My Inquiry
My Account
Analog Devices Inc. ADSP-2189NBCA-320
- Part No.:
- ADSP-2189NBCA-320
- Manufacturer:
- Analog Devices Inc.
- Category:
- DSP (Digital Signal Processors)
- Package:
- 144-LFBGA, CSPBGA
- Datasheet:
-
ADSP-2189NBCA-320.pdf
- Description:
- IC DSP 16BIT 80MHZ 144CSBGA
- Quantity:
- Payment:
- Shipping:
Inventory:1,425
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
ADSP-2189NBCA-320 from Analog Devices is a 16-bit fixed-point DSP microcomputer optimized for real-time signal processing in embedded audio, telecom, and industrial control systems. It delivers 80 MIPS sustained performance at 12.5 ns instruction cycle time (1.8 V core), integrates 32K words of on-chip program RAM and 48K words of data RAM, and features dual serial ports with hardware companding per CCITT G.711.
For engineers reviewing the ADSP-2189NBCA-320 datasheet, ADSP-2189NBCA-320 pinout, ADSP-2189NBCA-320 application, or ADSP-2189NBCA-320 equivalent, key selection criteria include its 100-lead LQFP package, 1.8 V core voltage with 3.3 V I/O tolerance, zero-overhead looping capability, internal DMA port for high-speed memory access, and ICE-Port™ debug interface support in final-system environments.
Technical Context
The ADSP-2189NBCA-320 implements the ADSP-2100 base architecture with three independent computational units: ALU, 40-bit MAC, and barrel shifter, all interconnected via the Result (R) bus for inter-unit operand forwarding. Its dual DAGs enable simultaneous dual-operand fetches from program and data memory in every cycle.
It supports full memory mode with external address/data bus multiplexing, programmable wait states for slow peripherals, and flexible boot options including byte-DMA loading from EPROM or host-mode initialization via the 16-bit internal DMA port. Power management includes hardware/software-initiated power-down with 200 CLKIN-cycle recovery and configurable slow-idle modes (IDLE(n) with n = 16/32/64/128).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Voltage | 1.8 V - Enables low-power operation while maintaining 80 MIPS throughput; requires separate 3.3 V I/O supply. |
| Instruction Cycle Time | 12.5 ns - Directly enables 80 MHz equivalent processing rate; all instructions execute in one cycle. |
| On-Chip Program RAM | 32K × 24-bit - Stores both instructions and data; supports dual-operand fetch (one from PM, one from DM) per cycle. |
| On-Chip Data RAM | 48K × 16-bit - Dedicated fast-access memory for real-time buffering and coefficient storage. |
| Serial Ports | 2 × bidirectional SPORTs - Each supports A-law/μ-law companding, frame sync, and circular buffer autobuffering with interrupt-on-transfer. |
| Timer | 16-bit programmable interval timer - Generates periodic interrupts with 8-bit prescaler (TSCALE); reloads from TPERIOD register. |
| Package | 100-lead LQFP - Surface-mount, RoHS-compliant package with 0.5 mm pitch; pin-compatible across ADSP-218xN family. |
Pinout & Package
ADSP-2189NBCA-320 is housed in a 100-lead Low-Profile Quad Flat Package (LQFP) with 0.5 mm lead pitch, thermally enhanced for embedded applications requiring moderate power dissipation. Pin functions are defined per Analog Devices Rev. A datasheet (pages 40–41).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| CLKIN | Master clock input | Accepts 40 MHz TTL-compatible signal or crystal oscillator input; determines 12.5 ns instruction cycle timing. |
| PWD | Power-down control | Active-low hardware trigger to enter ultra-low-power dormant state; recoverable in ≤200 CLKIN cycles. |
| SPORT0/SPORT1 | Synchronous serial I/O | Dual independent ports with dedicated RFS/TFS/DT/DR pins; support hardware companding and autobuffered transfers. |
| PF0–PF7 | Programmable flag I/O | 13 total flags (8 bidirectional + 3 output-only + 2 SPORT1-reconfigurable); used for system signaling, IRQ routing, or GPIO. |
| IDMA[15:0] | Internal DMA data/address bus | 16-bit multiplexed bus enabling transparent host access to on-chip RAM without external glue logic. |
| MODE A–D | Boot configuration inputs | Set during reset to select boot method (BDMA/IDMA), memory mode (Full/Host), and IACK drive strength. |
Key Features
| Feature | Design Value |
|---|---|
| Zero-overhead looping | Eliminates branch penalty in repetitive algorithms (e.g., FIR filters) using internal loop counters and stacks. |
| Dual-operand fetch per cycle | Enables simultaneous load of coefficient and sample from separate memory spaces-critical for MAC-intensive DSP kernels. |
