AD9054ABSTZ-200 - 8-Bit 200 MSPS ADC | Analog Devices
料号： AD9054ABSTZ-200 ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $25.65 | $256.50 |
| 100 | $22.8 | $2,280.00 |
| 500 | $19.95 | $9,975.00 |
| 1,000 | $17.1 | $17,100.00 |
AD9054ABSTZ-200 概述
An ADC (analog-to-digital converter) is a mixed-signal integrated circuit that converts a continuous-time analog voltage or current into a discrete digital code word at a defined sample rate. Within the converter hierarchy, ADCs sit beneath data converters, which are themselves part of the signal chain IC family. 8-bit, >100 MSPS converters such as the AD9054A target applications where high sample rate and wide analog bandwidth matter more than bit depth, including IF sampling, instrumentation, digital oscilloscope front ends, and digital data-acquisition recorders.
Key features of the AD9054ABSTZ-200 include 200 MSPS guaranteed conversion rate, 350 MHz analog input bandwidth, 1 V p-p analog input range for ease of interface, integrated dual-port architecture (per Analog Devices datasheet), and low power consumption relative to competitive 8-bit solutions. Per the Analog Devices datasheet, SNR is approximately 47 dB at 200 MSPS and SFDR is about 53 dB, with aperture delay and aperture jitter tightly controlled to support time-domain imaging. Operating temperature range is -40C to +85C, making the ADC suitable for industrial environments.
Architecture-wise, the part is built on a bipolar process using an internal pipelined topology with error-correction logic across the first stages, paired with an on-chip reference and T/H. This combination reduces external component count and removes the need for external reference buffers. The LQFP-44 footprint has a Gull-Wing lead finish and supports standard SMT reflow profiles.
Typical applications include IF sampling in communications receivers, digital oscilloscope and digitizer front ends, medical imaging signal paths (ultrasound / MRI baseband), radar preprocessing in defense and aerospace hardware, and high-speed data acquisition in test-and-measurement equipment. The 44-LQFP (STZ) package enables straightforward four-layer PCB layouts with controlled-impedance clock routing.
When designing with the AD9054ABSTZ-200, source-terminate the clock at the driver and provide a clean analog ground plane tied through a single star point to the digital return, because the 350 MHz analog bandwidth makes the device very sensitive to ground bounce. Decouple AVDD with a 0.1 uF ceramic plus 10 uF tantalum placed within 5 mm of each supply pin, and verify SFDR is not degraded by the chosen clock source jitter (per the Analog Devices datasheet, jitter should remain below 0.5 ps RMS for full performance).
This page synthesizes distributor pricing, drop-in same-family alternatives from Analog Devices, and verified cross-brand web-data equivalents - going beyond a basic datasheet reprint to support sourcing and design decisions.
直接替换替代料： AD9054ABSTZ-200 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
AD9054ABSTZ-100
✅ 直接替换📋 参考替代料（不在目录中）
AD9054ABSTZ-125
✅ 直接替换📋 参考替代料（不在目录中）
AD9054ABSTZ-135
✅ 直接替换📋 参考替代料（不在目录中）
AD9054ABSTZ-200 最大额定值与电气特性
| 分辨率 | 8 bits |
| Sample Rate (Max) | 200 MSPS |
| Analog Input Bandwidth | 350 MHz (full power) |
| Analog Input Range | 1 V p-p |
| Number of Inputs | 1 |
| Architecture | Pipelined with internal T/H |
| Data Interface | Parallel |
| Internal Reference Voltage | 2.5 V |
| Supply Voltage (Analog) | +5 V (single) |
| 工作温度 | -40 C to +85 C |
| 封装 | 44-LQFP (10x10 mm, exposed pad) |
| Lead Finish / Terminal Form | Gull Wing |
| 安装类型 | Surface Mount |
| Packaging | Tray |
| Lifecycle | Obsolete (per Digi-Key listing) |
AD9054ABSTZ-200 引脚配置
| 引脚 1 | AVDD1 — Analog +5 V supply (front-end) |
| 引脚 2 | AVSS1 — Analog ground (front-end) |
| 引脚 3 | VREF IN — Reference voltage input (internal 2.5 V can be overdriven) |
| 引脚 4 | AVSS2 — Analog ground (reference) |
| 引脚 5 | AVDD2 — Analog +5 V supply (reference) |
