ADS807E - 12-Bit 53-MSPS Pipelined ADC | Texas Instruments
部品番号: ADS807E ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $30.113 | $30.11 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
ADS807E 概要
An ADC converts continuous analog voltage into a corresponding digital code for digital processing. The ADS807E belongs to the pipelined ADC hierarchy, using multiple internal stages to achieve a high sampling rate while supporting high-speed communications, imaging, instrumentation, and test systems. Its 12-bit resolution gives 4096 possible output-code levels, while 53 MSPS supports high-rate conversion requirements.
Key verified characteristics include a maximum sampling rate of 53 MSPS, 12-bit resolution, 2 Vp-p to 3 Vp-p flexible input range, internal or external reference support, low differential nonlinearity of 0.5 LSB, and low power consumption of 335 mW. The converter also provides an out-of-range indicator, according to the verified component description.
The architecture is designed for high-speed signal acquisition. The differential track-and-hold provides useful rejection of common-mode noise and helps suppress even-order harmonics. The pipelined ADC structure is appropriate when analog bandwidth, sampling rate, digital output timing, and signal integrity must be considered together rather than as independent specifications.
Typical applications include communications receivers, digital oscilloscopes, frequency-domain analysis, radar and signal-processing front ends, video digitization, and industrial measurement systems. Differential input operation is useful when the source must be driven with balanced impedance and when common-mode rejection is important.
PCB layout is critical because high-speed analog, clock, reference, and digital output paths must be controlled. Place input, reference, and decoupling networks close to the device, provide a clean return path, and follow the manufacturer pinout and layout guidance. Confirm package pin numbering and signal mapping against the official datasheet before layout release.
ドロップイン代替品: ADS807E — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
クイック比較ツール — 並列比較する代替部品を選択:
ADS807EG4
✅ ドロップイン📋 参考代替品（カタログ未掲載）
ADS807E/1K
✅ ドロップイン📋 参考代替品（カタログ未掲載）
ADS800E
✅ ドロップイン📋 参考代替品（カタログ未掲載）
ADS807E/1KG4
✅ ドロップイン📋 参考代替品（カタログ未掲載）
ADS807E
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →ADS807E 最大定格＆電気的特性
| 分解能 | 12 bits |
| サンプリングレート | 53 MSPS |
| Converter Architecture | Pipelined ADC |
| Number of Inputs | 1 |
| Input Mode | Single-ended or differential |
| Input Range | 2 Vp-p to 3 Vp-p |
| Reference | Internal or external reference |
| Differential Nonlinearity | 0.5 LSB |
| Power Consumption | 335 mW |
| Spurious-Free Dynamic Range | Specified at 10 MHz input frequency |
| Out-of-Range Indicator | Yes |
| パッケージ | 28-pin SSOP |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C |
| Signal Type | Single-ended and differential input |
| Track-and-Hold | High-bandwidth differential track-and-hold |
ADS807E 28-pin ssop ピン配置ガイド
ADS807E (28-pin ssop パッケージ) のピン配置。 このアナログコンポーネントは、入力、出力、および電源ピンを備えています。オフセットナル、補償、イネーブルピンの設定については、メーカーのデータシートを参照してください。信号調整やアンプ回路に最適です。
詳細なピン配置データはありません: ADS807E.
詳細は データシート をご参照ください。
主な用途
ADS807E の用途: 6 件s: Communications Receiver Front End, Digital Oscilloscope and Measurement, Video and Imaging Digitization, Radar and Signal Processing, Industrial Data Acquisition, Frequency-Domain Analysis.
Communications Receiver Front End
The ADS807E fits communications receiver front ends that require rapid conversion of intermediate-frequency or other bounded analog signals. Its 53 MSPS sampling rate supports high-rate digital processing, while 12-bit resolution provides 4096 possible output-code levels. The flexible 2 Vp-p to 3 Vp-p input range allows the analog front end to establish a suitable signal span when designed with the permitted input network. Differential operation can reduce sensitivity to common-mode noise if the source, routing, and termination impedances are balanced. The main design tradeoff is that the ADC must be paired with a low-noise amplifier, suitable reference, controlled clocking, and careful PCB layout.
おすすめ
Digital Oscilloscope and Measurement
The ADS807E can be used in high-speed digital oscilloscope, waveform-capture, and test-instrument front ends where analog bandwidth and sampling rate determine the useful measurement bandwidth. A 53 MSPS converter can represent rapidly changing waveforms for subsequent digital storage and analysis, while the 12-bit code width supports quantized amplitude measurement. The flexible input range helps align the ADC input with the instrument amplifier and attenuator network. Designers should account for analog bandwidth, sampling-clock jitter, input settling, memory interface timing, and thermal conditions. The ADC should not be treated as a complete oscilloscope front end without suitable amplification, attenuation, triggering, and clock circuitry.