| ICE-Port™ debug interface | Allows non-intrusive real-time debugging, breakpoint insertion, and memory inspection in deployed systems without halting execution. |
| Hardware companding | Offloads A-law/μ-law encoding/decoding from firmware, reducing CPU cycles in voice codec implementations per G.711. |
| Flexible power-down recovery | Supports both crystal and external clock sources during wake-up; oscillator stabilization handled automatically if enabled. |
Applications
| Voice Codec System | Industrial Motor Control |
|---|---|
Use Scenario: Real-time speech compression/decompression in VoIP gateways or PBX systems. IC Role / Device Role / Timing Role: Primary signal processor executing G.711 companding, echo cancellation, and packetization routines. Use Value: Hardware SPORT companding reduces firmware overhead by >30% versus software-only implementation; 48K data RAM buffers multiple voice channels. | Use Scenario: Closed-loop field-oriented control (FOC) of 3-phase AC induction motors in factory automation. IC Role / Device Role / Timing Role: Real-time executor of Park/Clarke transforms, PI current regulators, and PWM generation with deterministic sub-10 μs latency. Use Value: Single-cycle MAC and zero-overhead loops ensure consistent 20 kHz control loop timing; 32K program RAM stores multiple motor profiles. |
| Medical Ultrasound Beamformer | Test & Measurement Signal Analyzer |
Use Scenario: Digital beamforming and RF echo processing in portable ultrasound scanners. IC Role / Device Role / Timing Role: High-throughput data processor handling channel delay alignment, filtering, and envelope detection on digitized echo streams. Use Value: Dual SPORTs interface directly to ADC/DAC arrays; 80 MIPS throughput sustains 128-channel parallel processing at 40 MSPS aggregate sample rate. | Use Scenario: Real-time spectral analysis and harmonic distortion measurement in benchtop analyzers. IC Role / Device Role / Timing Role: FFT engine and post-processing unit performing 1024-point transforms, windowing, and magnitude calculation on captured waveforms. Use Value: 3-bus architecture enables concurrent memory fetch, computation, and result write-cutting transform latency by 40% vs. sequential architectures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar DSP microcomputer applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADSP-2188NBCA-320 | 48K program RAM / 56K data RAM; same 100-LQFP package and instruction set. | Better suited for larger algorithm footprints (e.g., multi-band audio codecs) requiring more program space. | Select when firmware size exceeds 32K words but data RAM needs remain ≤48K words. |
| TMS320VC5402PGE | 16-bit C54x DSP; 16K × 16-bit RAM, 128K × 16-bit ROM; 144-pin LQFP; 100 MIPS @ 1.8 V. | Lacks integrated companding hardware and ICE-Port; requires external emulator pod for in-system debug. | Choose for cost-sensitive, ROM-based designs where G.711 offload is not required and TI toolchain is preferred. |
Compared with ADSP-2189NBCA-320, ADSP-2188NBCA-320 offers greater program memory at identical pinout and power profile, while TMS320VC5402PGE provides higher raw MIPS but requires external components for equivalent real-time audio functionality and lacks seamless debug integration.
Availability
ADSP-2189NBCA-320 is available at Aetrix Electronics and suitable for voice codec systems, industrial motor controllers, medical ultrasound beamformers, and test & measurement signal analyzers requiring stable component supply, long-term lifecycle assurance, and traceable sourcing.
Supply support for ADSP-2189NBCA-320 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, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, headquartered in Norwood, MA.
The ADSP-218xN series was designed specifically for cost-sensitive, low-power embedded DSP applications demanding real-time determinism, on-chip memory integration, and seamless debug-targeting audio, telecom, and industrial control markets.
FAQ
What is the core supply voltage requirement for ADSP-2189NBCA-320?
The ADSP-2189NBCA-320 requires a regulated 1.8 V ± 0.1 V core supply (VDDINT) for proper operation at its rated 80 MIPS performance. Its I/O banks operate at 3.3 V (VDDIO), and all inputs tolerate up to 3.6 V regardless of VDDIO level. Using 1.8 V enables the 12.5 ns instruction cycle time and low-power idle modes specified in the ADSP-2189NBCA-320 datasheet.
