This document details the Lakewood (MAXREFDES7#) subsystem reference design, a 3.3V input, ±12V (±15V) output, isolated power supply. The Lakewood reference design includes a 3W primary-side transformer H-bridge driver for isolated supplies, and two wide input range and adjustable output low dropout (LDO) linear regulators. Test results and hardware files are included.
The OM14500/TJA1100 is designed for rapid evaluation of the TJA1100HN PHY. It has direct access to MDI and MII/RMII interfaces and chip configuration bits
PD85050S based RF power module for mobile radio applications
OM14510/SJA1105TJP is an application board used to evaluate SJA1105EL and SJA1105TEL
This reference design is a 12Gbps low-cost bit error tester (BERT) that generates and checks up to 8 channels of pseudo-random binary sequences (PRBS). This proven design provides a convenient way to generate multi-lane high-speed serial bit streams up to 12Gbps and inspect the incoming serial bit stream for bit errors. This design can be used as a handheld BERT to evaluate the signal integrity and bit error performance of high-speed subsystems.
This document explains how the Corona (MAXREFDES12#) subsystem reference design provides a compact and simple isolated digital input interface for industrial control and automation applications. Hardware and firmware design files are provided.
12-bit, 300 kSPS, single supply, fully isolated data acquisition system for 4-20 mA input
The most interesting part is the problem of energy collection without batteries. Currently, it provides energy collection by clicking buttons and solar energy collection. Ambiq Apollo3 for main control.
Microphone coupon board based on the IMP23ABSU analog MEMS microphone