AD9226ASTZRL - 12-Bit 65 MSPS ADC | Analog Devices
MPN: AD9226ASTZRL ✓ Hoạt độngAD9226ASTZRL Tóm tắt
An ADC converts an analog voltage into a digital numeric representation. The AD9226 belongs to the pipeline ADC category, where multistage internal converters operate with a latency between sampling and output availability. Its 12-bit resolution provides 4,096 digital codes, while the 65 MSPS sampling rate supports acquisition of rapidly changing signals. The integrated sample-and-hold amplifier captures the input during the sampling interval, and the internal voltage reference helps reduce the need for external reference circuitry.
Key verified features include 12-bit resolution, 65 MSPS throughput, one analog input, a differential pipeline architecture, a parallel data interface, and a 48-LQFP package. The manufacturer describes the device as a monolithic, single-supply ADC fabricated on an advanced CMOS process. The sample-and-hold amplifier is specifically suited to IF undersampling schemes, including single-channel communication applications where input frequencies can reach or exceed the Nyquist frequency.
The AD9226 is appropriate for communications receivers, RF and IF signal-chain conversion, radar-related instrumentation, industrial measurement systems, and digital signal-processing front ends. Because the converter uses a parallel output, the surrounding system must provide compatible digital voltage levels, sufficient data capture timing, clocking, grounding, and decoupling. The 48-LQFP footprint is suitable for conventional surface-mount assembly but requires careful attention to analog signal integrity and clock jitter.
A key design consideration is ensuring that the analog input, reference, and clock paths have appropriate impedance and return paths. The datasheet should be consulted for the exact pinout, input range, output coding, timing, supply requirements, and recommended application circuit because those details are not fully available in the supplied distributor excerpts. The verified data identifies the industrial package and temperature grade, but it does not provide enough information to fabricate all electrical parameters.
This page combines verified manufacturer and distributor information with package, application, selection, and design guidance. It is intended to help engineers identify the AD9226ASTZRL for high-speed conversion while clearly separating confirmed specifications from parameters that require confirmation in the official datasheet.
Bộ thay thế dễ dàng lắp đặt cho AD9226ASTZRL — 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 AD9226ASTZRL (cùng hình factor và footprint) — khác nhau ở Package, RoHS Status, Operating Temperature, Resolution, Architecture.
AD9226ASTRL
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD9226ASTZ
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD9238BSTZ-40
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD9280ARSZ
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD811ANZ
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →AD9226ASTZRL Tỷ lệ tối đa & tính chất điện
| ADC Type | Pipelined analog-to-digital converter |
| Độ phân giải | 12 bit |
| Tỷ lệ lấy mẫu | 65 MSPS |
| Number of Inputs | 1 input |
| Architecture | Multistage differential pipeline |
| Supply Type | Single supply |
| Sample-and-Hold Amplifier | Integrated high-performance sample-and-hold amplifier |
| Voltage Reference | Integrated voltage reference |
| Data Interface | Parallel |
| Hộp | 48-LQFP (7 mm × 7 mm) |
| Nhiệt độ hoạt động | -40°C to +85°C |
| Process Technology | Advanced CMOS |
| Missing Codes | No missing codes over the full operating temperature range |
| Input Frequency Support | IF undersampling schemes supported |
| Kiểu lắp đặt | Surface mount |
| Packaging | Tape and reel |
| Trạng thái RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | unknown |
Hướng dẫn cấu hình chân AD9226ASTZRL 48-lqfp (7 mm × 7 mm)
Cấu hình chân cho AD9226ASTZRL (48-lqfp (7 mm × 7 mm) gói). Thành phần số hiệu này có chân đầu vào, đầu ra và nguồn cung cấp. Tham khảo tài liệu thông số kỹ thuật của nhà sản xuất để biết cấu hình chân bù, bù trừ và chân kích hoạt. Hoàn hảo cho điều kiện tín hiệu và mạch khuếch đại.
Không có dữ liệu chân cụ thể sẵn có cho AD9226ASTZRL.
Tham khảo: tài liệu kỹ thuật cho cấu hình chân đầy đủ.
Ứng dụng tiêu biểu
AD9226ASTZRL phù hợp cho 6 Áp dụngs: Communications Receiver Front End, RF and IF Signal-Chain Conversion, Digital Oscilloscope and Instrumentation, Industrial Control and Monitoring, Radar and Pulse-Signal Capture, High-Speed Data Acquisition.
Communications Receiver Front End
The AD9226ASTZRL fits high-speed communications receiver designs that require converting an analog IF or other analog waveform into 12-bit digital data. Its verified 65 MSPS sampling rate and differential pipeline architecture are appropriate for wideband receiver front ends, while the integrated sample-and-hold amplifier supports IF undersampling schemes described by Analog Devices. The parallel interface makes the device suitable for systems that capture each conversion with an FPGA, ASIC, or high-speed digital receiver. Designers should confirm the exact input range, output timing, supply rails, and permissible clock jitter in the AD9226 datasheet.