Does ADSP-2189NBCA-320 support hardware-based A-law and μ-law companding?
Yes, ADSP-2189NBCA-320 integrates dedicated hardware companding engines within both SPORT0 and SPORT1, compliant with CCITT G.711. This allows real-time encoding and decoding of 8-bit compressed samples without consuming CPU cycles-directly reducing firmware overhead in voice codec implementations using the ADSP-2189NBCA-320.
What boot methods are supported by ADSP-2189NBCA-320?
ADSP-2189NBCA-320 supports four boot configurations selected via MODE A–D pins at reset: BDMA loading from byte-wide EPROM, full-memory-mode execution from external address space, and two host-mode variants using the 16-bit internal DMA port to initialize on-chip RAM. All methods hold execution until boot sequence completion, ensuring deterministic startup behavior for the ADSP-2189NBCA-320.
Is ADSP-2189NBCA-320 pin-compatible with other ADSP-218xN devices?
Yes, ADSP-2189NBCA-320 is fully pin-compatible with all members of the ADSP-218xN family-including ADSP-2184N, ADSP-2185N, ADSP-2186N, ADSP-2187N, and ADSP-2188N-in both 100-lead LQFP and 144-ball BGA packages. This enables hardware reuse across designs with varying memory requirements while maintaining identical PCB layout and signal routing for the ADSP-2189NBCA-320.
What debug interface does ADSP-2189NBCA-320 provide for in-system development?
ADSP-2189NBCA-320 features the ICE-Port™ emulator interface, a dedicated 4-pin JTAG-compatible debug port that supports non-intrusive real-time tracing, breakpoint insertion, register inspection, and memory read/write operations-even in final-system deployments. This eliminates the need for external emulators or code instrumentation during ADSP-2189NBCA-320 development and validation.
ADSP-2189NBCA-320 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- ADSP-21xx
- Package/Case:
- 144-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Type:
- Fixed Point
- Interface:
- Host Interface, Serial Port
- Clock Rate:
- 80MHz
- Non-Volatile Memory:
- External
- On-Chip RAM:
- 192kB
- Voltage - I/O:
- 1.8V, 2.5V, 3.3V
- Voltage - Core:
- 1.90V
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 144-CSPBGA (10x10)
ADSP-2189NBCA-320 FAQ
1.How can I place an order for ADSP-2189NBCA-320 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADSP-2189NBCA-320 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-2189NBCA-320 reliable?
The price and inventory of ADSP-2189NBCA-320 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADSP-2189NBCA-320 is usually 5 days.
3.What payment methods are accepted for ADSP-2189NBCA-320?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADSP-2189NBCA-320 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADSP-2189NBCA-320?
ADSP-2189NBCA-320 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADSP-2189NBCA-320 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-2189NBCA-320?
For technical support, including ADSP-2189NBCA-320 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADSP-2189NBCA-320 requirements.
6.How does Aetrix verify that ADSP-2189NBCA-320 is sourced from the original manufacturer or authorized distributors?
All ADSP-2189NBCA-320 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-2189NBCA-320 meets industry standards.
7.What is the process for return or replacement of ADSP-2189NBCA-320?
All ADSP-2189NBCA-320 units undergo pre-shipment inspection (PSI). If there is an issue with ADSP-2189NBCA-320, 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-2189NBCA-320 part is unused and in its original packaging.
Return procedure for ADSP-2189NBCA-320:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
ADSP-2189NBCA-320 Tags
-
TMS320C5535AZAY10
Texas Instruments
-
TMS320VC5501PGF300
Texas Instruments
-
ADSP-BF592KCPZ
Analog Devices Inc.
-
ADAU1463WBCPZ150
Analog Devices Inc.
-
TMS320VC5402PGE100
Texas Instruments
-
ADAU1701JSTZ-RL
Analog Devices Inc.
-
ADAU1701JSTZ
Analog Devices Inc.
-
TMS320VC5502PGF300
Texas Instruments
-
ADAU1462WBCPZ300RL
Analog Devices Inc.
-
ADAU1452KCPZRL
Analog Devices Inc.
-
ADAU1452WBCPZ-RL
Analog Devices Inc.
-
TMS320C6747DZKB3
Texas Instruments
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
