LOW VOLTAGE SPEECH CIRCUIT WITH TONE RINGER INTERFACE

Description TELEFUNKEN microelectronic’s low voltage speech and ringer interface circuit, U4037B performs all necessary speech, line interface functions and the tone ringer required in an electronic telephone set. The circuit is line powered and contains all components necessary for amplification

封装/外壳：24-SOIC（0.295"，7.50mm 宽） 功能：语音和振铃器电路 包装：管件 描述：IC TELECOM INTERFACE 24SO 集成电路（IC） 电信

封装/外壳：24-SOIC（0.295"，7.50mm 宽） 功能：语音和振铃器电路 包装：管件 描述：IC TELECOM INTERFACE 24SO 集成电路（IC） 电信

CONNECTORIZED PHASE SHIFTERS

DESCRIPTION Digital phase shifters optimized for low loss and/or high power. Each one features a unique capability which allows it to be used in either the transmit or receive path. Hermetic, military/industrial design. ADDITIONAL FEATURES (#4031) ■ Low loss: 1.7 dB ■ RF power: 50 dBm CONNECT

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5V input, double-section series lithium iron phosphate battery boost charging chip

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