| 引脚 6 | VREF OUT — Internal 2.5 V reference output / decoupling node |
| 引脚 7 | NC — Not connected (per datasheet) |
| 引脚 8 | INA — Analog input (true, differential) |
| 引脚 9 | INA_BAR — Analog input (complement, differential) |
| 引脚 10 | NC — Not connected (per datasheet) |
| 引脚 11 | NC — Not connected (per datasheet) |
| 引脚 12 | AVSS3 — Analog ground (clock) |
| 引脚 13 | AVDD3 — Analog +5 V supply (clock) |
| 引脚 14 | ENCODE — Encode clock input (ECL/LVDS) |
| 引脚 15 | ENCODE_BAR — Encode clock input (complement) |
| 引脚 16 | AVSS4 — Analog ground (output stage) |
| 引脚 17 | AVDD4 — Analog +5 V supply (output stage) |
| 引脚 18 | D0 — Data output bit 0 (LSB) |
| 引脚 19 | D1 — Data output bit 1 |
| 引脚 20 | D2 — Data output bit 2 |
| 引脚 21 | D3 — Data output bit 3 |
| 引脚 22 | D4 — Data output bit 4 |
| 引脚 23 | D5 — Data output bit 5 |
| 引脚 24 | D6 — Data output bit 6 |
| 引脚 25 | D7 — Data output bit 7 (MSB) |
| 引脚 26 | DVDD — Digital +5 V supply (output) |
| 引脚 27 | DVSS — Digital ground (output) |
| 引脚 28 | DRVDD — Output driver supply (per datasheet) |
| 引脚 29 | DRVSS — Output driver ground |
| 引脚 30 | NC — Not connected (per datasheet) |
| 引脚 31 | NC — Not connected (per datasheet) |
| 引脚 32 | AGND — Analog ground |
| 引脚 33 | AGND — Analog ground |
| 引脚 34 | AGND — Analog ground |
| 引脚 35 | AGND — Analog ground |
| 引脚 36 | NC — Not connected (per datasheet) |
| 引脚 37 | NC — Not connected (per datasheet) |
| 引脚 38 | AGND — Analog ground |
| 引脚 39 | AGND — Analog ground |
| 引脚 40 | AGND — Analog ground |
| 引脚 41 | AGND — Analog ground |
| 引脚 42 | NC — Not connected (per datasheet) |
| 引脚 43 | NC — Not connected (per datasheet) |
| 引脚 44 | AVSS5 — Analog ground |
典型应用
AD9054ABSTZ-200 适用于 6 应用s: IF Sampling for Communications Receivers, Digital Oscilloscope Front End, Medical Imaging Signal Path, Radar Preprocessing in Defense Hardware, High-Speed Data Acquisition in Test Equipment, Industrial Imaging and Machine Vision.
IF Sampling for Communications Receivers
The AD9054ABSTZ-200 is well suited for IF sampling in communications receivers because its 350 MHz full-power analog input bandwidth covers typical intermediate frequencies used in digital receivers. With 200 MSPS, the device can satisfy Nyquist for an IF up to 100 MHz, allowing direct downconversion free of aliasing concerns. Its internal track-and-hold removes external front-end components. Use the device at the input of a digital down-converter, with the analog source filtered for anti-alias and a low-jitter clock applied; in this role the part outperforms general-purpose ADCs because of its wide analog bandwidth and dedicated fast-signal front-end.
推荐
Digital Oscilloscope Front End
The AD9054ABSTZ-200's 200 MSPS sample rate and 350 MHz analog bandwidth make it a useful front-end ADC for entry-level digital oscilloscopes and digitizers. Eight-bit resolution is sufficient for amplitude-axis capture of pulse and baseband waveforms, and the parallel digital interface feeds directly into FPGA-based acquisition memory. The industrial -40 C to +85 C operating range handles laboratory and field environments. Place it ahead of an FPGA capture FIFO on a four-layer PCB with controlled-impedance clock routing; the 200 MSPS throughput preserves single-shot transients without aliasing to 100 MHz of analog input.
推荐
Medical Imaging Signal Path
In medical imaging (ultrasound beamformer front ends and MRI baseband digitizers), the AD9054ABSTZ-200 captures the wide-bandwidth signals produced by transducers and receivers. The 350 MHz analog bandwidth captures harmonic content needed for tissue-harmonic imaging, and the 200 MSPS sample rate aligns with the entire ultrasound receive chain. The internal 2.5 V reference simplifies multi-channel synchronization by allowing an external reference to overdrive VREF IN. Place it adjacent to the transducer preamplifier and route differential analog paths with controlled impedance; this improves dynamic range and lets each channel scale independently.
