Features Audio Echo Processor for digital delay Supply Voltage: 4.5V to 5.5V Clock Frequency: 4MHz Maximum Voltage gain: 2.5dB Power Supply Rejection Ratio: -40dB (typically) Available in 16-pin PDIP, GDIP,...
Features • Complete DTMF transmitter/receiver • Central office quality • Low power consumption • Microprocessor port • Adjustable guard time • Automatic tone burst mode • Call progress mode
Specifications Attribute Value Operating Frequency 3.58MHz Fabrication Technology CMOS Typical Supply Current 3mA Mounting Type Through Hole Package Type PDIP Pin Count 18 Dimensions 23.73 x 7.11 x 4.95mm Length...