ADC1210S125HN/C1:5 - 12-bit 125MSPS ADC | NXP
MPN: ADC1210S125HN/C1:5 ✓ Hoạt độngADC1210S125HN/C1:5 Tóm tắt
An Analog-to-Digital Converter (ADC) is a mixed-signal data-acquisition component that translates continuous analog voltages into discrete digital codes for processing by FPGAs, DSPs, microcontrollers, or ASICs. Within the broader product hierarchy, the ADC1210S125HN/C1:5 is a high-speed pipelined ADC, a sub-category of Nyquist-rate data converters used in communications, imaging, and instrumentation. The pipelined topology balances conversion speed and power efficiency by partitioning conversion across cascaded low-resolution stages, with the trade-off of a fixed number of clock-cycle latency that simplifies digital host synchronization.
Key features include user-selectable 65, 80, 105, or 125 MSPS operation, flexible CMOS/LVDS DDR output modes for FPGA/ASIC interface compatibility, internal bandgap reference with external override, and built-in input common-mode adjustment for transformer-coupled or single-ended drive. The 40-HVQFN package with exposed pad (SOT618-1 / MO-220) gives thermal resistance low enough to handle typical dissipation without external heatsinking.
Typical applications are high-density medical imaging front ends, cable DOCSIS edge digitizers, wireless IF baseband receivers, and radar/sonar pre-processing channels. The pipelined latency and DDR outputs are well-suited to FPGA-based digital downconversion.
When designing with this part, route analog inputs as 50 ohm differential microstrip with controlled impedance, place the decoupling capacitors within 2 mm of the supply pins, and follow the datasheet layout guidance for the exposed pad (EP) thermal connection to a continuous ground plane.
Bộ thay thế dễ dàng lắp đặt cho ADC1210S125HN/C1:5 — 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 ADC1210S125HN/C1:5 (cùng hình factor và footprint) — khác nhau ở Package, Resolution, Operating Temperature, Digital Output Interface, Input Type.
ADC1015S125HN/C1
✅ Drop-In ⚠️ Thông số chưa được xác minhLiên hệ để biết giá
Xem tài liệu →ADC1010S125HN/C1:5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1210S065HN/C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1010S105HN/C1:5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1012D080HN/C1:5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1210S125HN/C1:5 Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 12 bit |
| Number of Channels | 1 |
| Sample Rate | 125 MSPS |
| Input Type | Differential, Single-Ended |
| Data Interface | CMOS / LVDS DDR |
| Architecture | Pipelined |
| Hộp | HVQFN-40 (6x6 mm) SOT618-1, MO-220 |
| Package Height | 0.85 mm |
| Nhiệt độ hoạt động | -40C to +85C |
| Screening Level | Industrial |
| Số lượng chân | 40 |
| Kiểu lắp đặt | Surface Mount |
| Reference Type | Internal / External |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân ADC1210S125HN/C1:5
| Chân 1 | AVDD — Analog supply voltage |
| Chân 2 | VIN+ — Differential analog input positive |
| Chân 3 | VIN- — Differential analog input negative |
| Chân 4 | VCM — Common-mode voltage output |
| Chân 5 | REFT — Top reference decoupling |
| Chân 6 | REFB — Bottom reference decoupling |
| Chân 7 | VREF — Reference voltage I/O |
| Chân 8 | AGND — Analog ground |
| Chân 9 | CLK+ — Differential clock input positive |
| Chân 10 | CLK- — Differential clock input negative |
| Chân 11 | DRVDD — Digital output supply |
| Chân 12 | DRGND — Digital ground |
| Chân 13 | D0_0 — LVDS/CMOS data output bit 0 (LSB lane 0) |
| Chân 14 | D0_1 — LVDS/CMOS data output bit 1 (lane 0) |
| Chân 15 | D0_2 — LVDS/CMOS data output bit 2 (lane 0) |
| Chân 16 | D0_3 — LVDS/CMOS data output bit 3 (lane 0) |
| Chân 17 | D0_4 — LVDS/CMOS data output bit 4 (lane 0) |
| Chân 18 | D0_5 — LVDS/CMOS data output bit 5 (lane 0) |
| Chân 19 | D0_6 — LVDS/CMOS data output bit 6 (lane 0) |
| Chân 20 | D0_7 — LVDS/CMOS data output bit 7 (lane 0) |
