STA2058 is the high-sensitivity baseband of TESEO GPS platform which includes the STA5620 RF Front-End. It has an embedded Flash memory, supports a complete embedded memory system, and has a high-performance GPS engine. It supports SBAS (WAAS and EGNOS), has high sensitivity (-146 dBm acquisition, -159 dBm tracking), and fast cold start time (39 seconds). It also has an external memory interface, supporting various GPS receiver interfaces. The product is suitable for consumer, handheld, and portable navigation devices.
The STA2058 is a single-chip baseband solution for the TESEO GPS platform. It features an ARM7TDMI 32-bit processor running up to 66 MHz, integrated Flash memory (256 KB + 16 Kbytes), and RAM (64 Kbytes). The device supports high-performance GPS acquisition and tracking with SBAS compatibility.
| Processor | 66 MHz ARM7TDMI 32 bit processor |
|---|---|
| Flash Memory | 256 KB + 16 Kbytes |
| RAM | 64 Kbytes |
| Operating Temperature | -40 °C to 85 °C |
| GPS Sensitivity (Acquisition) | -146 dBm |
The device operates within a temperature range of -40 °C to 85 °C.
The input/output periphery requires an operating supply range of 3.0 V to 3.6 V.
The UART interfaces support independently programmable TX and RX baud rates up to 625 Kbaud.