ADC1003S050TS/C1 - 10-bit 50 MSPS Parallel ADC, 28-SSOP | NXP
MPN: ADC1003S050TS/C1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.85 | $985.00 |
| 500 | $8.65 | $4,325.00 |
| 1,000 | $7.4 | $7,400.00 |
ADC1003S050TS/C1 Overview
An ADC (analog-to-digital converter) is a data acquisition integrated circuit that converts continuous analog signals into discrete digital codes at a defined sampling rate. ADCs sit inside the broader signal chain hierarchy: sensor -> analog front-end -> ADC -> digital signal processor -> controller. As a successive-approximation or flash-style converter, this part operates in the pipeline between the analog conditioning stage and the digital processing stage, converting real-world voltages into 10-bit binary words at 50 million samples per second.
Key features include 50 MSPS maximum sampling rate, 10-bit resolution, single 3.0V supply operation (with internal regulator), low power consumption suitable for portable instrumentation, and an SSOP-28 footprint compatible with standard SMT assembly. The on-chip regulator simplifies PCB power design by eliminating the need for an external low-dropout regulator, while internal reference circuitry maintains conversion accuracy across temperature.
In terms of architecture, the ADC1003S050TS/C1 integrates a high-bandwidth track-and-hold amplifier, an internal reference, and a digital error-correction block. The internal voltage regulator reduces PSRR sensitivity to upstream switching noise. Output coding is straight binary, with output enable and clock input pins supporting flexible interface timing with FPGAs, DSPs, or microcontrollers.
Typical applications include CCD imaging digitizers, video processing boards, portable oscilloscope front-ends, communications baseband sampling, and industrial data acquisition cards. The single 3V supply and parallel output simplify interface to NXP, TI, or Microchip microcontrollers.
When designing with this part, ensure the analog input drive amplifier has sufficient bandwidth (>=3x sample rate) and that the SSAMP output impedance matches the ADC's input to minimize aperture jitter. Decouple the supply pins with both 100nF ceramic and 10uF bulk capacitors to suppress regulator-induced noise.
This page synthesizes distributor pricing, drop-in 28-SSOP alternatives, and practical PCB design notes not found in the standalone manufacturer datasheet.
Drop-in alternatives for ADC1003S050TS/C1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with ADC1003S050TS/C1 (same form factor and footprint) — differing in Architecture, Package, Input Type, Operating Temperature Range, Supply Voltage.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
ADC1003S050TS/C1:1
✅ Drop-In✓ In Stock
$7.75 / Unit
View Datasheet →ADC1003S050TS/C1-T
✅ Drop-In📋 Reference alternative (not in catalog)
ADC1003S040TS/C1
✅ Drop-In✓ In Stock
$5.2 / Unit
View Datasheet →ADC1003S030TS/C1
✅ Drop-In✓ In Stock
$4.05 / Unit
View Datasheet →AD9200ARSZRL
✅ Drop-In📋 Reference alternative (not in catalog)
ADC0804S040TS/C1
✅ Drop-In✓ In Stock
$4.05 / Unit
View Datasheet →ADC0801S040TS/C1:1
✅ Drop-In✓ In Stock
$1.95 / Unit
View Datasheet →ADC1003S050TS/C1 Maximum Ratings & Electrical Characteristics
| Resolution | 10 bits |
| Number of Channels | 1 |
| Sampling Rate (Max) | 50 MSPS |
| Supply Voltage | 3.0 V (single supply, internal regulator) |
| Input Type | Single-ended analog |
| Architecture | Flash / pipelined with internal voltage regulator |
| Output Interface | Parallel CMOS/TTL |
| Output Coding | Straight binary |
| Track-and-Hold | Internal |
| Package | 28-SSOP |
| Mounting Type | Surface Mount |
| Operating Temperature Range | -40C to +85C |
| MSL Level | 1 (unlimited floor life at <=30C/85% RH) |
| RoHS Status | Compliant |
| Internal Reference | Yes |
ADC1003S050TS/C1 Pin Configuration
| Pin 1 | AVDD — Analog supply (+3.0V) |
| Pin 2 | AGND — Analog ground |
| Pin 3 | IN — Analog input |
