ADSP-21992BBC - 16-Bit 150MHz Mixed-Signal DSP | Analog Devices
MPN: ADSP-21992BBC ✓ সক্রিয়ADSP-21992BBC সারাংশ
A mixed-signal DSP combines a digital signal processing core with control peripherals, analog-interface capability, and embedded communications resources. The ADSP-21992BBC extends the ADSP-2199x family architecture with on-chip program and data memory, a serial port, an SPI-compatible port, a DMA controller, three programmable timers, programmable flag pins, and extensive interrupt capabilities. These resources place the processor within the broader embedded control IC and real-time signal-processing controller hierarchy.
Key features include full CAN 2.0B support with 16 configurable mailboxes and individual acceptance filters, 32K words of program RAM, and 16K words of data RAM. The core is a fixed-point ADSP-2199x architecture, making it suitable for applications that need predictable integer and fixed-point arithmetic rather than a high-power processor core. The ADSP-21992BBC variant supports a maximum peripheral clock of 75 MHz according to the manufacturer datasheet.
The integrated communication and memory resources make the part suitable for automotive and industrial embedded controllers, CAN-connected monitoring equipment, motor and motion-control systems, and communication interfaces where deterministic control and protocol handling are required. The 196-BGA package also requires a fine-pitch PCB layout with careful power, ground, and signal-integrity planning.
Use the manufacturer datasheet pin-description table when assigning PCB tracks and verify the exposed-pad, power-supply, decoupling, and clock-connection requirements for the exact board revision. The 75 MHz peripheral-clock limit for the BBC suffix is important when selecting the input clock and core/peripheral clock ratios.
This page consolidates the manufacturer product information, verified distributor references, drop-in alternatives, and application-specific design guidance to support component selection, PCB planning, and supply-chain qualification.
এর জন্য ড্রপ-ইন বিকল্প ADSP-21992BBC — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible ADSP-21992BBC (একই form factor এবং footprint) — পার্থক্য রয়েছে CAN Acceptance Filters, DMA Controller, Package, Programmable Timers, SPI-Compatible Port.
ADSP-21992BST
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
ADSP-21992YBC
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →ADSP-21992YST
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
ADSP-BF548BBCZ-5A
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
ADSP-BF537BBCZ-5A
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
ADSP-21992BBC বিশেষণ
| Processor Type | Fixed-point mixed-signal DSP controller |
| Instruction/Data Width | 16-bit |
| Maximum Core Clock | 150 MHz |
| Maximum Peripheral Clock | 75 MHz |
| Program Memory | 32K words RAM |
| Data Memory | 16K words RAM |
| Communications Port | CAN 2.0B |
| CAN Mailboxes | 16 configurable mailboxes |
| CAN Acceptance Filters | Individual acceptance filters |
| Serial Port | 1 serial port |
| SPI-Compatible Port | SPI-compatible port |
| DMA Controller | Integrated DMA controller |
| Programmable Timers | 3 timers |
| Programmable Flag Pins | General-purpose programmable flag pins |
| Interrupt Capability | Extensive interrupt capabilities |
| সাপ্লাই ভোল্টেজ | 2.5 V |
| প্যাকেজ | 196-BGA mini PBGA |
| মাউন্টিং টাইপ | Surface Mount |
| RoHS স্ট্যাটাস | Compliant |
| REACH Status | Compliant |
ADSP-21992BBC 196-bga mini pbga পিন কনফিগারেশন গাইড
ADSP-21992BBC (196-bga mini pbga প্যাকেজ)-এর পিন কনফিগারেশন। পিন নম্বরিং, ফাংশন এবং সংযোগ ডায়াগ্রাম প্রস্তুতকারকের ডেটাশিটে সংজ্ঞায়িত করা আছে। সঠিক ফুটপ্রিন্ট এবং সোল্ডারিং নির্দেশিকার জন্য এটি দেখুন।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি ADSP-21992BBC.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
ADSP-21992BBC এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: CAN-Connected Industrial Control, Automotive Embedded Communication Controller, Motion and Motor-Control System, Industrial Monitoring and Diagnostics, SPI-Based Sensor and Peripheral Hub, Real-Time Data Acquisition Controller.
CAN-Connected Industrial Control
The ADSP-21992BBC is well matched to industrial controllers that combine deterministic control logic with CAN traffic. Its 150 MHz fixed-point core can execute real-time control and filtering algorithms, while the integrated CAN 2.0B port, 16 configurable mailboxes, and individual acceptance filters reduce the need for a separate CAN controller. The 32K words of program RAM and 16K words of data RAM provide space for resident control code, diagnostic state, and communication buffers. Place the device in a 196-BGA layout with careful power-plane and decoupling design, and confirm the 75 MHz peripheral-clock limit for this suffix when building the clock tree.
সুপারিশকৃত
Automotive Embedded Communication Controller
The ADSP-21992BBC suits automotive subsystems that need local real-time processing alongside a standardized CAN interface. Its dedicated CAN 2.0B hardware provides 16 configurable mailboxes and acceptance filters, allowing identifiers and message queues to be managed without relying entirely on software polling. The 16-bit ADSP-2199x core supports deterministic fixed-point algorithms for sensor conditioning, actuator coordination, and diagnostics. Before production use, verify the exact ordering code's temperature grade and automotive qualification status in the ADSP-21992 datasheet, and use the manufacturer's package data for ball assignment and exposed-pad construction.
