Analog Devices Inc. ADSP-21489BSWZ-4B
| Parameters | |
|---|---|
| Series | SHARC® |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 176-LQFP Exposed Pad |
| Interface | EBI/EMI, DAI, I²C, SPI, SPORT, UART/USART |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Type | Floating Point |
| Supplier Device Package | 176-LQFP-EP (24x24) |
| Non-Volatile Memory | External |
| Voltage - I/O | 3.30V |
| Voltage - Core | 1.10V |
| Clock Rate | 400MHz |
| On-Chip RAM | 5Mbit |
| Package | Tray |
| Product Status | Active |
| Base Product Number | ADSP-21489 |
| REACH Status | REACH Unaffected |
| Standard Package | 40 |
| ECCN | 3A991A2 |
| HTSUS | 8542.31.0001 |
The Analog Devices Inc. ADSP-21489BSWZ-4B is a high-performance SHARC processor that belongs to the SIMD SHARC series of Digital Signal Processors (DSPs). It is designed with ADI's Super Harvard architecture, which is optimized for high-performance audio applications. This processor is code-compatible with a range of other ADSP processors, including the ADSP-2126x, ADSP-2136x, ADSP-2137x, ADSP-2146x, ADSP-2147x, ADSP-2116x, and the first generation ADSP-2106x SHARC processors. The ADSP-21489BSWZ-4B is a 32/40-bit floating-point processor that features a large on-chip SRAM, multiple internal buses to eliminate I/O bottlenecks, and an innovative Digital Application Interface (DAI) .
ADSP-21489BSWZ-4B Features:
- The ADSP-21489BSWZ-4B comes in a 196-pin BGA package and operates with a 16.625 MHz CLKIN oscillator.
- It includes 4 M x 8-bit flash memory from Numonyx and 16Mb x16 bit SDRAM memory from Micron MT48LC16M16A2P.
- The chip also features 1M x16 bit asynchronous SRAM from ISSI IS61WV102416BLL-10TLI and a 16 Mbit SPI memory.
- Analog audio is supported by the AD1939 Codec, and SPDIF is provided through RCA phone jacks.
- Communication interfaces include an ADM3202 RS-232 line driver/receiver and UART.
- The power supply requirement is 5V at 3.6 Amps, and the chip is equipped with 10 LEDs for various status indications and 5 push buttons for user interaction.
- It also includes a SHARC Expansion Interface II, which supports AMI, Flags/IRQs, DAI, DPI, PWR_IN, and operates at 3.3V.
- Other features include a Standalone Debug Agent Interface, RTC (Real Time Clock) implementation, Shift Register Interface, MP JTAG IN and OUT Connectors, and 0-ohm resistors for DSP current measurement, ensuring compliance with CE standards .
ADSP-21489BSWZ-4B Applications:
The ADSP-21489BSWZ-4B is widely used in applications such as high-quality audio, medical imaging, communication, military, test equipment, 3D graphics, voice recognition, motor control, and imaging. Its robust processing capabilities and advanced features make it suitable for a variety of demanding signal processing tasks where high performance and reliability are critical .
