AD9071BR - 10-Bit, 100 MSPS ADC | Analog Devices
MPN: AD9071BR ✓ فعالAD9071BR نمای کلی
A sampling ADC is an analog-to-digital converter that uses an internal track-and-hold circuit to capture an input voltage before conversion. It belongs to the ADC hierarchy, which forms part of data-converter and signal-processing semiconductors. The AD9071 combines sampling, quantization, an internal reference, and parallel digital output in one device, allowing analog signals to be digitized for subsequent digital processing.
The principal features include 10-bit resolution, a maximum conversion rate of 100 MSPS, low power operation at 100 MSPS, an on-chip track-and-hold circuit, and an on-chip reference. The analog input range is 1 V peak-to-peak, while the digital interface supports TTL-compatible 5 V or 3.3 V output operation. Its 280 MHz analog bandwidth is well above the 100 MSPS conversion rate, providing bandwidth for input signals and sampling requirements.
The AD9071 uses a parallel digital output architecture rather than a serial interface. This allows captured words to be transferred directly into digital logic, buffers, DSPs, or programmable logic when their timing interfaces are compatible. The 28-lead package provides separate digital data and control connections, but the verified source excerpts supplied for this record do not include a complete pin-number-to-function table.
Typical applications include digital communications, signal-intelligence systems, and other high-speed signal-processing installations. The device is particularly relevant where a sampling rate of 100 MSPS, 10-bit resolution, and a 1 V peak-to-peak input range are required without the complexity of a serial-output converter interface.
Designers should treat the single 5 V analog supply and the encode clock as central to circuit planning. Input conditioning must provide a suitable 1 V peak-to-peak signal, while clock and digital-interface timing must be controlled to preserve conversion performance. The complete manufacturer datasheet should be used to verify pin functions, input common-mode requirements, output timing, and recommended application circuitry.
This page consolidates the verified manufacturer descriptions, available distributor references, package information, selection trade-offs, and practical design guidance for AD9071BR. It also clearly separates confirmed parameters from information that was not supplied, avoiding unsupported electrical or replacement claims.
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درخواست جایگزینAD9071BR حداکثر مقادیر مجاز و مشخصات الکتریکی
| Converter Type | Monolithic sampling analog-to-digital converter |
| رزولوشن | 10 bit |
| Maximum Conversion Rate | 100 MSPS |
| Analog Input Bandwidth | 280 MHz |
| Analog Input Range | 1 V p-p |
| ولتاژ تغذیه | 5 V |
| Digital Output Voltage | 5 V or 3.3 V |
| Sample-and-Hold Circuit | On-chip track-and-hold |
| Internal Reference | On-chip reference |
| Digital Interface | TTL/CMOS-compatible parallel interface |
| Clock Requirement | Encode clock required for full-performance operation |
| Power Classification | Low power at 100 MSPS |
| Package Type | 28-lead plastic SOIC, gull-wing |
| Terminal Count | 28 terminals |
| Temperature Grade | Industrial |
راهنمای پیکربندی پین AD9071BR 28-lead plastic soic, gull-wing
پیکربندی پین برای AD9071BR (پکیج 28-lead plastic soic, gull-wing). این قطعه آنالوگ دارای پین‌های ورودی، خروجی و تغذیه است. برای پیکربندی‌های پین offset null، جبران‌سازی و فعال‌سازی به دیتاشیت سازنده مراجعه کنید. ایده‌آل برای مدارهای شرطی‌سازی سیگنال و تقویت‌کننده.
داده پین‌آوت تفصیلی موجود نیست برای AD9071BR.
به دیتاشیت برای پیکربندی کامل پین‌ها.
کاربردهای معمول
AD9071BR مناسب است برای 6 کاربردs: Digital Communications Receiver, Signal Intelligence Acquisition, Digital Oscilloscope and Waveform Capture, High-Speed Test and Measurement, Industrial Control and Monitoring, Communications Signal Monitoring.
Digital Communications Receiver
The AD9071BR fits high-speed digital communications front ends that require direct sampling and rapid parallel delivery of captured data. Its verified 100 MSPS conversion rate and 10-bit resolution provide 100 million samples per second, while the 280 MHz analog bandwidth supports signals beyond the converter's fundamental sample rate. The parallel TTL/CMOS interface can feed compatible FPGA, DSP, or data-capture logic without requiring a serial-output protocol. The designer should still qualify clock jitter, input bandwidth, output timing, and the 1 V p-p input range in the complete receiver design.
Signal Intelligence Acquisition
The AD9071BR is suitable for signal-intelligence receivers where rapid sampling of transient or wideband waveforms is important. The 10-bit resolution supplies 1024 quantization levels, while the 100 MSPS sampling rate provides a time base for digital detection and analysis. Its 280 MHz analog bandwidth allows the input network to present meaningful signal energy without limiting the converter's specified bandwidth. In an implementation, the analog input must be conditioned to 1 V p-p and sampled with the encode clock required by the manufacturer for full-performance operation.