সুপারিশকৃত
Motion and Motor-Control System
The ADSP-21992BBC can serve as the central controller in a deterministic motion system because it combines a 150 MHz fixed-point DSP core with three programmable timers, programmable flag pins, DMA, and extensive interrupt handling. These resources support sampling, control-loop execution, peripheral data transfer, and event-driven sequencing without requiring a separate timer controller. The 75 MHz peripheral clock for the BBC suffix must be treated as a hard design ceiling. Validate control-loop timing, DMA transactions, and interrupt latency against the clock ratios specified in the manufacturer datasheet.
সুপারিশকৃত
Industrial Monitoring and Diagnostics
The ADSP-21992BBC fits monitoring equipment that must acquire measurements, run local algorithms, and report events over CAN. Its 16K words of data RAM can hold sampling buffers and diagnostic state, while DMA moves peripheral data with reduced processor intervention. The 16 CAN mailboxes support organized message handling, and individual acceptance filters reduce the software burden associated with irrelevant identifiers. A 196-BGA implementation requires a multilayer PCB, short escape routes, and a defined power and ground strategy. Use the ADSP-21992 datasheet's clock and electrical-characteristic sections to establish the operating margin for the intended monitoring environment.
সুপারিশকৃত
SPI-Based Sensor and Peripheral Hub
The ADSP-21992BBC is useful in embedded hubs that connect slower serial peripherals while performing real-time processing locally. Its SPI-compatible port, serial port, DMA controller, and three timers support efficient peripheral transactions and periodic data acquisition. The processor's 32K words of program RAM allow a self-contained control application to run without external program memory in many designs, subject to the final firmware footprint. Configure DMA for sustained data movement, keep SPI routing short, and follow the manufacturer's decoupling and clock-layout guidance to avoid adding conversion latency to the real-time control loop.
সুপারিশকৃত
Real-Time Data Acquisition Controller
The ADSP-21992BBC can act as a dedicated acquisition controller when a system needs local buffering, fixed-point filtering, and synchronized event handling. The 150 MHz core and three programmable timers provide a platform for sampling schedules and deterministic digital filtering, while DMA transfers sample data without requiring repeated CPU intervention. The SPI-compatible port and serial port support connection to converters and external storage. Keep the 75 MHz peripheral-clock ceiling in mind for the BBC variant, and derive clock-dependent timing from the ratios listed in the ADSP-21992 manufacturer datasheet rather than assuming the 150 MHz core rate applies to every peripheral.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা ADSP-21992BBC — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | ADSP-21992BST | ADSP-21992YBC | ADSP-21992YST | ADSP-BF548BBCZ-5A | ADSP-BF537BBCZ-5A |
|---|---|---|---|---|---|---|
| Package | 196-BGA mini PBGA | 196-BGA mini PBGA | 196-BGA mini PBGA | 196-BGA mini PBGA | 196-BGA mini PBGA | 196-BGA mini PBGA |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Processor Architecture | ADSP-2199x fixed-point mixed-signal DSP | ADSP-2199x fixed-point mixed-signal DSP | ADSP-2199x fixed-point mixed-signal DSP | ADSP-2199x fixed-point mixed-signal DSP | Blackfin processor | Blackfin processor |
| Software and Peripheral Compatibility | ADSP-2199x mixed-signal DSP control environment | Same family; validate ordering conditions | Same family; validate ordering conditions | Same family; validate clock and ordering conditions | Blackfin software and peripheral differences | Blackfin software and peripheral differences |
মূল পার্থক্যসমূহ
- Dedicated CAN 2.0B integration (বনামADSP-BF537BBCZ-5A)
- Matched 75 MHz peripheral-clock capability within the ADSP-21992 family (বনামADSP-21992YST)
- Higher family peripheral-clock ceiling than the BBC variant (বনামADSP-21992BST)
- Purpose-built ADSP-2199x control peripheral set (বনামADSP-BF548BBCZ-5A)
ডিজাইন নোট
The 196-BGA mini PBGA requires fine-pitch escape routing and a multilayer PCB strategy with continuous power and ground planes. Assign every signal and supply ball from the ADSP-21992 datasheet pin-description table, and follow the manufacturer's package drawing for exposed-pad and thermal-via requirements. Keep high-speed clock and serial traces short, avoid routing them over split power planes, and place decoupling capacitors close to their associated supply balls.
Use the manufacturer's recommended supply topology and decoupling arrangement for the 2.5 V device. The embedded processor, DMA engine, and CAN port can create activity-dependent current changes, so a supply path designed only for average current may produce local voltage disturbance. Validate startup sequencing, maximum operating frequency, peripheral loading, and the 75 MHz peripheral-clock limit for the ADSP-21992BBC before finalizing power capacity and timing margins.
Derive all clock ratios and peripheral timing from the ADSP-21992 datasheet rather than from the 150 MHz core rating. The BBC variant has a 75 MHz maximum peripheral clock, while the BST and YST family variants have different ceilings. When using any family variant as a substitution, re-run the timing budget, confirm external clock amplitude and frequency assumptions, and verify that serial-port and SPI interface timing still meet the system requirement.
Do not treat a similar BGA designation as proof of pin compatibility. The ADSP-BF548BBCZ-5A and ADSP-BF537BBCZ-5A are different processor families, so board signals, power rails, clock sources, memory maps, and peripheral assignments can differ. Use the ADSP-21992 variants as the first substitution path, and require a complete pin, clock, electrical, and firmware review before approving a Blackfin-based replacement.
কমপ্লায়েন্স তথ্য
RoHS and REACH compliance are indicated by comparison references for ADSP-21992BBC. The exact ordering code's automotive qualification, lead-free status, halogen-free status, and conflict-minerals declaration should be confirmed through the manufacturer's product documentation.
