XL8870

Enhanced sensitivity of integrated DTMF receiver

Application

The credit card system
Remote control
Answering machine
Paging system
Personal computers
Repeater system/mobile radio

View details View datasheet More products

Overview

Product details

The XL8870 is a complete DTMF receiver with integrated band-split filters and digital decoder capabilities. In the filter part, switching capacitor technology is used to realize high-low group filter. The decoder detects all 16 DTMF sound pairs using digital counting technology and decodes them into a 4-digit code.

Features

● Complete DTMF receiver
● Low power consumption
● Internal gam setup amplifier
● Adjustable protection time
● Central office quality
● Power off mode
● Suppression mode

Apply for samples

Product	Package	Operating temperature	QTY.	ROHS	Apply for samples
XL8870	SOP-18	0℃~+70℃	800Pcs/Tube	✔	Sample application