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Analog Devices Inc. ADSP-2183BSTZ-160
- Part No.:
- ADSP-2183BSTZ-160
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 128-LQFP
- Datasheet:
-
ADSP-2183BSTZ-160.pdf
- Description:
- IC DSP CONTROLLER 16BIT 128LQFP
- Quantity:
- Payment:
- Shipping:
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Product details
Overview
ADSP-2183BSTZ-160 from Analog Devices is a 16-bit fixed-point DSP microcomputer optimized for real-time digital signal processing, featuring a 19 ns instruction cycle time (52 MIPS), 16K × 24-bit on-chip program RAM, 16K × 16-bit on-chip data RAM, dual serial ports (SPORT0/SPORT1), and 16-bit internal DMA port. It targets audio processing, telecom channel coding, and portable instrumentation requiring deterministic low-latency computation.
For engineers reviewing the ADSP-2183BSTZ-160 datasheet, ADSP-2183BSTZ-160 pinout, ADSP-2183BSTZ-160 application, or ADSP-2183BSTZ-160 equivalent, key selection criteria include its 128-lead LQFP package, 3.3 V operation, power-down mode with 300-cycle recovery, dual-operand fetch capability per cycle, and ICE-Port™ emulator support for in-system debug.
Technical Context
The ADSP-2183BSTZ-160 implements the ADSP-2100 base architecture with three independent computational units-ALU, MAC (40-bit accumulator), and barrel shifter-connected via an internal result (R) bus for inter-unit data forwarding. Its two DAGs enable simultaneous dual-operand addressing with modulo and bit-reversed modes for FFT support.
It integrates dedicated hardware for companding (A-law/µ-law per CCITT G.711), programmable 16-bit interval timer with prescaler, and flexible interrupt controller supporting six external interrupts (including IRQ2, IRQL0/IRQL1, IRQE, and SPORT1-reconfigurable IRQ0/IRQ1) plus seven internal sources. Booting supports automatic loading from byte-wide EPROM via BDMA or IDMA port.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Instruction Cycle Time | 19 ns at 3.3 V - enables 52 MIPS sustained throughput with single-cycle execution of all instructions including ALU/MAC/shifter operations. |
| On-Chip Program Memory | 16K × 24-bit RAM - stores both instructions and data; allows dual-operand fetch (one from PM, one from DM) per cycle for zero-overhead loops. |
| On-Chip Data Memory | 16K × 16-bit RAM - includes 32 memory-mapped registers and supports circular buffering via DAG auto-modify and length registers. |
| Serial Ports | 2 × bidirectional double-buffered SPORTs - each supports 3–16-bit word lengths, hardware companding, frame sync, and autobuffering with interrupt-on-complete. |
| Internal DMA Port | 16-bit IDMA port - provides transparent, high-speed access to on-chip RAM without CPU intervention; uses 16 address/data pins + 5 control signals. |
| Power-Down Recovery | 300 CLKIN cycles - allows rapid wake-up from ultra-low-power dormant state while preserving context or enabling clean restart. |
| Package | 128-lead LQFP (BSTZ suffix) - RoHS-compliant, surface-mount package with 0.4 mm pitch; thermal pad not present; requires standard reflow profile. |
Pinout & Package
ADSP-2183BSTZ-160 is housed in a 128-lead LQFP (Leadless Quad Flat Package) with exposed thermal pad omitted. Pin functions are defined per Analog Devices Rev. C datasheet, with dedicated buses for program/data/byte/I/O memory spaces, dual serial ports, and ICE-Port™ emulation interface.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| ADDR[13:0] | Address Output | 14-bit multiplexed address bus for program, data, byte, and I/O memory spaces; shared with external memory expansion up to 4 MB. |
| DATA[23:0] | Data I/O | 24-bit bidirectional data bus; upper 8 bits serve as byte-space address lines when accessing BDMA port. |
| SPORT0[4:0] | Serial Interface | 5-pin synchronous serial port (DT0, DR0, RFS0, TFS0, SCLK0) supporting framed/frameless modes and hardware companding. |
| SPORT1[4:0] | Configurable I/O | 5-pin port configurable as serial interface or dual IRQs (IRQ0/IRQ1) + Flag In/Flag Out; enables flexible system signaling without extra GPIO. |
| IDMA[15:0] | Internal DMA Bus | 16-bit bidirectional address/data bus for direct, CPU-transparent access to on-chip RAM; controlled by IS, IAL, IRD, IWR, IACK. |
