ADSP-1010BJG - 16-Bit DSP Multiplier/Accumulator | Analog Devices
MPN: ADSP-1010BJG ✓ ActiveADSP-1010BJG Overview
A DSP multiplier/accumulator is a specialized arithmetic block that multiplies two signed or unsigned operands and combines the result with a wider accumulation value. This wider result path can support fixed-point operations in which multiplication products require additional guard bits. In the broader semiconductor hierarchy, the ADSP-1010BJG is a DSP peripheral, a supporting integrated circuit that accelerates arithmetic tasks used by a microprocessor, digital signal processor, or other programmable control system.
The ADSP-1010BJG's 16-bit multiplier and accumulator organization, 35-bit result bus, and 16-bit external data interface position it for digital filtering, waveform generation, signal analysis, and other fixed-point processing systems. Its nominal 5 V operating supply and reported maximum supply current of 110 mA are important for power-budget and interface planning. The commercial temperature grade and hermetically sealed ceramic package indicate a part intended for industrial and professional equipment rather than a compact plastic consumer-device package.
The device should be treated as a dedicated arithmetic subsystem rather than a standalone processor. System designers must connect it to an external processor or DSP through the documented parallel data and control interfaces, coordinate result timing, and provide suitable input, output, clock, and grounding arrangements. Because the available verified snippets do not provide the complete pin assignment, clock limits, voltage tolerances, or timing characteristics, those values must be confirmed in the manufacturer documentation before layout or firmware development.
Typical uses include fixed-point FIR filtering, complex-number arithmetic, digital oscillator and waveform-generation blocks, and real-time control systems where multiplication throughput is needed. Its wide accumulator path can reduce the number of software operations required to retain intermediate precision. System partitioning should compare this discrete accelerator with an internal DSP or FPGA multiplier to ensure that the added package, interface logic, and supply requirements provide a worthwhile performance benefit.
The principal design consideration is interface verification. The 68-pin ceramic PGA package has a large footprint and must be handled as a leaded through-hole component. Designers should follow the manufacturer pinout and layout guidance rather than infer PGA-68 pin assignments from a generic package library. Power and return paths also require careful planning because concurrent multiplier and accumulator operations can create high-speed current transients.
This page consolidates the verified distributor specifications, commercial sourcing context, package details, and engineering constraints for ADSP-1010BJG. It also distinguishes confirmed parameters from missing datasheet data and does not present unverified substitute parts as drop-in replacements.
Drop-in alternatives for ADSP-1010BJG — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
No drop-in alternatives available for this product.
Request AlternativesADSP-1010BJG Specifications
| Product Type | DSP peripheral multiplier/accumulator/summer |
| Multiplier Word Length | 16 bit |
| Output Data Bus Width | 35 bit |
| External Data Bus Width | 16 bit |
| Nominal Supply Voltage | 5 V |
| Maximum Supply Current | 110 mA |
| Temperature Grade | Commercial |
| Number of Terminals | 68 |
| Package Code | PGA |
| Package Description | Hermetically sealed CPGA68 |
| Package Shape | Square |
| Terminal Form | Pin/PEG |
| Mounting Type | Through-hole pin-grid array |
ADSP-1010BJG square Pin Configuration Guide
Pin configuration for ADSP-1010BJG (square package). Pin numbering, functions, and connection diagrams are defined in the manufacturer datasheet. Refer to it for the exact footprint and soldering guidelines.
No detailed pinout data available for ADSP-1010BJG.
Refer to the datasheet for full pin configuration.
Typical Applications
ADSP-1010BJG is suitable for 6 applications: Fixed-Point FIR Filtering, Digital Oscillator and Waveform Generation, Digital Control Loops, Complex-Signal Processing, Precision Measurement Systems, Industrial Data Acquisition.
Fixed-Point FIR Filtering
The ADSP-1010BJG fits a fixed-point FIR-filter accelerator because it provides a 16-bit multiplier and a 35-bit output bus that can preserve additional intermediate precision. It can be placed beside a host DSP or processor, with each coefficient and sample routed through the external 16-bit data interface and the accumulated result returned over the wider path. The 110 mA maximum supply current and nominal 5 V operation should be included in the processor-board power budget. Before implementation, verify clock timing, operand formats, rounding behavior, and the complete 68-pin interface against the manufacturer documentation.
Recommended
Digital Oscillator and Waveform Generation
The ADSP-1010BJG can support repeated multiply/accumulate operations in a digital oscillator, waveform table, or complex-number generator. Its 16-bit multiplier is suitable for coefficient-based phase calculations, while the 35-bit output path can retain extra result bits before scaling and rounding. A host processor can update coefficients and retrieve completed results through the 16-bit external data bus. The nominal 5 V supply simplifies sharing with compatible legacy digital logic, but the system must confirm interface timing and arithmetic overflow rules. Package size and PGA construction may be disadvantages in portable equipment.
