This document provides a detailed introduction of the ISP1103 USB transceiver, including supported transmission rates and data formats.
The ISP1103 is a single‑chip USB transceiver fully compliant with USB Specification Rev. 1.1. It provides both full‑speed (12 Mbit/s) and low‑speed (1.5 Mbit/s) operation and supports low‑power suspend mode.
The document includes ordering information, functional diagrams, pin descriptions, absolute maximum ratings, recommended operating conditions, dynamic characteristics, and package‑related soldering guidelines.
| Supply voltage (VCC) | 3.0 V – 3.6 V |
|---|---|
| Operating temperature range | -40 °C – +85 °C |
| Supported data rates | Full‑speed 12 Mbit/s, Low‑speed 1.5 Mbit/s |
| ESD protection | > 8 kV |
| Package types | SO14, SSOP14, TSSOP14 |
The ISP1103 operates on a 3.3 V supply, with a recommended range of 3.0 V to 3.6 V.
It supports full‑speed operation at 12 Mbit/s and low‑speed operation at 1.5 Mbit/s.
The device is rated for temperatures from –40 °C to +85 °C.
The transceiver is available in SO14, SSOP14 and TSSOP14 plastic packages.