载波通信芯片

ZC1780/ZC1781是为电力线介质作为通信信道而设计的扩频通信芯片。芯片集成了物理层、数据链路层、网络层；通过芯片的UART直接和DL/T645协议的主控设备连接，通信速率2400bps，芯片能够满足用户对于低成本、低功耗、外围器件少的需求。ZC1780是实现基于电力线通信网络的主控设备和终端设备之间可靠数据交换的核心芯片。ZC1780应用主要集中抄表领域，为电力行业提供了一种较优的用电信息采集系统解决方案。 • 数据接口及通信协议：DL/T645-1997、DL/T645-2007\n• 载波频率：270kHz±15kHz BFSK，载波通信速率：420bps/840bps/1260bps\n• 内核：Cortex-M0，工作频率62.5MHz\n• PLC过零检测\n• 双向通信：节点自动及主动注册、事件主动上报\n• 通讯接口：UART，1200bps/2400bps/4800bps/9600bps自适应\n• 功耗：静态功耗≤0.25W，动态功耗≤1.5W\n• 深度15级中继\n• 载波接收灵敏度：80uVrms\n• 数据帧压缩，提高数据帧的传输效率;

ZC-Power

中宸微

Single-Chip Tuner IC for Car Radios

Overview The LA1780M integrates all six blocks required in a car radio tuner on a single chip. The LA1780M is based on the LA1888NM, and features improvements to each of the blocks; improvements designed to provide improved noise characteristics, especially for noise related to multipath, three-s

文件：764.63 Kbytes 页数：38 Pages

SANYO

三洋

Single-Chip Tuner IC for Car Radios

Overview The LA1780M integrates all six blocks required in a car radio tuner on a single chip. The LA1780M is based on the LA1888NM, and features improvements to each of the blocks; improvements designed to provide improved noise characteristics, especially for noise related to multipath, three-s

文件：764.63 Kbytes 页数：38 Pages

SANYO

三洋

Integrated Circuit 2 Channel Tone/DC Volume/Balance Control Circuit

Description: The NTE1780 is an integrated circuit in a 12–Lead SIP type package designed for 2–channel volume and tone control circuits. Features: Easier Compact Set Design Functions Are: 2–Channel Bass, Treble Control Circuit Balance Control Circuit DC Volume Control Circu

文件：27.58 Kbytes 页数：3 Pages

NTE