LT1684 - Micropower Ring Tone Generator

Linear Technology (now Analog Devices)

Download the LT1684 datasheet PDF. This datasheet also covers the LT1 variant, as both devices belong to the same micropower ring tone generator family and are provided as variant models within a single manufacturer datasheet.

Key Features

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LT1684 micropower ring tone generator by Linear Technology (now Analog Devices) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LT1-684.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LT1684
Manufacturer	Linear Technology (now Analog Devices)
File Size	221.31 KB
Description	Micropower Ring Tone Generator
Datasheet	LT1684 Datasheet

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
LT1680	High Power DC/DC Step-Up Controller
LT1683	Ultralow Noise Push-Pull DC/DC Controller
LT1610	Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
LT1611	Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
LT1612	Step-Down 800kHz PWM DC/DC Converter

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text

LT1684 Micropower Ring Tone Generator FEATURES s s DESCRIPTIO s s s s s s s s s Allows Dynamic Control of Output Frequency, Cadence, Amplitude and DC Offset Active Tracking Supply Configuration Allows Linear Generation of Ring Tone Signal No High Voltage Post-Filtering Required Capacitive Isolation Eliminates Optocouplers Low Distortion Output Meets International PTT Requirements Differential Input Signal for Noise Immunity User Adjustable Active Output Current Limit Powered Directly From High Voltage Ringer Supply—No Additional Supplies Necessary Supply Current: < 1mA 2% Signal Amplitude Reference Available in 14-Pin SO and DIP Packages The LT®1684 is a telecommunication ring tone generator.