High-performance fourth-generation DSP microprocessor featuring a 32-bit SHARC core architecture operating at up to 450MHz. This surface-mount LQFP package offers 640KB of ROMless RAM and a comprehensive interface suite including SPI, Serial, UART, 2-Wire, DAI, DPI, I2C, USART, and EBI/EMI. It supports a 3.3V operating supply voltage, with a range of 3.13V to 3.47V, and includes 1 I2C, 2 SPI, and 1 UART channel, along with 3 timers/counters. Operating temperature range is -40°C to 85°C.
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Analog Devices ADSP-21489BSWZ-3A technical specifications.
| Package/Case | LQFP |
| Contact Plating | Tin, Matte |
| Core Architecture | SHARC |
| Data Bus Width | 32b |
| Frequency | 450MHz |
| Height | 1.45mm |
| Interface | SPI, Serial, UART, 2-Wire, DAI, DPI, I2C, USART, EBI/EMI |
| Lead Free | Contains Lead |
| Length | 14.2mm |
| Max Frequency | 350MHz |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.47V |
| Memory Type | ROMless, |
| Min Supply Voltage | 3.13V |
| Mount | Surface Mount |
| Number of I/Os | 16 |
| Number of I2C Channels | 1 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Operating Supply Voltage | 3.3V |
| Package Quantity | 1 |
| Packaging | Tray |
| RAM Size | 640KB |
| RoHS Compliant | Yes |
| Series | SHARC® |
| Width | 14.2mm |
| RoHS | Compliant |
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