SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

文件：188.63 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

SPEECH AND 14 MEMORY DIALER WITH HOLD FUNCTION

DESCRIPTION The device consists of the speech and the dialer. It provides the DC line interface circuit that terminates the telephone line, analog amplifier for speech transmission and necessary signals for either DTMF or loop disconnect (pulse) dialing. SPEECH CIRCUIT ■ 2 TO 4 WIRES CO

文件：188.63 Kbytes 页数：15 Pages

STMICROELECTRONICS

意法半导体

36V, 4A Synchronous Step-Down LED Driver with Silent Switcher

文件：1.98931 Mbytes 页数：22 Pages

AD

亚德诺

10.7Gbps Compact Laser Diode Driver

General Description The MAX3934 is a compact +5V or -5.2V laser driver designed to directly modulate a laser diode at data rates up to 10.7Gbps. The driver provides externally programmable laser biasing and modulation currents. DC-coupling with an integrated compensation network, consisting of a

文件：1.43853 Mbytes 页数：10 Pages

Maxim

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