Recommended
Digital Control Loops
In a digital control system, the ADSP-1010BJG can execute the multiply and accumulation portion of a control-law calculation while a host processor handles sampling, sequencing, and supervisory logic. The 16-bit multiplier accepts coefficient and feedback operands, and the 35-bit result path supports wider intermediate arithmetic before the controller applies scaling. This partition can reduce processor instruction count in real-time industrial equipment. The 110 mA maximum supply current must be considered alongside switching circuitry and converters. Exact execution time cannot be claimed because the supplied sources do not provide clock-rate or latency specifications.
Recommended
Complex-Signal Processing
The ADSP-1010BJG can assist with complex-number multiplication in communications, instrumentation, and signal-processing equipment. A common implementation uses several multiplier/accumulator operations for real and imaginary products, while the 35-bit output data bus accommodates wider intermediate results. The external 16-bit data bus is suitable for parallel integration with a legacy DSP, provided that timing and handshake details match. Designers should budget the nominal 5 V rail and 110 mA maximum supply current, and they should avoid assuming that arithmetic overflow or signedness behavior is interchangeable with a host DSP implementation.
Recommended
Precision Measurement Systems
The ADSP-1010BJG can serve as an arithmetic block in measurement systems that perform scaling, compensation, filtering, or polynomial evaluation after digitization. The confirmed 35-bit output bus offers more result width than the 16-bit external input path, which is useful when intermediate calculations require guard bits. A host processor can transfer operands and process the final scaled result. The hermetically sealed CPGA68 construction may be valuable in professional equipment, but its 68-pin leaded footprint requires careful PCB planning. Input range, clock limits, and acquisition timing must be established from full documentation.
Recommended
Industrial Data Acquisition
The ADSP-1010BJG can accelerate repeated arithmetic on samples collected by an industrial data-acquisition subsystem. A processor configures the multiplier/accumulator, supplies coefficients and input words through the 16-bit external interface, and receives scaled results over the 35-bit output path. This arrangement is useful when a system must retain more precision during summation than the external bus width alone suggests. The hermetically sealed commercial-grade PGA package supports a professional industrial enclosure, although lifecycle and availability should be reconfirmed at each purchase. Verify environmental limits and timing before approving the design.
Recommended
Recommended Products Summary
Engineering reference data for ADSP-1010BJG — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product |
|---|---|
| Package | Hermetically sealed PGA-68 ceramic pin-grid array |
| Brand | Analog Devices |
| Product Type | DSP peripheral multiplier/accumulator/summer |
| Multiplier Word Length | 16 bit |
| Output Data Bus Width | 35 bit |
| External Data Bus Width | 16 bit |
| Nominal Supply Voltage | 5 V |
| Maximum Supply Current | 110 mA |
| Temperature Grade | Commercial |
| Terminal Count | 68 |
Key Differentiators
- Wide dedicated accumulator result path (vs No verified drop-in alternative was established)
- Dedicated multiplier/accumulator architecture (vs No verified drop-in alternative was established)
- Hermetically sealed ceramic PGA construction (vs No verified drop-in alternative was established)
Design Notes
Treat the ADSP-1010BJG as a 68-pin ceramic PGA component rather than a generic fine-pitch IC. Verify the manufacturer's mechanical drawing, pin numbering, ceramic-package outline, and recommended land pattern before releasing a PCB footprint. The supplied verified data confirms a square, hermetically sealed PGA-68 package but does not provide dimensions or individual pin assignments, so no unverified footprint details should be inferred from the generic package code.
Design the nominal 5 V supply path for at least the documented 110 mA maximum supply current before adding tolerance, transient headroom, and the current required by associated logic. Place input and output bypass capacitors close to the device pins using the values and placement shown in the manufacturer guidance. Because ripple limits, voltage tolerances, and peak-current behavior were not supplied, confirm those parameters before finalizing the regulator and decoupling network.
Route the 16-bit external data bus and 35-bit output bus with attention to clock skew, return paths, and simultaneous switching noise. Keep the multiplier/accumulator clock and data lines controlled, use a continuous ground reference, and avoid splitting the supply return between unrelated analog and digital sections. Exact timing constraints are unavailable in the supplied records, so edge timing, setup time, hold time, and maximum operating frequency must be taken directly from the official datasheet.
Do not substitute another multiplier/accumulator based only on a marketplace cross-reference result. Confirm the full pinout, numeric operand formats, signedness, accumulation behavior, clocking, voltage requirements, and package outline. The ADSP-1010BJG has a 35-bit result path and a 16-bit external bus, so a superficially similar 16-bit DSP peripheral may not preserve equivalent intermediate precision or control timing.
Compliance Information
The supplied verified sources identify the commercial temperature grade and hermetically sealed ceramic package but do not provide RoHS, REACH, lead-free, halogen-free, or conflict-minerals declarations. AEC-Q100 status is not applicable because the verified product information describes a commercial-grade DSP peripheral rather than an automotive-qualified device.