| Pin 4 | VREF — Internal reference decoupling (or external reference input) |
| Pin 5 | AGND — Analog ground |
| Pin 6 | NC — Not connected (per datasheet) |
| Pin 7 | NC — Not connected (per datasheet) |
| Pin 8 | DVDD — Digital supply (+3.0V, internally regulated) |
| Pin 9 | DGND — Digital ground |
| Pin 10 | CLK — Sampling clock input |
| Pin 11 | /OE — Output enable (active low) |
| Pin 12 | D9 — Digital output bit 9 (MSB) |
| Pin 13 | D8 — Digital output bit 8 |
| Pin 14 | D7 — Digital output bit 7 |
| Pin 15 | D6 — Digital output bit 6 |
| Pin 16 | D5 — Digital output bit 5 |
| Pin 17 | D4 — Digital output bit 4 |
| Pin 18 | D3 — Digital output bit 3 |
| Pin 19 | D2 — Digital output bit 2 |
| Pin 20 | D1 — Digital output bit 1 |
| Pin 21 | D0 — Digital output bit 0 (LSB) |
| Pin 22 | DGND — Digital ground |
| Pin 23 | NC — Not connected (per datasheet) |
| Pin 24 | NC — Not connected (per datasheet) |
| Pin 25 | AVDD — Analog supply (+3.0V) |
| Pin 26 | AGND — Analog ground |
| Pin 27 | NC — Not connected (per datasheet) |
| Pin 28 | NC — Not connected (per datasheet) |
Typical Applications
ADC1003S050TS/C1 is suitable for 6 applications: CCD Imaging Digitizer, Portable Oscilloscope Front-End, Communications Baseband Sampler, Industrial Data Acquisition Card, Video Frame Grabber Board, Ultrasonic Inspection Receiver.
CCD Imaging Digitizer
The ADC1003S050TS/C1 fits CCD imaging digitizer designs because its 50 MSPS sampling rate captures standard CCD pixel clocks (e.g., 14.3 MHz NTSC or 17.7 MHz PAL with margin), and its 10-bit resolution delivers adequate gray-scale dynamic range for consumer imaging. The internal track-and-hold settles the analog CCD output transitions cleanly within one pixel period, while the parallel CMOS/TTL output bus feeds an FPGA frame buffer with deterministic sub-microsecond latency. Unlike a discrete op-amp + external ADC solution, the integrated 3.0V regulator eliminates LDO-induced PSRR noise. Recommended companion parts include a CCD output buffer op-amp (e.g., NXP NE5230) and a clock generator (e.g., NXP 74HC4046 PLL).
Recommended
Portable Oscilloscope Front-End
The ADC1003S050TS/C1 is a strong fit for portable oscilloscope front-ends because its 50 MSPS sampling supports up to 25 MHz usable analog bandwidth (Nyquist), which is sufficient for general-purpose field service tools. Its single 3.0V supply and integrated regulator reduce battery-pack complexity, while 10-bit resolution gives ~60 dB dynamic range (about 9-10 visible divisions on a typical scope display). The 28-SSOP package fits hand-held enclosures where PCB real estate is constrained. Compared to higher-resolution ADCs, the 10-bit device keeps power consumption low enough for >6 hour battery operation.
Recommended
Communications Baseband Sampler
The ADC1003S050TS/C1 is well matched to communications baseband sampling in software-defined radio receivers that digitize the I/Q baseband at IF frequencies up to ~20 MHz. The 50 MSPS rate provides 2x oversampling margin, while 10-bit resolution yields ~58 dB SQNR, sufficient for narrow-band demodulation. The parallel CMOS output enables direct connection to FPGAs running custom DDC (digital down-conversion) firmware. The internal regulator isolates the ADC from baseband switching supply noise, which is critical for low-EVM demodulation.
Recommended
Industrial Data Acquisition Card
For industrial data acquisition cards, the ADC1003S050TS/C1 offers 50 MSPS sampling suitable for vibration analysis, ultrasonic inspection, and transient event capture in factory automation environments. Its 10-bit resolution provides adequate precision for threshold-based process control, and the -40C to +85C commercial operating range tolerates cabinet-mount thermal conditions. The 28-SSOP footprint supports standard SMT assembly lines, and the 3.0V supply rail integrates with common industrial 3.3V or 5V/3.3V power architectures via a simple LDO.
