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Overview

The ADSP-21992BSTZ is a mixed-signal DSP controller based on the ADSP-2199xDSP core, suitable for a variety of high-precision industrial motor control and signal processing applications that require high-performance DSP and mixed-signal integration ‌‌.

In addition, the ADSP-21992BSTZ offers an on-chip CAN communication port with full CAN 2.0B support, a built-in configurable mailbox and a single acceptance filter. The integrated CAN interface enables a single chip solution that integrates embedded control and signal processing as well as fieldbus communication interfaces.

The ADSP-21992BSTZ has the following main features:

Core performance ‌ : The core of the ADSP-21992BSTZ is a 16-bit fixed point DSP with a performance of up to 160 MIPS, capable of efficiently processing complex algorithms and performing real-time control tasks ‌.

Memory configuration ‌ : Built-in 32K program memory RAM, 16K data memory RAM. In addition, the ADSP-21992BSTZ is equipped with an external memory interface and a dedicated memory DMA controller for easy data transfer ‌.

Analog signal processing capability ‌ : Built-in 8-channel 14-bit analog-to-digital converter system, sampling rate up to 20 MSPS, suitable for high-speed analog signal processing. The ADSP-21992BSTZ also features a 3-phase 16-bit central PWM based generation unit and a dedicated 32-bit encoder interface unit to support complex analog signal processing ‌.

Communication interface ‌ : integrated CAN (Controller Local Area Network) module, in line with V2.0B standard, suitable for automotive and industrial control systems. In addition, the ADSP-21992BSTZ offers an SPI communication port and a Synchronous Serial communication port (SPORT), supporting multiple communication protocols ‌.

Basic parameter

Type: Fixed point

Interface: SPI, SSP

Clock rate: 160MHz

Nonvolatile memory: external

On-chip RAM: 128kB

Voltage - I/O: 3.30V

Voltage - core: 2.50V

Operating temperature: -40°C ~ 85°C (TA)

Mounting type: Surface mount type

Package/housing: 176-LQFP

Supplier Device package: 176-LQFP (24x24)

Basic product number: ADSP-21992BSTZ

Application scenario

The ADSP-21992BSTZ is suitable for a variety of application scenarios requiring high-performance DSP and mixed-signal integration, including:

Industrial Motor control ‌ : ADSP-21992BSTZ is suitable for a variety of high-precision industrial motor control applications, providing stable and efficient control performance ‌.

Signal processing ‌ : In systems requiring complex signal processing, such as medical equipment, test instruments, etc., ADSP-21992BSTZ provides powerful data processing capabilities ‌. Communication system ‌ : In automotive and industrial control systems, the CAN module of ADSP-21992BSTZ makes data transmission and control more reliable and efficient ‌.

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