IDTADC1003S050TS-C18 - 10-bit 50MSPS ADC | Renesas | 28-SSOP
MPN: IDTADC1003S050TS-C18 ✓ Hoạt độngIDTADC1003S050TS-C18 Tóm tắt
An Analog-to-Digital Converter (ADC) is a mixed-signal data-acquisition component that converts a continuous-time analog voltage on its input pin into a discrete digital code. ADC resolution (in bits) and sample rate (in MSPS) jointly set the converter's figure of merit; a 10-bit 50 MSPS ADC is the workhorse for general-purpose embedded signal conditioning, intermediate-frequency sampling in software-defined radio, and video-rate imaging front ends where 8-bit dynamic range is insufficient. The ADC1003S050 family sits below 12/14-bit precision converters (such as the ADS7000 family from Texas Instruments) but well above simple 8-bit successive-approximation converters used in slow sensor readout.
Key features of the IDTADC1003S050TS-C18 include a single 50 MSPS conversion rate, 10-bit resolution, single analog input channel, internal voltage regulator supporting a 5 V analog / 5 V digital supply configuration, low-power CMOS architecture, and an SSOP-28 footprint compatible with the rest of the ADC1003S030/040/050 family. The flash-style architecture delivers one-cycle latency and is well-suited to real-time DSP pipelines where deterministic conversion delay matters.
The on-chip reference voltage regulator simplifies PCB layout by removing the need for an external reference IC; designers only need a clean 5 V rail and proper input anti-alias filtering. Differential Non-Linearity (DNL) and Integral Non-Linearity (INL) figures typical of this 10-bit class ensure no missing codes across the full operating range.
Typical applications include video digitizers, intermediate-frequency sampling for software-defined radio, CCD/CIS imaging front-end signal chains, general-purpose embedded data acquisition boards, motor-control feedback loops, and ultrasound/haptic sensor front ends. The wide operating temperature range makes it equally usable in industrial and consumer-grade designs.
Design with this part by placing the analog input RC anti-alias network within 5 mm of the input pin, keeping the analog ground plane continuous under the package, and using a 0.1 uF decoupling capacitor on each supply pin. Drive the input in single-ended mode for simplicity or use a small RF transformer for differential drive when SFDR matters.
This page synthesizes distributor pricing, drop-in alternatives from the ADC1003S family and adjacent Renesas/IDT pin-compatible parts, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho IDTADC1003S050TS-C18 — 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 IDTADC1003S050TS-C18 (cùng hình factor và footprint) — khác nhau ở Package, Architecture, Input Type, Analog Supply Voltage, Operating Temperature.
ADC1003S030TS/C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1003S050TS/C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC0804S040TS/C1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC0801S040TS/C1:1
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →ADC1010S080HN/C1:5
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →IDTADC1003S050TS-C18 Tỷ lệ tối đa & tính chất điện
| Độ phân giải | 10 bits |
| Sample Rate (max) | 50 MSPS |
| Number of Input Channels | 1 |
| Architecture | Flash / pipelined ADC |
| Analog Supply Voltage | 5 V |
| Digital Supply Voltage | 5 V |
| Integrated Voltage Regulator | Yes (on-chip) |
| Input Type | Single-ended, single channel |
| Hộp | 28-SSOP (0.209", 5.30 mm width) |
| Số chân | 28 |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
Cấu hình chân IDTADC1003S050TS-C18
| Chân 1 | VIN — Analog input (single-ended) |
| Chân 2 | AGND — Analog ground |
| Chân 3 | VREF — Reference voltage bypass |
| Chân 4 | AVCC — Analog 5 V supply |
| Chân 5 | AGND — Analog ground |
| Chân 6 | NC — Not connected (per datasheet) |
| Chân 7 | CLK — Sample clock input |
| Chân 8 | AGND — Analog ground |
| Chân 9 | AVCC — Analog 5 V supply |
| Chân 10 | D0 — Digital output bit 0 (LSB) |
| Chân 11 | D1 — Digital output bit 1 |
| Chân 12 | D2 — Digital output bit 2 |
| Chân 13 | D3 — Digital output bit 3 |
| Chân 14 | D4 — Digital output bit 4 |
| Chân 15 | D5 — Digital output bit 5 |
| Chân 16 | D6 — Digital output bit 6 |
| Chân 17 | D7 — Digital output bit 7 |
| Chân 18 | D8 — Digital output bit 8 |
| Chân 19 | D9 — Digital output bit 9 (MSB) |
| Chân 20 | DGND — Digital ground |
| Chân 21 | DVCC — Digital 5 V supply |
| Chân 22 | DGND — Digital ground |
| Chân 23 | OE — Output enable (active low) |
| 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 | DVCC — Digital 5 V supply |
Ứng dụng tiêu biểu
IDTADC1003S050TS-C18 phù hợp cho 6 Áp dụngs: Standard-Definition Video Digitizer, Software-Defined Radio IF Sampling, CCD / CIS Imaging Front End, Industrial Data Acquisition Module, Motor Control Position Feedback, Ultrasound / Haptic Sensor Front End.
Standard-Definition Video Digitizer
The IDTADC1003S050TS-C18 fits standard-definition video digitization (ITU-R BT.601 at 27 MSPS) with 10-bit resolution providing 1024 luminance quantization levels versus only 256 in 8-bit parts. With 50 MSPS of headroom it supports oversampling 2x to ease analog anti-alias filter roll-off. The on-chip 5 V regulator simplifies the PCB to a single analog rail; place a 75-ohm termination and 0.1 uF AC-coupling cap at the analog input. DNL of one LSB or better at 10 bits avoids visible contouring in flat-color test patterns.
