Overview
The ADSP-2189NBCAZ-320 is a 16-bit fixed-point digital signal processor (DSP) from Analog Devices Inc. This processor is part of the ADSP-218xN series and is designed to provide high performance and flexibility for various signal processing applications. It operates at a clock rate of 80 MHz and delivers 80 MIPS (million instructions per second). The device features a robust architecture that includes three computational units, data address generators, and a powerful program sequencer, making it suitable for demanding signal processing tasks.
Key Specifications
| Series | ADSP-21xx |
|---|---|
| Part Status | Active |
| Type | Fixed Point |
| Interface | Host Interface, Serial Port |
| Clock Rate | 80 MHz |
| Non-Volatile Memory | External |
| On-Chip RAM | 192 kB |
| Voltage - I/O | 1.8 V, 2.5 V, 3.3 V |
| Voltage - Core | 1.90 V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 144-LFBGA, CSPBGA |
Key Features
- High Performance: Operates at 80 MHz with 80 MIPS, featuring three computational units (ALU, multiplier/accumulator, and barrel shifter).
- Memory and Storage: Up to 256K bytes of on-chip RAM, with up to 48K words of program memory and up to 56K words of data memory.
- Power Management: Low power dissipation in idle mode and power-down mode with 200 CLKIN cycle recovery.
- Flexible I/O: Supports 1.8 V, 2.5 V, or 3.3 V operation, with inputs tolerant up to 3.6 V regardless of mode.
- Programmable Timers and Interrupts: Includes a programmable 16-bit interval timer with prescaler and six external interrupts.
- Serial Ports and DMA: Features two double-buffered serial ports with companding hardware and automatic data buffering, along with 16-bit internal DMA port for high-speed access to on-chip memory.
- Debugging Support: Includes ICE-Port™ emulator interface for debugging in final systems).
Applications
The ADSP-2189NBCAZ-320 is suitable for a wide range of signal processing applications, including:
- Audio Processing: Audio codecs, echo cancellation, and noise reduction.
- Industrial Control: Motor control, power monitoring, and automation systems.
- Medical Devices: Medical imaging, patient monitoring, and diagnostic equipment.
- Telecommunications: Modems, fax machines, and other communication devices.
- Aerospace and Defense: Radar, sonar, and other military communication systems.
Q & A
- What is the clock rate of the ADSP-2189NBCAZ-320?
The clock rate of the ADSP-2189NBCAZ-320 is 80 MHz.
- How much on-chip RAM does the ADSP-2189NBCAZ-320 have?
The ADSP-2189NBCAZ-320 has 192 kB of on-chip RAM.
- What are the voltage options for the I/O and core of the ADSP-2189NBCAZ-320?
The I/O voltage options are 1.8 V, 2.5 V, and 3.3 V, while the core voltage is 1.90 V.
- What is the operating temperature range of the ADSP-2189NBCAZ-320?
The operating temperature range is -40°C to 85°C (TA).
- Does the ADSP-2189NBCAZ-320 support low power modes?
Yes, it features low power dissipation in idle mode and power-down mode with 200 CLKIN cycle recovery.
- What types of memory interfaces does the ADSP-2189NBCAZ-320 support?
The device supports a 4M-byte memory interface for storage of data tables and program overlays, and it also includes a 16-bit internal DMA port.
- How many serial ports does the ADSP-2189NBCAZ-320 have?
The ADSP-2189NBCAZ-320 features two double-buffered serial ports with companding hardware and automatic data buffering.
- Does the ADSP-2189NBCAZ-320 support debugging?
Yes, it includes an ICE-Port™ emulator interface for debugging in final systems.
- What is the package type of the ADSP-2189NBCAZ-320?
The package type is 144-LFBGA or CSPBGA.
- Is the ADSP-2189NBCAZ-320 compatible with the ADSP-2100 family code?
Yes, it is ADSP-2100 family code compatible with instruction set extensions.
