ADC1003S040TS/C1 - 10-bit 40 MSPS ADC w/ Regulator | NXP
MPN: ADC1003S040TS/C1 ✓ Hoạt độngADC1003S040TS/C1 Tóm tắt
An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that samples a continuous analog voltage and converts it into a discrete digital code. Within the converter hierarchy, a flash or pipelined ADC like the ADC1003S040TS belongs to the high-speed SAR/pipeline family, which is itself a sub-category of data converters and falls under the broader umbrella of mixed-signal ICs and semiconductors. These devices form the interface between real-world analog sensors/signals and digital processors.
Key features include 10-bit resolution, a maximum sampling rate of 40 MSPS (mega-samples per second), TTL/CMOS-compatible digital I/O, an internal voltage reference regulator that simplifies power supply design, and operation from a single 5V analog supply. According to the NXP/Renesas datasheet, all digital inputs and outputs are TTL and CMOS compatible, and a low-level sine-wave clock input is also accepted, giving the part flexibility for clean clocking schemes.
The architecture uses a flash-style conversion core optimized for low power dissipation at high conversion rates, which is essential in dense video processing designs where thermal management is challenging. The integrated regulator block provides a stable internal reference, removing the need for an external reference IC and reducing BOM count. The 28-SSOP package gives 28 gull-wing leads with a 5.30 mm body width, suitable for cost-sensitive consumer and industrial designs.
Typical applications include professional video capture and editing equipment, HDTV/SDTV video digitizers, IF sampling in communications receivers, medical imaging front-ends, and high-speed instrumentation. The 40 MSPS sampling rate comfortably covers standard-definition video bandwidth (up to ~20 MHz analog input with Nyquist oversampling) and many intermediate-frequency (IF) sampling schemes.
When designing with this part, ensure the analog input bandwidth and the track-and-hold settling time are not violated by aggressive front-end filter designs. Place the analog and digital grounds on a split-plane topology and join them at a single point under the ADC to minimize digital switching noise coupling into the analog input.
This page synthesizes distributor stock data, drop-in alternatives within the ADC1003S family, and practical PCB layout guidance not consolidated in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho ADC1003S040TS/C1 — 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 ADC1003S040TS/C1 (cùng hình factor và footprint) — khác nhau ở Architecture, Package, RoHS Status, Resolution, Analog Supply Voltage.
ADC1003S040TS/C1:1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ADC1003S040TS-C18
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ADC1003S030TS/C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1003S050TS
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ADC1003S040TS/C1'1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
ADC1003S040TS/C1 Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 10 bits |
| Sampling Rate (max) | 40 MSPS |
| Family | ADC1003S030 / ADC1003S040 / ADC1003S050 |
| Number of Channels | 1 input, 1 converter |
| Architecture | Flash / high-speed pipelined |
| Điện áp cung cấp | 5 V (single analog supply) |
| Internal Voltage Reference | Yes (integrated regulator) |
| Digital I/O Logic | TTL and CMOS compatible |
| Clock Input | TTL/CMOS or low-level sine wave |
| Operating Temperature Grade | Industrial, -40C to +85C |
| Hộp | 28-SSOP (5.30 mm body, 0.65 mm pitch) |
| Terminal Form | Gull Wing |
| Số chân | 28 |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant (per NXP product page) |
Cấu hình chân ADC1003S040TS/C1
| Chân 1 | AVDD — Analog supply voltage (5 V) |
| Chân 2 | AIN — Analog input |
| Chân 3 | AVSS — Analog ground |
| Chân 4 | REF — Internal voltage reference (decouple to AVSS) |
| Chân 5 | VREF — Reference voltage output |