| Chân 21 | D0_8 — LVDS/CMOS data output bit 8 (lane 0) |
| Chân 22 | D0_9 — LVDS/CMOS data output bit 9 (lane 0) |
| Chân 23 | D0_10 — LVDS/CMOS data output bit 10 (lane 0) |
| Chân 24 | D0_11 — LVDS/CMOS data output bit 11 (MSB lane 0) |
| Chân 25 | DCLK — LVDS/CMOS data clock output |
| Chân 26 | DRGND — Digital ground |
| Chân 27 | DRVDD — Digital output supply |
| Chân 28 | OGND — Output driver ground |
| Chân 29 | OVDD — Output driver supply |
| Chân 30 | CS — Chip select / serial interface enable |
| Chân 31 | SCLK — Serial interface clock |
| Chân 32 | SDIO — Serial interface data I/O |
| Chân 33 | SDO — Serial interface data output |
| Chân 34 | RESET — Active-low chip reset |
| Chân 35 | PD — Active-low power down |
| Chân 36 | MODE — Output mode select (CMOS / LVDS DDR) |
| Chân 37 | AVDD — Analog supply voltage |
| Chân 38 | AVDD — Analog supply voltage |
| Chân 39 | AGND — Analog ground |
| Chân 40 | AGND — Analog ground |
Ứng dụng tiêu biểu
ADC1210S125HN/C1:5 phù hợp cho 6 Áp dụngs: Medical Imaging (Ultrasound / OCT), Cable / Broadband DOCSIS Edge Digitizer, Wireless IF Baseband Receiver, Radar / Sonar Pre-Processing, Industrial Test & Measurement Instrumentation, Imaging / Video Broadcast Processing.
Medical Imaging (Ultrasound / OCT)
The ADC1210S125HN/C1:5 fits ultrasound beamformer and OCT receiver front ends because its 12-bit resolution and 125 MSPS sample rate give adequate dynamic range for mid-tier imaging channels. The differential analog input accepts transformer-coupled transducer drive with the datasheet-recommended input network, while the LVDS DDR output mode streams samples directly into an FPGA-based beamforming pipeline. Compared to lower-speed medical ADCs (40-65 MSPS), the 125 MSPS rate captures wider IF bandwidth and supports harmonic imaging without aliasing. The 40-HVQFN exposed pad provides thermal headroom for the dense channel counts typical of phased-array ultrasound probes.
Được đề xuất
Cable / Broadband DOCSIS Edge Digitizer
Cable edge QAM/DOCSIS receivers demand 100+ MSPS ADCs with strong SFDR to capture multi-MHz channel bands without aliasing. The ADC1210S125HN/C1:5's 125 MSPS rate comfortably samples the upstream cable spectrum at baseband, and its LVDS DDR outputs route cleanly to DOCSIS MAC/FPGA processors over controlled-impedance differential traces. The selectable CMOS mode simplifies designs targeting lower-cost ASIC MACs. Compared to integrated tuner solutions, a discrete ADC1210S125HN/C1:5 + FPGA chain gives designers flexibility to tune anti-alias filtering and channelization for evolving DOCSIS 3.1 / 4.0 requirements.
Được đề xuất
Wireless IF Baseband Receiver
The ADC1210S125HN/C1:5 suits wireless IF baseband digitizers in software-defined radio (SDR) and small-cell base station receivers, where 12-bit / 125 MSPS captures IF bandwidths of 30-60 MHz with sufficient dynamic range. The differential analog input accepts direct IF sampling from the mixer output, removing the need for a final downconversion stage in many architectures. Its LVDS DDR outputs feed FPGAs implementing DDC (digital downconversion), CIC filtering, and channelization. Compared to 14-16 bit parts at this speed, the 12-bit ADC trades dynamic range for lower power - appropriate for non-AFE critical SDR chains.
Được đề xuất
Radar / Sonar Pre-Processing
Radar IF digitizers and sonar beamforming channels benefit from the ADC1210S125HN/C1:5's combination of 12-bit resolution, 125 MSPS rate, and pipelined deterministic latency. Pipelined ADCs introduce a fixed clock-cycle latency that simplifies multi-channel phase alignment - critical for phased-array beamforming. The LVDS DDR outputs maintain timing integrity over the backplane distances typical of sonar arrays. Compared to lower-rate SAR ADCs, the pipelined architecture avoids per-sample conversion overhead and supports continuous streaming at full bandwidth without throughput gaps.
