Product
SX1138 Signal Acquisition And Processing Module
SX1138 Product Information
SX1138 signal acquisition and processing module have three-core architecture of DSP + FPGA + low-power MCU. The MCU is responsible for power management and command interaction, DSP is responsible for data processing and storage, and FPGA is responsible for data acquisition and preprocessing, it can be a flexible and efficient data acquisition and processing project.
SX1138 Product Characteristics
| DSP Performance | 456MHz C674x:3648 MIPS&2746 MFLOPS |
| DSP RAM | 128MB DDR2 |
| DSP ROM | 256MB NAND FLASH |
| FPGA | ALTERA EP4CE115：115k LEs |
| FPGA ROM | 64Mb Serial Flash |
FPGA and DSP Interface | 2xuPP: 16bit 75MHz max |
| EMIF: 16bit 100MHz max | |
| MCU | Cortex-M4F 48MHz, 64KB SRAM, 256KB Flash |
| ADC | 4 channels synchronous acquisition |
| ADC Sample Rate | 250ksps |
| ADC Resolution | 16 bit |
| Storage Type | Micro SD card |
| Storage Capacity | 32GB Normal , up to128GB |
| Data Interface | Ethernet,RS232/422/485,I2C |
| Time Granted | GPS PPS |
| Power Supply | 5V |
Power | sleep:<0.1mW |
| Standby:<100 mw | |
| Full speed:<2W | |
| Size Dimension | 120mm(L)*65mm(W)*15mm(H) |
| Work temperature | -20℃ ~ 70℃ |
SX1138 Typical Application
Underwater communicator
Acoustic releaser
Signal acquisition and storage system