Được đề xuất
Software-Defined Radio IF Sampling
The IDTADC1003S050TS-C18 samples intermediate-frequency (IF) signals in software-defined radio receivers at up to 50 MSPS, giving 25 MHz of usable Nyquist bandwidth after digital downconversion. The 10-bit dynamic range is sufficient for narrow-band FM/AM demodulation and low-order QAM constellations when paired with a fixed-gain front-end LNA. Drive the analog input through an RF transformer for differential mode to maximize SFDR; the on-chip regulator rejects digital switching noise on the 5 V rail.
Được đề xuất
CCD / CIS Imaging Front End
The IDTADC1003S050TS-C18 converts analog pixel data from CCD or CMOS image sensors to digital codes at 50 MSPS, supporting VGA-resolution sensors at 30 fps and QVGA at higher frame rates. The 10-bit depth captures 1024 gray levels, sufficient for industrial machine-vision inspection. Place the ADC close to the sensor output to minimize analog trace length and use a low-jitter clock from a dedicated PLL (such as the CDCE906) to preserve aperture jitter budget at < 1 ps RMS.
Được đề xuất
Industrial Data Acquisition Module
The IDTADC1003S050TS-C18 serves as the front-end converter in industrial data-acquisition modules digitizing 4-20 mA current-loop-derived voltages, thermocouple amplified signals, and strain-gauge bridge outputs. The 50 MSPS throughput oversamples the input for digital averaging to push effective resolution beyond 10 bits, while the integrated 5 V regulator rejects noisy 24 V industrial bus transients. The 28-SSOP package is easy to hand-prototype on breakout PCBs and is rated for the industrial temperature range.
Được đề xuất
Motor Control Position Feedback
The IDTADC1003S050TS-C18 digitizes resolver or encoder-derived analog signals in BLDC and servo motor control loops at 50 MSPS, enabling sub-microsecond position updates. The one-cycle pipelined latency supports real-time field-oriented control (FOC) updates without added phase delay. The single 5 V supply simplifies isolated DC-DC design, and the 10-bit resolution is adequate for resolver-to-digital conversion when paired with an exciter reference signal conditioning stage.
Được đề xuất
Ultrasound / Haptic Sensor Front End
The IDTADC1003S050TS-C18 digitizes analog front-end signals from piezoelectric ultrasound transducers or MEMS haptic sensors at 50 MSPS, capturing the high-frequency content of acoustic emissions. The 10-bit resolution is appropriate for envelope-detected sub-bands; pair with an external VGA/LNA (e.g., AD8331) for full ultrasound beamforming. The 28-SSOP footprint integrates easily into compact handheld diagnostic enclosures.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho IDTADC1003S050TS-C18 — 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 | ADC1003S030TS/C1 | ADC1003S050TS/C1 | ADC0804S040TS/C1 | ADC0801S040TS/C1 | ADC1010S080HN/C1:5 |
|---|---|---|---|---|---|---|
| Brand | Renesas Electronics (IDT legacy) | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Package | 28-SSOP (0.209") | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same | 28-SSOP - same |
| Resolution | 10 bits | 10 bits | 10 bits | 8 bits | 8 bits | 10 bits |
| Sample Rate (max) | 50 MSPS | 30 MSPS | 50 MSPS | 40 MSPS | 40 MSPS | 80 MSPS |
| Number of Input Channels | 1 | 1 | 1 | 1 | 1 | 1 |
| Integrated Voltage Regulator | Yes | Yes | Yes | Yes | Yes | Yes |
| Analog Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Operating Temperature Grade | Industrial (C18) | Commercial (C1) | Commercial (C1) | Commercial (C1) | Commercial (C1) | Commercial (C1:5) |
Bảo phân biệt quan trọng
- 10-bit resolution at 50 MSPS with integrated 5 V regulator (vsADC0804S040TS/C1)
- 50 MSPS headroom over 30 MSPS family variant (vsADC1003S030TS/C1)
- Industrial temperature grade (C18 suffix) (vsADC1003S050TS/C1)
Ghi chú thiết kế
The IDTADC1003S050TS-C18 integrates a 5 V regulator for both analog and digital rails; however, decouple AVCC and DVCC separately with 0.1 uF ceramic capacitors placed within 3 mm of each supply pin. Add a 10 uF tantalum or polymer bulk capacitor on each rail to absorb the digital switching transient when the output bus toggles simultaneously. A common-mode ferrite bead between AVCC and DVCC planes reduces high-frequency noise injection from the digital core into the analog sampling capacitor.
Keep the analog input trace to pin 1 as short as possible (under 10 mm) and surround it with a continuous analog ground pour on the top layer under the SSOP-28 package. Use a 50-ohm microstrip or coplanar-waveguide-with-ground topology if the input analog bandwidth exceeds 100 MHz to prevent reflection and ringing. Avoid routing digital output lines (D0-D9) under the analog input pin region to minimize digital-to-analog crosstalk.
Do not assume the analog input is DC-coupled - the input is typically AC-coupled through an external capacitor to remove DC bias. Drive the sample clock (CLK) with a low-jitter source (aperture jitter < 1 ps RMS) to preserve SNR; a noisy TCXO or PLL output can reduce effective ENOB by 2-3 bits. The output enable pin (OE, active-low) must be tied low or driven by a logic signal before clocking begins; floating OE may cause bus contention on D0-D9.
Thông tin tuân thủ
RoHS compliance confirmed per Renesas/IDT product listing. Industrial temperature grade per C18 suffix. AEC-Q100 not applicable (non-automotive ADC).
