One Cell Li-ion and Li-poly Battery Protection IC

RYCHIP

蕊源半导体

SINGLE CHIP SPEAKERPHONE WITH 8 - OHM LOUDSPEAKER AMPLIFIER

General description The amplifier is a simple, low cost add-on circuit to the SA253x single chip telephone family. It is supplied by the line current and amplifies the receive signal, taken from either RO1 or RO2 (Receive outputs), see Fig.1. Compared to more complex “real” handsfree circuits t

文件：81.93 Kbytes 页数：9 Pages

SAMES

SINGLE CHIP SPEAKERPHONE WITH 8 - OHM LOUDSPEAKER AMPLIFIER

General description The amplifier is a simple, low cost add-on circuit to the SA253x single chip telephone family. It is supplied by the line current and amplifies the receive signal, taken from either RO1 or RO2 (Receive outputs), see Fig.1. Compared to more complex “real” handsfree circuits t

文件：81.93 Kbytes 页数：9 Pages

SAMES

SINGLE CHIP SPEAKERPHONE WITH 8 - OHM LOUDSPEAKER AMPLIFIER

General description The amplifier is a simple, low cost add-on circuit to the SA253x single chip telephone family. It is supplied by the line current and amplifies the receive signal, taken from either RO1 or RO2 (Receive outputs), see Fig.1. Compared to more complex “real” handsfree circuits t

文件：81.93 Kbytes 页数：9 Pages

SAMES