HUB CONTROLLER FOR UNIVERSAL SERIAL BUS

The µPD72012 is a dedicated LSI for a HUB connected to a universal serial bus (USB) system. It is an upgrade of NEC’s µPD72011. It complies with USB specification revision 1.1. By putting descriptors into ROM, information such as a user’s vendor ID can be implemented in the chip. FEATURES

MOS INTEGRATED CIRCUIT

FEATURES Compliant with Chapter 11 (HUB Specifications) of USB Specification 1.1. Descriptors into ROM • The user can customize the vendor ID and product ID by using Mask ROM option. Supports 5 kinds of string descriptors (for Mask ROM code product only) On-chip sequencer • There is an o

TUNING VARACTOR

[TEMEX] Description This series of silicon tuning varactors have an epitaxial mesa design with a high temperature passivation. This technology is used to produce abrupt tuning varactor in SOT23 package. This family is designed for a low cost medium to high volume market that may be supplied in t

TUNING VARACTOR

[TEMEX] Description This series of silicon tuning varactors have an epitaxial mesa design with a high temperature passivation. This technology is used to produce abrupt tuning varactor in SOT23 package. This family is designed for a low cost medium to high volume market that may be supplied in t

The Wire & Cable Book

文件：4.05674 Mbytes Page：144 Pages

433MHz ASK Transmitter

文件：517.58 Kbytes Page：20 Pages

ASK Transmitter

文件：696.3 Kbytes Page：20 Pages