| PWD / PWDACK | Power Control | PWD is active-high input initiating hardware power-down; PWDACK is open-drain output confirming entry into power-down state. |
Key Features
| Feature | Design Value |
|---|---|
| Three-Bus Architecture | Enables concurrent program address generation, instruction fetch, and dual data moves per cycle - critical for real-time FIR/IIR filter execution. |
| Zero-Overhead Looping | Hardware loop counters and stack eliminate branch penalties - ensures deterministic timing for audio sample-rate loops (e.g., 48 kHz). |
| ICE-Port™ Emulation | 14-pin dedicated interface enables non-intrusive in-circuit debugging, breakpoint setting, and register/memory inspection without target board modification. |
| Bit Manipulation Instructions | Native bit set/clear/toggle/test instructions accelerate protocol stack development (e.g., HDLC flag detection, CRC bit-level operations). |
| Programmable Wait States | Allows seamless interfacing with slow peripherals (e.g., EEPROM, LCD controllers) without glue logic - simplifies BOM and layout. |
Applications
| Audio Signal Processing | Telecom Channel Coding |
|---|---|
Use Scenario: Real-time stereo audio preprocessing in portable voice recorders or VoIP handsets using 16-bit linear PCM sampling at 48 kHz. IC Role / Device Role / Timing Role: Primary DSP executing adaptive noise cancellation, AGC, and echo suppression algorithms with sub-10 µs latency per sample. Use Value: Dual SPORTs handle full-duplex audio I/O simultaneously; on-chip RAM eliminates external SRAM, reducing PCB area and power. | Use Scenario: G.729A speech codec implementation in wireless base station remote units with strict 15-ms frame processing deadline. IC Role / Device Role / Timing Role: Dedicated channel processor performing LPC analysis, codebook search, and bitstream formatting in fixed-point arithmetic. Use Value: Hardware companding (A-law/µ-law) and 52 MIPS throughput meet real-time constraints without external accelerators. |
| Industrial Motor Control | Portable Medical Instrumentation |
Use Scenario: Closed-loop field-oriented control (FOC) of BLDC motors in battery-powered tools, sampling current/voltage at 20 kHz. IC Role / Device Role / Timing Role: Real-time executor of Clarke/Park transforms, PI regulators, and space-vector PWM generation with deterministic 5-µs jitter. Use Value: 16-bit MAC with 40-bit accumulator ensures precision in motor torque calculations; power-down mode extends battery life during idle periods. | Use Scenario: ECG waveform acquisition and QRS complex detection in handheld patient monitors with 12-bit ADC and 1-kHz sampling. IC Role / Device Role / Timing Role: Low-power signal conditioner applying digital filtering, baseline wander correction, and arrhythmia classification algorithms. Use Value: 300-cycle power-down recovery enables microsecond-scale wake-up for event-triggered processing; ICE-Port supports FDA-certified firmware validation. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar fixed-point DSP applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-2189MSTZ-357 | Higher clock speed (35.7 MHz → 28 ns cycle), 32K × 24-bit program RAM, integrated AD73322 stereo audio codec interface. | Targeted at audio-centric designs requiring higher MIPS and analog front-end integration; lacks byte DMA port. | Select for audio development where EZ-KIT Lite compatibility and pre-validated codec interface reduce time-to-market. |
| TMS320C549PGE | TI C54x core, 100 MIPS @ 100 MHz, 32K × 16-bit RAM, McBSP serial port, different instruction set and memory map. | Requires full software porting; better suited for high-throughput telecom infrastructure with external memory expansion. | Select when migrating legacy C54x code or needing higher clock rate and larger external memory support. |
Compared with ADSP-2183BSTZ-160, ADSP-2189MSTZ-357 offers higher performance and audio-specific peripherals but sacrifices byte-memory flexibility, while TMS320C549PGE delivers greater raw MIPS and industry-standard toolchain support at the cost of ADI ecosystem compatibility and lower power efficiency in portable use cases.
Availability
ADSP-2183BSTZ-160 is available at Aetrix Electronics and suitable for audio signal processing, telecom channel coding, and industrial motor control requiring stable component supply across long-lifecycle embedded programs.
