ADC1003S040TS/C1 - 10-bit 40 MSPS ADC w/ Regulator | NXP
Référence : ADC1003S040TS/C1 ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $8.4 | $8,40 |
| 10 | $7.55 | $75,50 |
| 100 | $6.7 | $670,00 |
| 500 | $5.95 | $2 975,00 |
| 1 000 | $5.2 | $5 200,00 |
ADC1003S040TS/C1 Présentation
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.
Alternatives de remplacement direct pour ADC1003S040TS/C1 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec ADC1003S040TS/C1 (même facteur de forme et même empreinte) — différant par Architecture, Package, RoHS Status, Resolution, Analog Supply Voltage.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
ADC1003S040TS/C1:1
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ADC1003S040TS-C18
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ADC1003S030TS/C1
✅ Remplacement direct✓ En stock
$4.05 / unité
Voir la fiche technique →ADC1003S050TS
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ADC1003S040TS/C1'1
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
ADC1003S040TS/C1 Valeurs maximales et caractéristiques électriques
| Résolution | 10 bits |
| Sampling Rate (max) | 40 MSPS |
| Family | ADC1003S030 / ADC1003S040 / ADC1003S050 |
| Number of Channels | 1 input, 1 converter |
| Architecture | Flash / high-speed pipelined |
| Tension d'alimentation | 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 |
| Boîtier | 28-SSOP (5.30 mm body, 0.65 mm pitch) |
| Terminal Form | Gull Wing |
| Nombre de broches | 28 |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant (per NXP product page) |
Configuration des broches de ADC1003S040TS/C1
| Broche 1 | AVDD — Analog supply voltage (5 V) |
| Broche 2 | AIN — Analog input |
| Broche 3 | AVSS — Analog ground |
| Broche 4 | REF — Internal voltage reference (decouple to AVSS) |
| Broche 5 | VREF — Reference voltage output |
| Broche 6 | CLK — Clock input (TTL/CMOS or low-level sine wave) |
| Broche 7 | OE — Output enable (active high) |
| Broche 8 | DVDD — Digital supply voltage (5 V) |
| Broche 9 | DVSS — Digital ground |
| Broche 10 | D9 — Digital output bit 9 (MSB) |
| Broche 11 | D8 — Digital output bit 8 |
| Broche 12 | D7 — Digital output bit 7 |
| Broche 13 | D6 — Digital output bit 6 |
| Broche 14 | D5 — Digital output bit 5 |
| Broche 15 | D4 — Digital output bit 4 |
| Broche 16 | D3 — Digital output bit 3 |
| Broche 17 | D2 — Digital output bit 2 |
| Broche 18 | D1 — Digital output bit 1 |
| Broche 19 | D0 — Digital output bit 0 (LSB) |
| Broche 20 | NC — Not connected (per datasheet) |
| Broche 21 | NC — Not connected (per datasheet) |
| Broche 22 | NC — Not connected (per datasheet) |
| Broche 23 | NC — Not connected (per datasheet) |
| Broche 24 | NC — Not connected (per datasheet) |
| Broche 25 | NC — Not connected (per datasheet) |
| Broche 26 | NC — Not connected (per datasheet) |
| Broche 27 | NC — Not connected (per datasheet) |
| Broche 28 | NC — Not connected (per datasheet) |
Applications typiques
ADC1003S040TS/C1 convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour ADC1003S040TS/C1 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- Integrated voltage regulator (no external reference IC required) (vs ADC1003S030TS/C1)
- TTL/CMOS-compatible digital outputs with optional low-level sine-wave clock input (vs ADC1003S050TS)
- Higher speed grade than the 030 variant without PCB rework (vs ADC1003S030TS/C1)
Notes de conception
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.
Informations de conformité
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.
