ADSP-1080AJD - 8-Bit CMOS DSP Multiplier | Analog Devices
Артикул: ADSP-1080AJD ✓ АктивенADSP-1080AJD Обзор
A DSP multiplier is a specialized arithmetic semiconductor that performs binary multiplication as a dedicated hardware operation. Positioned within the hierarchy of digital signal processing components, multipliers, DSP processors, and embedded signal-processing systems, this device provides a functional building block for filtering, scaling, modulation, and other fixed-point arithmetic workflows. Unlike a general-purpose microprocessor, a dedicated multiplier implements its arithmetic operation directly in parallel hardware.
The ADSP-1080AJD provides 8-bit data resolution, 8 x 8 CMOS multiplication, 40 terminals, and a rectangular through-hole package. Its ceramic construction is identified as hermetically sealed and side-brazed, making the package mechanically distinct from the plastic PDIP versions referenced in the cross-reference results. The commercial temperature grade and DIP footprint favor laboratory equipment, legacy industrial equipment, educational systems, and maintenance applications designed around through-hole components.
Verified listings characterize the ADSP-1080AJD as a DSP peripheral, analog multiplier/divider, CMOS multiplier, and unclassified integrated circuit. These descriptions identify the component's arithmetic function and device category but do not provide verified clock frequency, propagation delay, input impedance, power dissipation, supply-voltage limits, operating-temperature range, or electrical timing values. Those parameters must therefore be confirmed in the manufacturer datasheet before a new high-performance design is released.
Typical applications include fixed-point digital filtering, signal scaling, modulation and demodulation support, waveform-generation arithmetic, communications signal conditioning, and educational DSP experiments. Because the device is offered in a 40-pin ceramic DIP, it is especially practical for prototyping systems that cannot directly accept modern fine-pitch surface-mount packages. Legacy control and test systems can also use the same arithmetic peripheral where the original ADSP-1080 architecture was already supported.
The primary design consideration is package and lifecycle validation. The verified ADSP-1080AJN and ADSP-1080AKN references use PDIP40 packages rather than the target's hermetically sealed 40-CDIP package, so they must not be assumed to be drop-in replacements without mechanical qualification. Confirm pin functions, logic levels, timing, supply requirements, and environmental limits against the original ADSP-1080 documentation before substitution.
This page consolidates verified distributor pricing, package information, technical classifications, and cross-reference findings with explicit uncertainty markers. It also distinguishes true same-package drop-in options from near-function parts in different packages, helping engineers avoid selecting a replacement that requires PCB or mechanical changes.
Аналоги без доработки для ADSP-1080AJD — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Для этого товара нет аналогов без доработки.
Запросить аналогиADSP-1080AJD Характеристики
| Product Type | DSP peripheral |
| Device Function | 8 x 8 CMOS multiplier |
| Data Width | 8 bit |
| Multiplier Configuration | 8 x 8 bit |
| Logic Family | CMOS |
| Корпус | 40-CDIP, hermetically sealed, side-brazed ceramic DIP |
| Package Width | 0.600 in (15.24 mm) |
| Number of Terminals | 40 |
| Terminal Form | Through-hole |
| Package Shape | Rectangular |
| Temperature Grade | Commercial |
| Тип монтажа | Through-hole DIP |
Руководство по цоколевке ADSP-1080AJD в корпусе rectangular
Цоколевка для ADSP-1080AJD (корпус rectangular). Нумерация выводов, функции и схемы подключения определены в техническом описании производителя. Обратитесь к нему для точного посадочного места и рекомендаций по пайке.
Нет подробных данных о распиновке для ADSP-1080AJD.
Обратитесь к даташиту для полной конфигурации выводов.
Типичное применение
ADSP-1080AJD подходит для 6 применениеs: Fixed-Point Digital Filtering, Communications Signal Conditioning, Audio and Waveform Generation, Industrial Control and Automation, Instrumentation and Measurement, Educational DSP Prototyping.
Fixed-Point Digital Filtering
The ADSP-1080AJD can serve as the dedicated multiplication element in a fixed-point digital-filter implementation because the verified device classification identifies an 8 x 8 CMOS multiplier with 8-bit data resolution. This arrangement suits laboratory filters and legacy signal-processing modules where multiplication must occur repeatedly during each sample interval. The multiplier is placed between stored coefficients and incoming sample data, with external registers or control logic handling accumulation and scaling. Because verified operating speed, propagation delay, and supply specifications are unavailable, system timing must be established from the manufacturer datasheet rather than inferred from the component family.
Communications Signal Conditioning
An 8 x 8 CMOS multiplier can support fixed-point gain adjustment, channel weighting, and related arithmetic in communications signal-conditioning equipment. The ADSP-1080AJD is relevant where an 8-bit datapath matches the system's word length and where a dedicated arithmetic block reduces the burden placed on a surrounding processor. Its commercial-grade designation and through-hole ceramic package fit legacy communications modules and laboratory prototypes. Designers should verify supply voltage, logic thresholds, input-output timing, and allowable clock frequency against the original datasheet before assigning the part to a production communication path.