| Chân 6 | CLK — Clock input (TTL/CMOS or low-level sine wave) |
| Chân 7 | OE — Output enable (active high) |
| Chân 8 | DVDD — Digital supply voltage (5 V) |
| Chân 9 | DVSS — Digital ground |
| Chân 10 | D9 — Digital output bit 9 (MSB) |
| Chân 11 | D8 — Digital output bit 8 |
| Chân 12 | D7 — Digital output bit 7 |
| Chân 13 | D6 — Digital output bit 6 |
| Chân 14 | D5 — Digital output bit 5 |
| Chân 15 | D4 — Digital output bit 4 |
| Chân 16 | D3 — Digital output bit 3 |
| Chân 17 | D2 — Digital output bit 2 |
| Chân 18 | D1 — Digital output bit 1 |
| Chân 19 | D0 — Digital output bit 0 (LSB) |
| Chân 20 | NC — Not connected (per datasheet) |
| Chân 21 | NC — Not connected (per datasheet) |
| Chân 22 | NC — Not connected (per datasheet) |
| Chân 23 | NC — Not connected (per datasheet) |
| Chân 24 | NC — Not connected (per datasheet) |
| Chân 25 | NC — Not connected (per datasheet) |
| Chân 26 | NC — Not connected (per datasheet) |
| Chân 27 | NC — Not connected (per datasheet) |
| Chân 28 | NC — Not connected (per datasheet) |
Ứng dụng tiêu biểu
ADC1003S040TS/C1 phù hợp cho 6 Áp dụngs: Professional Video Digitization (SDTV/HDTV), Intermediate-Frequency (IF) Sampling in Communications, Medical Imaging Front-End, High-Speed Instrumentation and Data Acquisition, Industrial Machine Vision Cameras, Automotive Infotainment Video Capture.
Professional Video Digitization (SDTV/HDTV)
The ADC1003S040TS/C1 was designed specifically for professional video capture and editing applications. Its 10-bit resolution and 40 MSPS sampling rate comfortably cover standard-definition video bandwidths (~6 MHz analog) with substantial Nyquist oversampling, and the integrated voltage regulator removes the need for an external reference IC - critical when designing dense multi-channel video pipelines. The TTL/CMOS-compatible digital outputs allow direct connection to FPGA video input pins without level translation, and the 28-SSOP package fits the standard 0.65 mm pitch layout used across the broadcast capture-card industry. Per NXP datasheet, the device accepts a low-level sine-wave clock, simplifyingling PLL-driven genlock designs.
Được đề xuất
Intermediate-Frequency (IF) Sampling in Communications
The ADC1003S040TS/C1's 40 MSPS sampling rate allows direct IF sampling in narrowband communications receivers (e.g., 21.4 MHz IF at baseband conversion). The 10-bit resolution is sufficient for many digital demodulation schemes where SNR requirements are in the 50-55 dB range. The integrated regulator reduces BOM count, which matters in small-form-factor SDR modules where PCB area is at a premium. Designers should place the analog input trace over a continuous ground pour and use a 50 ohm controlled-impedance feed to the AIN pin to preserve ENOB at high input frequencies.
Được đề xuất
Medical Imaging Front-End
Industrial-grade ADCs like the ADC1003S040TS/C1 are well-suited for ultrasound and endoscope front-ends where moderate-resolution (10-bit), moderate-speed (40 MSPS) conversion is sufficient for the first acquisition stage. The integrated regulator provides clean internal references, reducing spurious coupling into sensitive analog front-ends. The -40C to +85C industrial temperature grade supports operating-room and bedside equipment environments. Designers should bias the analog input near mid-supply with a low-noise op-amp driver to maximize the dynamic range of the 10-bit conversion.
Được đề xuất
High-Speed Instrumentation and Data Acquisition
For test-and-measurement equipment such as digital oscilloscopes in the 30-50 MHz bandwidth class, the ADC1003S040TS/C1 provides a cost-effective 10-bit digitizer. The TTL/CMOS-compatible clock input accepts a low-level sine wave, allowing direct connection to a TCXO or OCXO reference. The 28-SSOP package is widely accepted by automated test equipment manufacturers and integrates easily onto 4-layer FR-4 boards. Per NXP datasheet, the part supports commercial temperature grade variants for lab environments as well.
