TDA8763AM/3/C4 - 10-bit 30MSPS ADC, 28-SSOP | NXP
MPN: TDA8763AM/3/C4 ✗ اختتامِ زندگیTDA8763AM/3/C4 جائزہ
An analog-to-digital converter (ADC) is a mixed-signal integrated circuit that converts continuous analog voltages into discrete digital codes, enabling microcontrollers, DSPs, and FPGAs to process real-world sensor and signal data. The hierarchy is: ADC -> data converter -> mixed-signal IC -> semiconductor. High-speed pipelined ADCs like the TDA8763A family sit between successive-approximation (SAR) ADCs (typically <5 MSPS) and flash ADCs (>100 MSPS), balancing speed, resolution, and power for video and instrumentation applications.
Key features include 10-bit resolution, 30 MSPS sampling rate, single-clock-cycle conversion latency, and a high signal-to-noise ratio suited for professional video digitisation. The /3 suffix denotes the 30 MHz speed grade, while /5 designates the 50 MHz grade in the same family. Differential analog inputs with built-in clamping reduce external component count.
The architecture combines input clamping, track-and-hold, and a proprietary multi-stage quantiser. Internal reference voltages and a low-jitter clock receiver reduce BOM cost. Digital outputs are CMOS-compatible and can be configured for 3.3V operation, simplifying interface to ASICs and DSPs.
Typical applications include professional SDTV video digitizers, medical imaging front-ends, IF sampling in communications receivers, and industrial inspection cameras. The wide bandwidth and low aperture delay make it suitable for any 10-bit, 30 MSPS analog interface.
When designing with this part, observe proper analog/digital ground partitioning and provide low-impedance 5V and 3.3V rails with adequate decoupling. The single-clock latency simplifies timing closure in FPGA-based video pipelines.
کے لیے ڈراپ اِن متبادل TDA8763AM/3/C4 — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں TDA8763AM/3/C4 (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Sampling Rate, Architecture, Input Type, Operating Temperature.
TDA8763AM/4/C4
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TDA8763AM/5/C4
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TDA8763AM/3/C4,112
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
TDA8763AM/3/C4,118
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MAX195BEWE
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →TDA8763AM/3/C4 زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| ریزولوشن | 10 bit |
| سیمپلنگ ریٹ | 30 MSPS |
| Number of Channels | 1 input |
| Conversion Latency | 1 clock cycle |
| Architecture | Sigma-Delta / proprietary pipeline |
| Input Type | Single-ended analog |
| پیکیج | 28-SSOP (SOT341-1) |
| Package Body Width | 5.30 mm |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40C to +85C |
| Temperature Grade | Commercial |
| Number of Terminals | 28 |
| Terminal Form | Gull Wing |
| DC Sampling | Supported |
| RoHS اسٹیٹس | Compliant |
TDA8763AM/3/C4 پن کنفیگریشن
| پن 1 | VCC5A — 5V analog supply |
| پن 2 | AINP — Analog positive input |
| پن 3 | AINN — Analog negative input |
| پن 4 | GND_A — Analog ground |
| پن 5 | CLAMP — Input clamp enable |
| پن 6 | VREF — Reference voltage |
| پن 7 | REFGND — Reference ground |
| پن 8 | BIAS — Bias setting |
| پن 9 | CLK — Sample clock input |
| پن 10 | CLKGND — Clock ground |
| پن 11 | OE — Output enable (active low) |
| پن 12 | VCC3D — 3.3V digital supply |
| پن 13 | GND_D — Digital ground |
| پن 14 | D9 — Data output bit 9 (MSB) |
| پن 15 | D8 — Data output bit 8 |
| پن 16 | D7 — Data output bit 7 |
| پن 17 | D6 — Data output bit 6 |
| پن 18 | D5 — Data output bit 5 |
| پن 19 | D4 — Data output bit 4 |
| پن 20 | D3 — Data output bit 3 |
| پن 21 | D2 — Data output bit 2 |
| پن 22 | D1 — Data output bit 1 |
| پن 23 | D0 — Data output bit 0 (LSB) |
| پن 24 | DRDY — Data ready strobe |
| پن 25 | NC — Not connected |
| پن 26 | NC — Not connected |
| پن 27 | NC — Not connected |
| پن 28 | VCC5A — 5V analog supply (tie to pin 1) |
عام استعمالات
TDA8763AM/3/C4 کے لیے موزوں ہے 6 ایپلیکیشنs: Professional SDTV Video Digitiser, Medical Imaging Front-End, IF Sampling in Communications Receivers, Industrial Inspection Camera, Test & Measurement Instrumentation, Legacy Industrial Control Digitiser.
Professional SDTV Video Digitiser
The TDA8763AM/3/C4's 30 MSPS sample rate exceeds the 27 MHz Nyquist requirement for SDTV (ITU-R BT.601 4:2:2) video digitisation, capturing composite or component analog video at 13.5 MHz pixel rate with 10-bit resolution. The single-clock-cycle conversion latency simplifies genlocking and frame-buffer alignment in FPGA-based video pipelines. Differential analog inputs with built-in clamping accept standard 1Vpp video directly, while the 5V analog and 3.3V digital supplies integrate easily with legacy video ASICs. Compared to the TDA8763AM/5 (50 MSPS), the /3 dissipates less power and costs less for cost-sensitive SDTV designs.