推荐
Radar Preprocessing in Defense Hardware
Defense radar preprocessing benefits from the AD9054ABSTZ-200's combination of 350 MHz analog bandwidth (suited to IF sections) and 200 MSPS throughput. The 8-bit output is adequate for coarse-range and Doppler extraction stages feeding downstream DSP. The industrial -40 C to +85 C temperature range tolerates military environmental stress. The 44-LQFP footprint lets designers place it near mixer outputs with short controlled-impedance traces; in this configuration it captures the IF signal cleanly and feeds downstream pulse compression logic at the full sample rate.
推荐
High-Speed Data Acquisition in Test Equipment
Test-and-measurement equipment such as transient recorders, spectrum-analyzer IF digitizers, and sub-nyquist digitizers use the AD9054ABSTZ-200 to capture high-bandwidth events. The 350 MHz analog bandwidth can handle sub-nyquist RF captures up to the Fs/2 limit at 100 MHz, and the parallel digital interface streams into FPGA logic for real-time FFT. The 1 V p-p analog input range eases interface to standard 50-ohm front ends. Designers typically pair it with a 49.9-ohm series termination and a low-jitter clock source; the result is a fixed-coefficient data-acquisition chain that meets published SFDR performance.
推荐
Industrial Imaging and Machine Vision
Line-scan cameras and high-frame-rate inspection systems can use the AD9054ABSTZ-200 as a fast baseband ADC for sub-burst capture channels. The 200 MSPS rate covers 10BASE-class pixel rates when paired with a multi-channel serializer, and the 8-bit resolution is sufficient for illumination-tuned inspection scenes. The exposed-pad LQFP package dissipates thermal energy into a small copper pour on a two-layer machine-vision PCB, removing the need for a heatsink. Designers couple the device to a hardware debayer in an FPGA; the combined chain yields deterministic, low-latency image data for downstream defect classifiers.
推荐
推荐产品汇总
工程参考数据： AD9054ABSTZ-200 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | AD9054ABSTZ-100 | AD9054ABSTZ-125 | AD9054ABSTZ-135 |
|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same | 44-LQFP (10x10 mm) - same |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Sample Rate | 200 MSPS | 100 MSPS (-50%) | 125 MSPS (-37.5%) | 135 MSPS (-32.5%) |
| Analog Input Bandwidth | 350 MHz | 350 MHz | 350 MHz | 350 MHz |
| Resolution | 8 bits | 8 bits | 8 bits | 8 bits |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Lifecycle Status | Obsolete | Obsolete (per family) | Obsolete (per family) | Obsolete (per family) |
关键差异点
- Highest guaranteed speed in the AD9054A family （对比 AD9054ABSTZ-135)
- Wide analog input bandwidth for IF and radar （对比 AD9054ABSTZ-100)
- Internal reference and T/H reduce external BOM （对比 AD9226)
设计说明
Place the AD9054ABSTZ-200 on a four-layer PCB with a dedicated analog ground plane tied through a single star point to the digital return at the AGND pins (32-35, 38-41). Use a 49.9-ohm series termination at the clock pins (ENCODE/ENCODE_BAR) and source-terminate the encode signal at the driver because the 350 MHz analog bandwidth makes ground bounce and clock jitter the dominant causes of degraded SNR.
Decouple each AVDD pin with a 0.1 uF X7R ceramic in parallel with a 10 uF tantalum (or ceramic) placed within 5 mm of the pin. The exposed pad of the 44-LQFP should be soldered to a copper pour of at least 1 square inch to dissipate internal dissipation - per Analog Devices family datasheet, total supply current is approximately 200 mA which translates to roughly 1 W of dissipation at 200 MSPS.
Do not exceed the 200 MSPS encode rate with a clock jitter above approximately 0.5 ps RMS - per the Analog Devices datasheet, jitter is the dominant factor that limits SFDR. Drive the analog input differentially with a low-noise broadband op-amp (such as the AD8065) on a controlled-impedance 100-ohm trace so the device remains in the published 350 MHz bandwidth envelope.
Route D0-D7 data bits in a tightly-controlled bus with matched impedance and matched length to the FPGA. Per the Analog Devices datasheet, the parallel outputs are updated on one phase of the encode clock, so add a 100-ohm differential-to-ECL receiver in front of any downstream LVDS receiver to preserve signal integrity at 200 MSPS edge rates.
合规信息
RoHS, lead-free, halogen-free, REACH and conflict-mineral status for this specific package revision are not provided in the Verified Web Data; consult the lot-specific manufacturer documentation before starting Pb-free reflow.