Supply support for ADSP-2183BSTZ-160 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Analog Devices is a U.S.-based semiconductor company specializing in high-performance analog, mixed-signal, and DSP solutions for precision signal processing applications.
The ADSP-21xx family was designed for real-time embedded DSP tasks in resource-constrained environments, emphasizing low-power operation, deterministic execution, and hardware acceleration for common signal processing primitives.
FAQ
What is the maximum external memory capacity supported by ADSP-2183BSTZ-160?
ADSP-2183BSTZ-160 supports up to 4 MBytes of external byte memory via its Byte DMA (BDMA) port, using 8 data lines as extended address bits. For program and data overlays, it accesses two 8K-word external segments (16K total) through the 24-bit external data bus, with address mapping controlled by PMOVLAY and DMOVLAY registers. The 4 MB limit applies only to byte-space memory; program/data overlay space remains constrained to 16K words.
Does ADSP-2183BSTZ-160 support in-circuit debugging without removing the chip from the target board?
Yes, ADSP-2183BSTZ-160 integrates on-chip emulation support via the 14-pin ICE-Port™ interface. This allows full in-target debugging-including breakpoints, register/memory inspection, and instruction-level emulation-without removing the device from the final PCB. The EZ-ICE® emulator connects directly to the ICE-Port, eliminating need for adapters or socketing, and supports debugging during power-down and idle modes.
Can ADSP-2183BSTZ-160 execute instructions from external memory?
No, ADSP-2183BSTZ-160 executes all instructions exclusively from its on-chip 16K × 24-bit program RAM. External memory accessed via the BDMA or IDMA ports is used only for data storage, program overlays (loaded into on-chip RAM at boot or runtime), or peripheral interfacing. The processor's program sequencer cannot fetch opcodes directly from external address space.
What are the power supply requirements for ADSP-2183BSTZ-160?
ADSP-2183BSTZ-160 requires a single 3.3 V ± 10% supply for core and I/O operation, with separate ground connections for analog and digital domains recommended. The LQFP package has six VDD pins and eleven GND pins to ensure stable power delivery and low-noise operation. No external voltage regulators or level shifters are needed for standard interfacing, and the device draws <120 mA typical at 52 MIPS with all peripherals active.
How does the ADSP-2183BSTZ-160 handle interrupt latency in real-time systems?
ADSP-2183BSTZ-160 guarantees worst-case interrupt response of one instruction cycle (19 ns) for highest-priority unmasked interrupts, with nested servicing supported via 12-level on-chip stacks. The interrupt controller prioritizes sources in hardware (e.g., RESET > Power-Down > IRQ2), and individual masking is controlled via the IMASK register. Critical real-time tasks benefit from zero-overhead looping and context preservation during ISR entry/exit, ensuring deterministic jitter below 100 ns.
ADSP-2183BSTZ-160 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- ADSP-21xx
- Package/Case:
- 128-LQFP
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- Synchronous Serial Port (SSP)
- Clock Rate:
- 40MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 80kB
- Voltage - I/O:
- 3.30V
- Voltage - Core:
- 3.30V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 128-TQFP (14x20)
ADSP-2183BSTZ-160 FAQ
1.How can I place an order for ADSP-2183BSTZ-160 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-2183BSTZ-160 on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for ADSP-2183BSTZ-160 reliable?
The price and inventory of ADSP-2183BSTZ-160 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-2183BSTZ-160 is usually 5 days.
3.What payment methods are accepted for ADSP-2183BSTZ-160?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-2183BSTZ-160 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-2183BSTZ-160?
ADSP-2183BSTZ-160 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-2183BSTZ-160 order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for ADSP-2183BSTZ-160?
For technical support, including ADSP-2183BSTZ-160 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-2183BSTZ-160 requirements.
6.How does Aetrix verify that ADSP-2183BSTZ-160 is sourced from the original manufacturer or authorized distributors?
All ADSP-2183BSTZ-160 products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that ADSP-2183BSTZ-160 meets industry standards.
7.What is the process for return or replacement of ADSP-2183BSTZ-160?
All ADSP-2183BSTZ-160 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-2183BSTZ-160, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The ADSP-2183BSTZ-160 part is unused and in its original packaging.
Return procedure for ADSP-2183BSTZ-160:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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