ADC1210S125HN/C1:5 - 12-bit 125MSPS ADC | NXP
料号： ADC1210S125HN/C1:5 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $32.5 | $32.50 |
| 10 | $29.2 | $292.00 |
| 100 | $25.8 | $2,580.00 |
| 500 | $23.4 | $11,700.00 |
| 1,000 | $21.1 | $21,100.00 |
ADC1210S125HN/C1:5 概述
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.
直接替换替代料： ADC1210S125HN/C1:5 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADC1210S125HN/C1:5 （相同外形与封装尺寸） ——差异在于 Package, Resolution, Operating Temperature, Digital Output Interface, Input Type.
快速对比工具——选择替代料号进行并排对比：
ADC1015S125HN/C1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$10.4 / 个
查看数据手册 →ADC1010S125HN/C1:5
✅ 直接替换✓ 有现货
$22.1 / 个
查看数据手册 →ADC1210S065HN/C1
✅ 直接替换✓ 有现货
$8.4 / 个
查看数据手册 →ADC1010S105HN/C1:5
✅ 直接替换✓ 有现货
$9.62 / 个
查看数据手册 →ADC1012D080HN/C1:5
✅ 直接替换✓ 有现货
$12.1 / 个
查看数据手册 →ADC1210S125HN/C1:5 最大额定值与电气特性
| 分辨率 | 12 bit |
| Number of Channels | 1 |
| Sample Rate | 125 MSPS |
| Input Type | Differential, Single-Ended |
| Data Interface | CMOS / LVDS DDR |
| Architecture | Pipelined |
| 封装 | HVQFN-40 (6x6 mm) SOT618-1, MO-220 |
| Package Height | 0.85 mm |
| 工作温度 | -40C to +85C |
| Screening Level | Industrial |
| 引脚数 | 40 |
| 安装类型 | Surface Mount |
| Reference Type | Internal / External |
| RoHS 状态 | Compliant |
| Lead-Free | Yes |
ADC1210S125HN/C1:5 引脚配置
| 引脚 1 | AVDD — Analog supply voltage |
| 引脚 2 | VIN+ — Differential analog input positive |
| 引脚 3 | VIN- — Differential analog input negative |
| 引脚 4 | VCM — Common-mode voltage output |
| 引脚 5 | REFT — Top reference decoupling |
| 引脚 6 | REFB — Bottom reference decoupling |
| 引脚 7 | VREF — Reference voltage I/O |
| 引脚 8 | AGND — Analog ground |
| 引脚 9 | CLK+ — Differential clock input positive |
| 引脚 10 | CLK- — Differential clock input negative |
| 引脚 11 | DRVDD — Digital output supply |
| 引脚 12 | DRGND — Digital ground |
| 引脚 13 | D0_0 — LVDS/CMOS data output bit 0 (LSB lane 0) |
| 引脚 14 | D0_1 — LVDS/CMOS data output bit 1 (lane 0) |
| 引脚 15 | D0_2 — LVDS/CMOS data output bit 2 (lane 0) |
| 引脚 16 | D0_3 — LVDS/CMOS data output bit 3 (lane 0) |
| 引脚 17 | D0_4 — LVDS/CMOS data output bit 4 (lane 0) |
| 引脚 18 | D0_5 — LVDS/CMOS data output bit 5 (lane 0) |
| 引脚 19 | D0_6 — LVDS/CMOS data output bit 6 (lane 0) |
| 引脚 20 | D0_7 — LVDS/CMOS data output bit 7 (lane 0) |
| 引脚 21 | D0_8 — LVDS/CMOS data output bit 8 (lane 0) |
| 引脚 22 | D0_9 — LVDS/CMOS data output bit 9 (lane 0) |
| 引脚 23 | D0_10 — LVDS/CMOS data output bit 10 (lane 0) |
| 引脚 24 | D0_11 — LVDS/CMOS data output bit 11 (MSB lane 0) |
| 引脚 25 | DCLK — LVDS/CMOS data clock output |
| 引脚 26 | DRGND — Digital ground |
| 引脚 27 | DRVDD — Digital output supply |
| 引脚 28 | OGND — Output driver ground |
| 引脚 29 | OVDD — Output driver supply |
| 引脚 30 | CS — Chip select / serial interface enable |
| 引脚 31 | SCLK — Serial interface clock |
| 引脚 32 | SDIO — Serial interface data I/O |
| 引脚 33 | SDO — Serial interface data output |
| 引脚 34 | RESET — Active-low chip reset |
| 引脚 35 | PD — Active-low power down |
| 引脚 36 | MODE — Output mode select (CMOS / LVDS DDR) |
| 引脚 37 | AVDD — Analog supply voltage |
| 引脚 38 | AVDD — Analog supply voltage |
| 引脚 39 | AGND — Analog ground |
| 引脚 40 | AGND — Analog ground |
典型应用
ADC1210S125HN/C1:5 适用于 6 应用s: 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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
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.
推荐
推荐产品汇总
工程参考数据： ADC1210S125HN/C1:5 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | 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 |
关键差异点
- Selectable CMOS / LVDS DDR outputs （对比 ADC1210S065HN/C1)
- 12-bit resolution at 125 MSPS （对比 ADC1015S125HN/C1)
- Single 12-bit channel at full speed （对比 ADC1012D080HN/C1:5)
设计说明
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).
合规信息
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.