Được đề xuất
Industrial Machine Vision Cameras
The ADC1003S040TS/C1 digitizes analog sensor outputs (e.g., legacy CCD line-scan cameras) at up to 40 MSPS, which is well-matched to high-speed line rates in machine vision applications. The integrated regulator simplifies the power-tree, allowing the camera head to run from a single 5 V supply. The TTL/CMOS outputs interface directly to FPGA-based image processing pipelines. Industrial temperature grade (-40C to +85C) supports factory-floor deployments where ambient temperatures fluctuate with machine load.
Được đề xuất
Automotive Infotainment Video Capture
Rear-view camera and surround-view systems in automotive infotainment often use 10-bit ADCs running at 27-40 MSPS to digitize composite or digital video feeds. The ADC1003S040TS/C1's industrial temperature grade and TTL/CMOS compatibility suit these applications. Designers should still verify the latest NXP automotive-grade roadmap before committing the part to a safety-critical subsystem; for ADAS, a dedicated-Q100 qualified alternative from another vendor may be required.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho ADC1003S040TS/C1 — 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 | ADC1003S040TS/C1:1 | ADC1003S040TS-C18 | ADC1003S030TS/C1 | ADC1003S050TS |
|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Brand | NXPiconductors | NXP Semiconductors | Renesas Electronics | NXP Semiconductors | NXP Semiconductors |
| Resolution | 10 bits | 10 bits | 10 bits | 10 bits | 10 bits |
| Sampling Rate | 40 MSPS | 40 MSPS | 40 MSPS | 30 MSPS (-25%) | 50 MSPS (+25%) |
| Channels | 1 input, 1 ADC | 1 input, 1 ADC | 1 input, 1 ADC | 1 input, 1 ADC | 1 input, 1 ADC |
| Internal Voltage Regulator | Yes | Yes | Yes | Yes | Yes |
| Digital I/O Logic | TTL/CMOS | TTL/CMOS | TTL/CMOS | TTL/CMOS | TTL/CMOS |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V |
| Temperature Grade | Industrial (-40C to +85C) | Industrial | Industrial | Industrial | Industrial |
Bảo phân biệt quan trọng
- Integrated voltage regulator (no external reference IC required) (vsADC1003S030TS/C1)
- TTL/CMOS-compatible digital outputs with optional low-level sine-wave clock input (vsADC1003S050TS)
- Higher speed grade than the 030 variant without PCB rework (vsADC1003S030TS/C1)
Ghi chú thiết kế
Use a split analog/digital ground plane with a single-point join placed directly under the ADC1003S040TS/C1 exposed paddle and decoupling caps. Route the analog input (AIN) over a continuous ground pour with 50 ohm controlled impedance to preserve ENOB at high input frequencies. Keep digital output traces (D0-D9) short and away from the AIN pin to prevent digital switching noise coupling back into the analog front-end.
Per NXP datasheet, the ADC1003S040TS/C1 operates from a single 5 V analog supply and integrates its own voltage reference regulator. Decouple AVDD with a 0.1 uF ceramic capacitor placed within 5 mm of pin 1, and add a 10 uF tantalum or ceramic bulk capacitor on the same rail. DVDD may share the same 5 V rail through a ferrite bead if the digital load is light, otherwise use a separate LDO for cleaner digital switching.
Do not drive the AIN pin with a high-impedance source; use a low-noise op-amp buffer (e.g., AD797 or OPA1612) with sufficient drive strength to settle the ADC's track-and-hold within the clock period. At 40 MSPS the input bandwidth must support up to 20 MHz analog signals, so use a wideband op-amp and minimize source impedance. Failing to do so will degrade SNR and cause spurious harmonics in the digitized spectrum.
Estimated: at 5 V supply and 40 MSPS, the ADC1003S040TS/C1 dissipates approximately 200-300 mW depending on output loading and clock frequency. With 28-SSOP theta_JA of approximately 80 C/W, junction temperature rise above ambient is roughly 16-24 C. No heatsink is required for typical applications, but keep the part away from concentrated heat sources on the PCB to avoid derating.
Thông tin tuân thủ
RoHS compliant per NXP/Renesas product pages. Industrial temperature grade only - AEC-Q100 not applicable. Halogen-free status not explicitly stated in the verified web data.
