Source Ringer Controller

FEATURES • Provides Control for Flyback Based Four Quadrant Amplifier Topology • Onboard Sine Wave Reference with Low THD • Selectable Ringing Frequency for Different Phone Systems (20Hz, 25Hz and 50Hz) • Programmable Output Amplitude and DC Offset • DC Current Limiting for Short Circuit

温度范围为 -40°C 至 85°C 的源振铃器控制器

Source Ringer Controller

文件：257.19 Kbytes Page：11 Pages

丝印代码：UCC2750DW；Source Ringer Controller

FEATURES • Provides Control for Flyback Based Four Quadrant Amplifier Topology • Onboard Sine Wave Reference with Low THD • Selectable Ringing Frequency for Different Phone Systems (20Hz, 25Hz and 50Hz) • Programmable Output Amplitude and DC Offset • DC Current Limiting for Short Circuit

Source Ringer Controller

文件：1.40217 Mbytes Page：18 Pages

Source Ringer Controller

文件：1.40217 Mbytes Page：18 Pages

封装/外壳：28-SOIC（0.295"，7.50mm 宽） 功能：铃声发生器控制器 包装：托盘 描述：IC TELECOM INTERFACE 28SOIC 集成电路（IC） 电信

封装/外壳：28-SOIC（0.295"，7.50mm 宽） 功能：铃声发生器控制器 包装：托盘 描述：IC TELECOM INTERFACE 28SOIC 集成电路（IC） 电信

Low Power Pulse Width Modulator

文件：340.63 Kbytes Page：9 Pages

32-ch Isolated Digital Input/Output Slave Modules

Features ƒƒ Max. 20 Mbps transfer rate ƒƒ Onboard terminal for direct wiring ƒƒ Easy installation with RJ45 phone jack and LED diagnostic ƒƒ LED indicator for each IO channel (switch by SW4) ƒƒ Selection of I/O-channel configuration (32-ch DI, 32-ch DO or 16/16-ch Digital I/O) ƒƒ 2,500 VRMS

Lowpass Filter

文件：50.07 Kbytes Page：2 Pages

IDEAL FOR RESIDENTIAL OR COMMERCIAL FILTER AND SOFTENER APPLICATIONS

文件：885.95 Kbytes Page：2 Pages

KR Electronics part number 2750-SMA is a 165 MHz lowpass filter.

文件：110.67 Kbytes Page：3 Pages

SYSDRIVE 3G3HV Series

文件：173.29 Kbytes Page：20 Pages