تجویز کردہ
Medical Imaging Front-End
In ultrasound and digital X-ray front-ends, the TDA8763AM/3/C4 provides the 10-bit dynamic range and 30 MSPS throughput needed for beam-formed signal capture at baseband. Its single-clock latency enables deterministic timing for phased-array beam steering, while the commercial-grade -40C to +85C rating suits imaging carts and diagnostic consoles. Differential analog inputs reject common-mode noise from the transducer pre-amplifiers, and CMOS outputs interface cleanly to FPGA post-processing. The /3 variant balances cost and performance for entry-level ultrasound systems, while the /5 supports higher-end imaging.
تجویز کردہ
IF Sampling in Communications Receivers
The TDA8763AM/3/C4 supports intermediate-frequency (IF) sampling in narrowband communications receivers, where analog IF signals in the 10-20 MHz range are digitised for downstream DSP demodulation. Its 10-bit resolution provides adequate dynamic range for FM and QPSK modulations, and the 30 MSPS sampling rate comfortably satisfies Nyquist at typical IF frequencies. The single-clock latency simplifies timing in synchroniser loops, while the SSOP-28 footprint saves PCB area compared to parallel ADCs in larger packages. Choose the /5 variant for wider-bandwidth IF or software-defined radio.
تجویز کردہ
Industrial Inspection Camera
Machine-vision inspection cameras digitise analog sensor outputs at line rates up to 30 MHz with the TDA8763AM/3/C4, supporting standard CCD pixel clocks for VGA and SVGA resolutions. The single-clock-cycle latency enables real-time defect detection without buffering delay, and the CMOS outputs drive FPGA vision pipelines at 3.3V logic levels. Differential analog inputs reject common-mode noise from motor drives and switching power supplies typical in factory environments. The 28-SSOP package suits compact camera head electronics where board area is constrained.
تجویز کردہ
Test & Measurement Instrumentation
Bench-top oscilloscopes, spectrum analysers, and data loggers leverage the TDA8763AM/3/C4 to digitise 10-bit wideband signals at 30 MSPS, providing sufficient bandwidth for audio, ultrasonic, and baseband RF measurement. The differential analog inputs pair naturally with front-end attenuators and AC-coupled instrumentation amplifiers. Single-clock latency preserves phase accuracy in FFT and correlation measurements. For higher-resolution test gear, designers can evaluate the MAX195BEWE (16-bit, 85 kSPS) as a complementary low-speed precision channel alongside the /3.
تجویز کردہ
Legacy Industrial Control Digitiser
Long-lifecycle industrial PLCs and process-control modules built around the TDA8763AM/3/C4 family benefit from its 30 MSPS throughput and -40C to +85C operating range, enabling sensor-signal digitisation in factory automation. The single-clock latency simplifies deterministic real-time control loops, while the 28-SSOP package suits legacy through-hole-replacement PCB assemblies converted to surface-mount. Drop-in compatibility with the /4 (40 MSPS) and /5 (50 MSPS) speed grades lets designers scale throughput without layout changes. Evaluate modern replacements only when a board revision is otherwise required.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا TDA8763AM/3/C4 — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | TDA8763AM/4/C4 | TDA8763AM/5/C4 | MAX195BEWE |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Maxim Integrated |
| Package | 28-SSOP (SOT341-1) | 28-SSOP (SOT341-1) - same | 28-SSOP (SOT341-1) - same | 28-SSOP - same |
| Resolution | 10 bit | 10 bit | 10 bit | 16 bit |
| Sampling Rate | 30 MSPS | 40 MSPS | 50 MSPS | 85 kSPS |
| Number of Channels | 1 input | 1 input | 1 input | 1 input |
| Architecture | Sigma-Delta / proprietary | Sigma-Delta / proprietary | Sigma-Delta / proprietary | SAR |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| Lifecycle Status | NRND | NRND | NRND | Obsolete |
اہم امتیازی خصوصیات
- Single-clock-cycle conversion latency (بمقابلہMAX195BEWE)
- 30 MSPS throughput in compact 28-SSOP (بمقابلہTDA8763AM/5/C4)
- Wide commercial temperature range (بمقابلہTDA8763AM/3/C4,118)
ڈیزائن نوٹس
Provide a clean, low-impedance 5V analog rail (pin 1 and pin 28 tied together) and a separate 3.3V digital rail (pin 12). Use a ferrite bead or pi-filter between analog and digital supplies to prevent switching noise from the digital domain coupling into the analog front-end. Place 100 nF ceramic decoupling as close as possible to each supply pin and a 10 uF tantalum bulk cap near the IC.
Partition the PCB into analog and digital ground planes joined only at a single point beneath the IC (star-ground topology). Route analog input traces differentially with matched lengths to preserve common-mode rejection at the AINP/AINN inputs. Keep digital output traces (D0-D9, DRDY) away from analog input traces to avoid digital-to-analog crosstalk.
Do not drive the analog inputs beyond the supply rails; the internal clamping diodes can forward-bias and inject charge into the substrate. Ensure the CLAMP pin is configured per the datasheet to prevent signal distortion on large over-range inputs. Verify the clock input (CLK) meets the minimum amplitude and jitter requirements specified for the 30 MSPS speed grade.
تعمیل کی معلومات
RoHS compliant per NXP product page; not AEC-Q100 qualified (commercial temperature grade only).
