品牌索引
产品分类 > 小信号开关二极管> 瞬态电压抑制器TVS/ESD> 双极管二极管> 调谐二极管> 齐纳(稳压)二极管> 小信号肖特基二极管> 频带转换二极管> 中/高功率管> 射频PIN二极管> Sinterglass二极管> 整流器 > N沟道(N-Channel)> P沟道(P-Channel)> 双N沟道(Dual N-Channel)> 双P沟道(Dual P-Channel)> 双N和P沟道(Dual N and P-Channel)
|
产品介绍 78Q2120CFEATURES
• 10BASE-T/100BASE-TX IEEE-802.3 compliant TX and RX functions requiring a dual 1:1 isolation transformer interface to the line • Integrated MII, 10BASE-T/100BASE-TX ENDEC, 100BASE-TX scrambler/descrambler, and fullfeatured auto-negotiation function • Full duplex operation capable • PCS Bypass supports 5-bit symbol interface • Register-programmable transmit amplitude • Dual speed digital clock recovery • Automatic polarity correction during autonegotiation and 10BASE-T signal reception • Power-saving and power-down modes including transmitter disable • LED indicators: LINK, TX, RX, COL, 100, 10, FDX • User programmable Interrupt pin • 64-Pin TQFP (JEDEC LQFP) package • Single 3.3 V ± 0.3V Supply |
