS | 125 MSPS | 125 MSPS | 125 MSPS |
| Number of Inputs | 1 | 2 | 1 | 1 | 2 | 1 |
| Operating Temperature | -3C to +85C | -3C to +85C | -3C to +85C | -3C to +85C | -3C to +85C | -3C to +85C |
| Pin-Compatible Drop-In | N/A (reference) | Yes (same SOT617-3 footprint) | Yes (same SOT617-3 footprint) | Yes (same SOT617-3 footprint) | Yes (same SOT617-3 footprint) | Yes (same SOT617-3 footprint) |
| Param Match Percentage | 100% | 85% | 85% | 80% | 80% | 70% |
주요 차별점
- 14-bit resolution at 125 MSPS in the 32-pin HVQFN package family (vs ADC1213S125HN-C1)
- Integrated input buffer eliminates external driver op-amp (vs ADS62P48IRGC25)
- Higher sample rate than ADC1410S10 (vs ADC1410S105HN-C1)
설계 노트
Place the 32-pin HVQFN exposed thermal pad on a continuous ground plane with at least 4 thermal vias (0.2A diameter) under the pad for heat dissipation. Place 100 nF and 10 uF decoupling capacitors within 2 inches of the AVDD and DVDD supply pins. Route the LVDS output pairs as 100 ohm differential traces per the JESD8-2 LVDS specification, with length matching to within 5 mils to minimize skew.
Use separate analog and digital ground planes joined at a single point near the ADC GND pin. The AVDD 3.3 V supply should be derived from a low-noise LDO (noise below 20 uVrms) rather than a switching regulator to prevent digital switching noise from coupling into the analog signal path. Per NXP datasheet, an inductor or ferrite bead on the analog supply helps isolate high-frequency switching noise.
Drive the analog input from a low-impedance, low-distortion source with bandwidth exceeding 200 MHz. The integrated input buffer simplifies driving but still requires the source impedance to be below 50 ohm for full performance. The differential clock input must be driven from a low-jitter clock source (below 200 fs RMS jitter) to achieve the rated SNR performance at 125 MSPS. Length-match the differential clock traces within 5 mils.
Do not exceed the absolute maximum analog input voltage of AVDD+0.3 V or go below GND-0.3 V - this will damage the input ESD diodes. Always power up the ADC with the clock signal already present and stable, otherwise the internal pipeline calibration may complete incorrectly. Allow 100 ms after power-up for the internal calibration to complete before initiating conversions. Do not toggle the RESETB pin during active conversion - this corrupts the current conversion and requires re-calibration.
규정 준수 정보
RoHS compliant per NXP product documentation. Not AEC-Q100 qualified - this is industrial commercial grade. Halogen free status not confirmed in available data.