Được đề xuất
Industrial Test & Measurement Instrumentation
Test and measurement digitizer cards (oscilloscope channels, spectrum analyzer IFs, data-acquisition boards) commonly use 12-bit 100-125 MSPS ADCs like the ADC1210S125HN/C1:5 for accurate waveform capture at MHz bandwidths. The selectable CMOS or LVDS DDR output mode lets designers route signals to FPGAs or to backplane connectors for multi-channel synchronization. The exposed-pad HVQFN package improves thermal performance when digitizer channels are densely populated. Compared to higher-resolution (16-bit) ADCs at the same speed, the 12-bit ADC1210S125HN/C1:5 offers lower cost and lower power while still meeting typical mid-tier instrument accuracy requirements.
Được đề xuất
Imaging / Video Broadcast Processing
Professional video broadcast and image processing systems use 12-bit ADCs at 100+ MSPS for component video digitizing, video capture cards, and broadcast signal processing. The ADC1210S125HN/C1:5's selectable CMOS outputs and LVDS DDR mode give flexibility to interface directly to broadcast ASICs or high-speed FPGAs handling real-time video pipelines. The differential input rejects common-mode noise from long cable runs typical in broadcast environments. Compared to dedicated video ADCs with embedded clamping, the ADC1210S125HN/C1:5 requires external input conditioning but provides wider sample-rate flexibility for non-standard video formats.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho ADC1210S125HN/C1:5 — 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 | ADC1015S125HN/C1 | ADC1010S125HN/C1:5 | ADC1210S065HN/C1 | ADC1010S105HN/C1:5 | ADC1012D080HN/C1:5 |
|---|---|---|---|---|---|---|
| Package | HVQFN-40 (6x6 mm) | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same | HVQFN-40 (6x6 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Resolution | 12 bit | 10 bit | 10 bit | 12 bit | 10 bit | 10 bit |
| Sample Rate | 125 MSPS | 125 MSPS | 125 MSPS | 65 MSPS | 105 MSPS | 80 MSPS |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 2 |
| Architecture | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined | Pipelined |
| Output Interface | CMOS / LVDS DDR | CMOS / LVDS DDR | CMOS / LVDS DDR | CMOS / LVDS DDR | CMOS / LVDS DDR | CMOS / LVDS DDR |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
Bảo phân biệt quan trọng
- Selectable CMOS / LVDS DDR outputs (vsADC1210S065HN/C1)
- 12-bit resolution at 125 MSPS (vsADC1015S125HN/C1)
- Single 12-bit channel at full speed (vsADC1012D080HN/C1:5)
Ghi chú thiết kế
Route analog inputs (VIN+/VIN-) and clock inputs (CLK+/CLK-) as 50 ohm controlled-impedance differential microstrip pairs with reference plane on the layer immediately below. Place input common-mode network within 5 mm of the input pins and isolate the analog section from the digital output section with a continuous ground moat - this prevents digital switching noise from coupling into the sensitive analog front end.
Decouple AVDD and DRVDD supplies with separate ferrite beads or filter inductors, then place a 0.1 uF ceramic capacitor within 2 mm of each supply pin plus a 10 uF bulk capacitor per supply rail. Avoid sharing analog and digital supply planes - the ADC1210S125HN/C1:5 datasheet specifies independent AVDD/DRVDD/OVDD pins precisely to prevent digital switching transients from modulating the analog front end and degrading SFDR.
The HVQFN-40 exposed pad (EP) is the primary thermal dissipation path - solder it to a continuous ground plane with thermal vias (5x5 array of 0.3 mm vias recommended) connecting to inner ground layers. Without proper EP soldering, junction temperature can rise 20-30C above expected at 125 MSPS operation, degrading long-term reliability. Estimated: at typical 1.0W dissipation and JEDEC EIA/JESD51 test board, theta_JA is ~30 C/W.
Clock jitter directly limits achievable SNR at high input frequencies - use a low-jitter clock source (jitter < 1 ps rms) and route the clock traces symmetrically with matched length for CLK+/CLK-. The LVDS DDR mode doubles the per-pin data rate; ensure the FPGA receiver supports the resulting 250 Mbps DDR rate per data lane. Do not exceed the maximum AVDD supply voltage rating or omit the VCM decoupling capacitor (10 uF ceramic).
Thông tin tuân thủ
RoHS and lead-free compliance stated on distributor listings. AEC-Q100 automotive qualification not available for this industrial-grade part; no -Q1 automotive variant listed by NXP. REACH and halogen-free status not explicitly stated in verified web data.