Digital Oscilloscope and Waveform Capture
AD9071BR can serve as the sampling element in a high-speed digital waveform-capture system. A 100 MSPS rate and 10-bit resolution are useful when the instrument must observe rapidly changing analog events and convert them into a digital record for processing. Its parallel outputs can feed capture logic, memory, or programmable logic when timing and logic levels are compatible. The 28-lead SOIC footprint and single 5 V supply simplify integration, but probe bandwidth, clock quality, acquisition memory, calibration, and the 1 V p-p input range define the usable instrument performance.
High-Speed Test and Measurement
The AD9071BR can be used in laboratory and production-test systems that require repeatable conversion of an analog waveform into digital data. Its 100 MSPS sampling rate and 280 MHz analog bandwidth provide a useful combination for inspecting waveform shape and spectral content, while the on-chip reference and track-and-hold reduce the number of external signal-chain functions required. Measurement accuracy will still depend on external reference and input conditioning, clock quality, calibration, PCB layout, and the timing relationship between the encode clock and parallel data outputs.
Industrial Control and Monitoring
The AD9071BR can support industrial monitoring tasks that need higher temporal resolution than a slow general-purpose control ADC. A 100 MSPS sampling rate allows the system to observe fast transients, while the industrial temperature grade makes the component a candidate for industrial environments. Its single 5 V supply and 28-lead SOIC package are practical for conventional board assembly. Designers must verify signal levels against the 1 V p-p input range, isolate sensitive analog routing, and provide stable clocking and decoding hardware for the parallel outputs.
Communications Signal Monitoring
The AD9071BR is applicable to communication-signal monitoring equipment that detects, records, or analyzes transient activity. The 10-bit quantization level and 100 MSPS sampling capability provide a practical balance between data volume and amplitude detail, while the 280 MHz analog bandwidth extends beyond the sample rate for input-frequency flexibility. Parallel digital outputs support direct connection to FPGA or DSP pipelines. For dependable results, the system should include controlled gain, a 1 V p-p compliant input driver, a low-jitter encode clock, and layout that separates analog and digital return paths.
داده‌های مرجع مهندسی برای AD9071BR — مقایسه، راهنمای طراحی و اطلاعات انطباق.
راهنمای انتخاب
مقایسه با جایگزین‌ها
| پارامتر | این محصول |
|---|---|
| Package | 28-lead plastic SOIC, gull-wing |
| Brand | Analog Devices |
| Resolution | 10 bit |
| Maximum Conversion Rate | 100 MSPS |
| Analog Input Bandwidth | 280 MHz |
| Analog Input Range | 1 V p-p |
| Supply Voltage | 5 V |
| Digital Output Voltage | 5 V or 3.3 V |
| Digital Interface | TTL/CMOS-compatible parallel interface |
تفاوت‌های کلیدی
- Integrated sampling and reference functions (در مقابلGeneric external-ADC architecture)
- High conversion speed with parallel output (در مقابلLow-speed general-purpose ADC)
- Analog bandwidth exceeds the sampling rate (در مقابلADC limited to its fundamental Nyquist bandwidth)
یادداشت‌های طراحی
Treat the encode clock and parallel outputs as a coordinated high-speed interface. Route the clock and data traces with controlled geometry, keep the ADC and output receiver reasonably close, and avoid adding unnecessary stubs or test-point discontinuities. The verified sources establish the 100 MSPS conversion rate and 280 MHz analog bandwidth but do not provide complete output-timing or jitter limits; use the manufacturer datasheet for those values before finalizing timing constraints.
Build the analog input path around the required 1 V p-p input range and keep the drive network close to the ADC. Provide a low-impedance return path, use controlled impedance where appropriate, and avoid routing digital clock and output signals beneath sensitive analog inputs. Decoupling values, input common-mode limits, and reference-component recommendations must be taken from the complete manufacturer datasheet because they are absent from the supplied excerpts.
Do not substitute a nominally similar 10-bit, 100 MSPS ADC solely from its headline specifications. Verify the 28-lead pin assignments, 1 V p-p input range, single 5 V supply architecture, on-chip track-and-hold behavior, output levels, encode-clock polarity, and timing compatibility. Also do not count AD9071BR-REEL as a distinct engineering alternative: it changes order presentation rather than adding a different converter function.
اطلاعات انطباق
The supplied sources do not state RoHS, REACH, halogen-free, lead-free, or conflict-mineral status. The industrial temperature grade does not by itself establish AEC-Q100 qualification.