Được đề xuất
RF and IF Signal-Chain Conversion
AD9226ASTZRL is a strong candidate for RF and IF measurement paths where the analog signal must be sampled rapidly and converted into digital data for subsequent demodulation, filtering, or analysis. Analog Devices specifically identifies IF undersampling as an application for the AD9226 sample-and-hold amplifier. The 12-bit resolution provides a practical balance between conversion speed and signal detail, while the 48-LQFP package supports compact surface-mount construction. The receiver designer must establish gain, anti-alias filtering, reference integrity, and clock quality before treating converter performance as usable system performance.
Được đề xuất
Digital Oscilloscope and Instrumentation
The AD9226ASTZRL can serve as the ADC in a high-speed digital acquisition instrument when the system requires 65 million samples per second and 12-bit numerical resolution. Its single-channel input and parallel output are useful for feeding a capture buffer, FPGA pipeline, or display-processing engine. The industrial temperature range of -40°C to +85°C supports equipment designed for controlled industrial environments. Practical implementation requires careful analog grounding, controlled clocking, matched input impedance, and a capture architecture that accommodates the converter’s pipeline latency and parallel-output timing.
Được đề xuất
Industrial Control and Monitoring
AD9226ASTZRL is applicable to industrial monitoring systems that digitize fast-changing analog quantities for analysis, thresholding, vibration monitoring, or process diagnostics. The 12-bit resolution gives each sample a 4,096-code representation, and the 65 MSPS throughput provides temporal resolution for transients. Its specified -40°C to +85°C industrial temperature range makes it suitable for equipment operating across controlled industrial environments. The analog input path should include conditioning and protection appropriate to the measured signal, while digital outputs require controlled impedance, timing margin, and proper power sequencing.
Được đề xuất
Radar and Pulse-Signal Capture
The AD9226ASTZRL may be used in radar, pulse, and transient-signal capture systems where a 65 MSPS sampling rate is sufficient for the target bandwidth and 12-bit resolution preserves useful amplitude detail. Its sample-and-hold amplifier and IF undersampling capability can simplify some analog signal-chain arrangements. A practical radar receiver still requires front-end gain control, filtering, mixer or detector selection, clock synchronization, and a real-time data path. Because the supplied excerpts do not provide input sensitivity, SFDR, SNR, or aperture-jitter figures, system designers should obtain those parameters from the official datasheet before making a sensitivity or dynamic-range decision.
Được đề xuất
High-Speed Data Acquisition
AD9226ASTZRL is appropriate for compact high-speed data-acquisition modules that convert an analog waveform into parallel digital words. The 65 MSPS rate can capture short time windows, transient events, or modulated signals, while the 12-bit format maps naturally into common FPGA and DSP processing paths. The 48-LQFP 7 mm × 7 mm package allows a moderate-density layout, but 48-pin routing still demands careful escape routing and controlled return paths. System designers should model propagation delay, output timing, clock skew, and connector/cable losses to ensure that the complete acquisition channel preserves the required bandwidth.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho AD9226ASTZRL — 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 | AD9226ASTRL | AD9226ASTZ | AD9238BSTZ-40 | AD9280ARSZ | AD811ANZ |
|---|---|---|---|---|---|---|
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
Bảo phân biệt quan trọng
- 65 MSPS sampling rate (vsAD9238BSTZ-40)
- Integrated sample-and-hold amplifier and voltage reference (vsAD9226ASTZ)
- Single-channel differential pipeline architecture (vsAD9226ASTRL)
Ghi chú thiết kế
Treat the analog input, clock, and reference paths as controlled-impedance RF-like signal paths even though the device is an ADC. Keep the input trace short, minimize discontinuity between the source and AD9226ASTZRL, and return the reference and analog grounds through a quiet path. The 65 MSPS sampling rate makes clock jitter and input-edge timing significant even when the numeric output is only 12 bits.
Place input, reference, and decoupling components close to their associated pins, with the shortest practical connections to the 48-LQFP package. Follow the manufacturer’s recommended layout and pin definitions rather than inferring connections from the distributor excerpts. Provide adequate via access for the LQFP thermal and electrical requirements, and route the parallel digital outputs away from sensitive analog and clock traces.
Confirm the exact supply voltage, current, sequencing, and decoupling requirements from the official AD9226 datasheet before layout release. The verified data confirms single-supply operation but does not provide numerical supply limits or current consumption. Power filtering should prevent switching supplies or digital output activity from coupling into the sample-and-hold amplifier, reference, and input network.
Do not treat a same-family or similar-resolution ADC as a drop-in replacement without checking pin names, output coding, clock polarity, timing, supply levels, and package geometry. The supplied cross-reference results do not establish full equivalence for the alternatives. Also confirm the output latency and data-valid timing in the receiver FPGA or DSP; the verified excerpts describe the pipeline architecture but do not provide complete timing tables.
Thông tin tuân thủ
The supplied search results do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status for AD9226ASTZRL. These values must be verified from the current Analog Devices product documentation or authorized distributor records before procurement.
