CS49844A-CQZ
Cirrus Logic Inc.
Product details
Cirrus Logic Inc.'s CS49844A-CQZ delivers cutting-edge Embedded - DSP (Digital Signal Processors) performance for aerospace and defense applications. This ruggedized DSP solution combines radiation hardness with cryptographic acceleration, making it ideal for satellite communications and avionics signal processing.The Fixed Point architecture incorporates radiation-hardened by design (RHBD) techniques for space applications. Its SC140 Core configuration provides the fault-tolerant computing required for orbital navigation systems.Military-grade I²C, SPI implementation includes radiation-tolerant SERDES links for space data buses. The interface subsystem incorporates triple modular redundancy for single-event upset (SEU) protection.Operating at 300MHz, the processor meets the timing requirements of phased array radar systems. The radiation-hardened PLL maintains clock stability in high-altitude environments.With 2.88MB capacity, the DSP handles multiple radar channels in airborne early warning systems. The memory incorporates scrubber circuits for continuous error correction.The 3.3V implementation supports military power supply variations in field-deployed equipment. The I/O cells include EMP hardening for electromagnetic pulse protection.The 1.00V domain implements fault-tolerant power sequencing for aerospace systems. Redundant voltage monitors ensure reliable operation during power transients.Qualified for 0°C ~ 70°C (TA), the device operates reliably in satellite thermal environments. The extended temperature testing includes orbital thermal cycling profiles.
Product Attributes
- Product Status: Active
- Type: Fixed Point
- Interface: I²C, SPI
- Clock Rate: 300MHz
- Non-Volatile Memory: -
- On-Chip RAM: 2.88MB
- Voltage - I/O: 3.3V
- Voltage - Core: 1.00V
- Operating Temperature: 0°C ~ 70°C (TA)
- Mounting Type: -
- Package / Case: -
- Supplier Device Package: -
