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IN9270 - DTMF RECEIVER

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Part number IN9270
Manufacturer Integral
File Size 394.32 KB
Description DTMF RECEIVER
Datasheet download datasheet IN9270 Datasheet
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Description

NAME ESt PIN 16 DESCRIPTION Early steering output.Presents a logic high immediately when the digital algorithm detects a recognizable tone-pair (signal condition).Any momentary loss of signal condition will cause ESt to return to a logic low.Gain Select.Gives access to output of front-end differential amplifier for connection of feedback resistor.Internal Connection.Must be tied to GND.Non-Inverting Input Inverting Input Clock Input Clock Output Connections to the front-end differential

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