おすすめ
Video and Imaging Digitization
The ADS807E is applicable to video or imaging digitization when a system needs 12-bit amplitude data at up to 53 MSPS. The single-input pipelined ADC can feed a digital signal chain for image capture, optical measurement, or industrial vision, provided the analog video bandwidth and sampling requirements are matched correctly. Differential track-and-hold characteristics can help with common-mode noise immunity, but signal integrity still depends on the source impedance, termination, reference network, and board routing. Use controlled impedance routing for clock and data lines and keep the analog input path compact. The converter's 0.5 LSB DNL specification is relevant when code-width uniformity affects acquisition performance.
おすすめ
Radar and Signal Processing
The ADS807E can support radar, industrial signal-processing, and instrumentation front ends that digitize bounded analog waveforms at a high sample rate. Its differential track-and-hold and 12-bit conversion resolution help preserve useful dynamic information when the input is conditioned into the supported 2 Vp-p to 3 Vp-p range. For radar or other wideband systems, the analog anti-alias filter and input driver are as important as the ADC itself; clock jitter, amplifier bandwidth, reference noise, and layout return paths can limit system performance. A controlled clock distribution network and short analog routes are recommended. Verify the complete input, reference, supply, and output specifications in the TI datasheet before using the converter in a safety- or mission-critical design.
おすすめ
Industrial Data Acquisition
The ADS807E is suitable for industrial data-acquisition systems that convert rapidly changing sensor or process signals into digital data for analysis. A 12-bit, 53-MSPS ADC can provide a useful balance between resolution and throughput for machinery, vibration, power, and laboratory measurement systems. The flexible input range helps integrate with programmable gain and attenuation stages, while internal or external reference selection supports different system architectures. Differential input routing is advantageous when transducer outputs are balanced or when rejecting common-mode noise is important. Because industrial systems may have long cables and ground-potential differences, input protection, isolation, filtering, and grounding must be designed alongside the ADC rather than added only after layout.
おすすめ
Frequency-Domain Analysis
The ADS807E can serve as the ADC in a frequency-domain analyzer, spectrum analyzer, or digital receiver when the required sampling rate and analog bandwidth are within the device's capability. The 53 MSPS conversion rate supports digital sampling of higher-frequency content, and 12-bit resolution affects quantization noise and dynamic-range planning. Differential input operation can improve rejection of common-mode disturbances, but the front end still needs low-noise gain, appropriate anti-alias filtering, a low-jitter clock, and a clean reference. Spurious-free dynamic range is specifically called out at a 10 MHz input frequency in the verified description, making that condition important to evaluate. Use the manufacturer data for exact frequency-dependent performance and interface timing.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: ADS807E — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | ADS807EG4 | ADS807E/1K | ADS800E | ADS807E/1KG4 | ADS807E |
|---|---|---|---|---|---|---|
| Package | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP | 28-SSOP |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Resolution | 12 bits | 12 bits | 12 bits | 12 bits | 12 bits | 12 bits |
| Sampling Rate | 53 MSPS | 53 MSPS | 53 MSPS | 53 MSPS | 53 MSPS | 53 MSPS |
主な差別化要因
- High-speed pipelined conversion （vs ADS800E)
- Flexible input configuration （vs ADS807EG4)
- Differential track-and-hold implementation （vs ADS807E/1K)
設計ノート
Treat the ADS807E input network as a high-speed analog signal path. Keep the source impedance balanced when using differential operation, place the input driver and termination close to the ADC, and route the pair with consistent geometry and a continuous return plane. The verified 2 Vp-p to 3 Vp-p input range does not by itself guarantee correct operation; the front-end amplifier, attenuation, common-mode limits, and protection network must be designed from the TI datasheet.
Separate the analog input, reference, digital output, and clock paths as much as the package and system allow. Keep decoupling capacitors close to their associated supply pins, provide a quiet reference return, and avoid routing high-current digital return paths beneath sensitive analog inputs. Clock and data lines require controlled topology and termination based on the actual output impedance and timing budget. Verify the 28-SSOP pin assignment against the manufacturer package drawing before fabrication.
The verified low-power figure is 335 mW, but actual board power depends on supply conditions, clocking, reference mode, and output activity. Identify the required supply rails and their permitted tolerances from the datasheet before selecting regulators. Estimated: power dissipation equals supply voltage multiplied by average current; multiply the calculated dissipation by the actual thermal resistance of the PCB and package to estimate junction-temperature rise. Do not use the 335 mW value as a substitute for the missing supply-current curves.
コンプライアンス情報
The supplied Verified Web Data does not provide RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification data for ADS807E. No compliance claim is inferred.