Audio and Waveform Generation
The ADSP-1080AJD can contribute to fixed-point waveform-generation and audio signal-processing systems by performing the multiplication required for coefficient application, interpolation, or amplitude control. An 8-bit multiplier is particularly relevant when the source data and coefficients are represented in compatible 8-bit formats. The 40-CDIP package makes it practical for educational and prototype equipment using through-hole construction. Its suitability for a specific audio bandwidth cannot be confirmed from the supplied data because no clock-rate, delay, noise, or distortion figures are present; those characteristics require direct validation from the manufacturer datasheet.
Industrial Control and Automation
In legacy industrial control equipment, the ADSP-1080AJD may be used as a dedicated arithmetic element for scaling, compensation, or other fixed-point signal calculations. Its commercial temperature grade makes it a candidate for general commercial equipment, while the hermetically sealed ceramic package can benefit designs that specify a robust through-hole component. The implementation must preserve the original signal path's supply sequencing and logic levels because verified electrical operating data is not included in the supplied listings. Before retrofitting, engineers should compare the candidate with the original device's pinout, timing, and qualification requirements.
Instrumentation and Measurement
The ADSP-1080AJD is applicable to legacy measurement and instrumentation equipment that performs digital scaling or fixed-point arithmetic after conversion of analog signals. Its dedicated 8 x 8 CMOS multiplier can be combined with accumulators, counters, and control logic to implement calibration or compensation functions. The 40-pin through-hole package simplifies insertion into older instrument boards and educational test systems. Because the verified sources do not state settling time, output delay, power consumption, or supply tolerance, an instrument designer should not use this page alone to establish measurement accuracy or bandwidth; those values must come from the manufacturer documentation and the overall signal-chain analysis.
Educational DSP Prototyping
The ADSP-1080AJD is well suited to educational and laboratory DSP platforms that demonstrate parallel multiplication as a hardware arithmetic operation. Its 8-bit resolution and 40-CDIP package allow students or engineers to examine fixed-point coefficient multiplication, scaling, and accumulator-centered algorithms without relying only on software arithmetic. The DIP format is useful where breadboards, perfboards, or legacy through-hole training boards are preferred. Educational users should still obtain the complete manufacturer pinout and timing information because the supplied search results establish the device type, package, and multiplier width but do not provide individual pin names or electrical timing values.
Справочные инженерные данные для ADSP-1080AJD — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар |
|---|---|
| Device Type | DSP peripheral and 8 x 8 CMOS multiplier |
| Data Width | 8 bit |
| Multiplier Configuration | 8 x 8 bit |
| Package | 40-CDIP, hermetically sealed, side-brazed ceramic DIP |
| Brand | Analog Devices |
| Terminal Count | 40 through-hole terminals |
| Temperature Grade | Commercial |
| Mounting Type | Through-hole |
| Package Width | 0.600 in (15.24 mm) |
| Verified Unit Price | $8.6320 as of 2026-10-30 |
Ключевые отличия
- Original hermetically sealed ceramic package (против ADSP-1080AJN)
- Side-brazed ceramic construction (против ADSP-1080AKN)
- Dedicated 8-bit parallel arithmetic function (против ADSP-1080AKN)
Заметки по проектированию
Treat the ADSP-1080AJD as a 40-pin through-hole ceramic DIP rather than a generic DIP40 socket position. Before layout, verify row spacing, body width, lead diameter, and ceramic body height against the original board documentation. The verified package width is 0.600 inches, or 15.24 mm, but that value alone is insufficient to guarantee mechanical interchangeability. Inspect the board for the side-brazed ceramic body, socket or solder-joint clearance, and any component-height restrictions.
Do not treat the ADSP-1080AJN or ADSP-1080AKN as verified drop-in replacements merely because they share the ADSP-1080 name and an 8-bit multiplier function. The supplied cross-reference data identifies those alternatives as PDIP40, whereas the target is a hermetically sealed 40-CDIP. A replacement may require socket replacement, different mechanical clearances, and renewed verification of pin functions, timing, logic levels, supply requirements, and environmental performance before it is authorized for production.
Do not assign clock-rate or timing margins from the part number alone. The verified listings do not state maximum operating frequency, propagation delay, setup time, hold time, or supply voltage for the ADSP-1080AJD. Obtain the original manufacturer datasheet, identify the applicable timing table, and then size external register and routing delays around those limits. This is especially important in pipelined multiplier designs where several arithmetic stages operate in the same clock period.
Информация о соответствии
The verified listings identify a commercial-temperature-grade component but provide no explicit RoHS, REACH, lead-free, halogen-free, conflict-minerals, or automotive-qualification statements. The package construction is hermetically sealed ceramic DIP.