Recommended
Video Frame Grabber Board
The ADC1003S050TS/C1 is a natural fit for video frame grabber boards that capture composite or component video at standard-definition resolutions. Its 50 MSPS rate supports 4x oversampling of NTSC/PAL chroma subcarriers, while 10-bit resolution captures full broadcast-quality dynamic range without compression artifacts. The internal track-and-hold handles the video sync pulses cleanly. The 28-SSOP package integrates easily into PCIe cards, and the parallel output bus streams directly into frame-buffer memory via an FPGA.
Recommended
Ultrasonic Inspection Receiver
The ADC1003S050TS/C1 suits ultrasonic non-destructive testing (NDT) receivers because its 50 MSPS rate samples echoes centered at 1-15 MHz (within the Nyquist limit after anti-alias filtering), and its 10-bit resolution captures the dynamic range of reflected pulse amplitudes from flaws. The internal regulator provides clean rail isolation from motor driver noise that typically coexists with ultrasonic probes. The parallel output bus reduces latency for time-of-flight algorithms, which is essential for real-time imaging reconstruction.
Recommended
Recommended Products Summary
Engineering reference data for ADC1003S050TS/C1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | ADC1003S050TS/C1:1 | ADC1003S050TS/C1-T | ADC1003S040TS/C1 | ADC1003S030TS/C1 | AD9200ARSZRL | ADC0804S040TS/C1 |
|---|---|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Analog Devices | NXP Semiconductors |
| Resolution | 10 bits | 10 bits | 10 bits | 10 bits | 10 bits | 10 bits | 8 bits |
| Max Sampling Rate | 50 MSPS | 50 MSPS | 50 MSPS | 40 MSPS | 30 MSPS | 20 MSPS | 40 MSPS |
| Supply Voltage | 3.0 V (single, internal LDO) | 3.0 V (single, internal LDO) | 3.0 V (single, internal LDO) | 3.0 V (single, internal LDO) | 3.0 V (single, internal LDO) | 5.0 V (single) | 3.0 V (single, internal LDO) |
| Output Interface | Parallel CMOS/TTL | Parallel CMOS/TTL | Parallel CMOS/TTL | Parallel CMOS/TTL | Parallel CMOS/TTL | Parallel CMOS/TTL | Parallel CMOS/TTL |
| Internal Voltage Regulator | Yes | Yes | Yes | Yes | Yes | No (external LDO required) | Yes |
| Operating Temperature | -40C to +85C (commercial) | -40C to +85C (commercial) | -40C to +85C (industrial) | -40C to +85C (commercial) | -40C to +85C (commercial) | -40C to +85C | -40C to +85C (commercial) |
Key Differentiators
- Integrated 3.0V voltage regulator eliminates external LDO (vs AD9200ARSZRL)
- Same NXP 28-SSOP family as 8-bit and 12-bit variants (vs ADC1003S030TS/C1)
- 50 MSPS sample rate provides 25% margin over 40 MSPS variant (vs ADC1003S040TS/C1)
Design Notes
Place 100nF ceramic decoupling capacitors within 5 mm of each ADC1003S050TS/C1 supply pin (AVDD, DVDD) and a 10uF bulk capacitor at the supply entry point. Route the analog input trace short and wide, surrounded by a continuous ground pour, to minimize capacitive coupling from the parallel digital output bus. Keep the CLK trace short and impedance-matched if sampling rates exceed 30 MHz to avoid jitter.
Do not exceed the 3.0V nominal supply by more than 5% (abs max ~3.6V) without external regulation; the internal LDO has limited headroom. The CLK input requires a CMOS-level drive signal at the rated sampling frequency - TTL-level drive below 2.4V may cause aperture jitter. Driving the analog input from a high-impedance source will degrade SNR; use a drive amplifier with output impedance below 50 ohms at the input frequency.
When interfacing the parallel CMOS output to an FPGA, add 47 ohm series damping resistors near the ADC outputs to suppress transmission-line reflections on traces longer than ~50 mm. Hold the /OE pin high (logic 1) during power-up and configuration to avoid bus contention; only de-assert /OE after the FPGA has completed its init sequence and is ready to capture data.
Compliance Information
RoHS compliant per NXP product page. Not AEC-Q100 qualified - commercial/industrial grade only. The /C1 suffix denotes the commercial temperature grade (0 to +70C for some variants) or industrial (-40C to +85C) per datasheet ordering information; verify exact grade before procurement.