AM3703CBPNB

Overview

The AM3703CBPNB is a Sitara ARM microprocessor featuring an ARM Cortex-A8 core with NEON SIMD and TrustZone security. It integrates a POWERVR SGX graphics accelerator, 256 KB L2 cache, and 32/32 KB L1 caches. The device supports up to 1 GHz operation with adaptive voltage scaling (SmartReflex). Key interfaces include USB OTG, multiple UARTs, I2C, SPI, MMC/SDIO, and camera/display controllers. It utilizes a 45-nm process and offers various package options including the 515-pin s-PBGA.

Feature Summary

• ARM Cortex-A8 core with NEON multimedia architecture and TrustZone security
• Integrated POWERVR SGX graphics accelerator for high-performance rendering
• SmartReflex technology enabling dynamic voltage and frequency scaling
• Comprehensive peripheral set including USB OTG, camera ISP, and display processors

Applications

• Portable data terminals
• Navigation systems
• Auto infotainment
• Gaming devices
• Medical imaging equipment

Procurement Notes

Verify the specific suffix 'NB' against official Texas Instruments documentation to confirm pinout or electrical variations. Confirm RoHS compliance status and check for NRND status as older Sitara models may be discontinued. Ensure ESD handling protocols are followed during assembly due to the advanced 45-nm CMOS technology used in manufacturing.

Selection Notes

Select this component when a balance of high-performance computing and low power consumption is required. The AM3703 variant lacks the 3D graphics engine found in the AM3715, making it suitable for applications where graphical acceleration is not critical. Consider the available package types and operating temperature ranges to match system constraints.

Part Context

This part belongs to the AM37x generation of Sitara microprocessors, designed for high performance on TI's 45-nm process. It is backward compatible with previous Cortex-A8 Sitara and OMAP processors. The family supports Linux, Android, and Windows Embedded CE, providing a robust software ecosystem for embedded development.

Replacement Considerations

Public confirmed substitute part numbers: AM3715CBCA, AM3715CBPA.