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Catalog Datasheet	Type	Document Tags	PDF
Contextual Info: M-9220 3V/5V General Purpose Call Progress Tone Detector General Description Applications • Autom atic Dialers The Teltone M-9220 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls. The circuit uses low power C M O S tech	OCR Scan	m-9220 m-9220-01p 22121-20th at3e44s +1ddd23s4	PDF
Teltone M-957 Abstract: MC144100 M-957-02 M957 Teltone M957 MC14410 M-957-01 digital voltmeter with 8051 22-PIN VNA-22 Contextual Info: DTMF RECEIVERS & TRANSCEIVERS ÏC E L X O N E Jläl& ffiii M-957 DTMF Receiver The Teltone M-957 see Figure 1 combines switched-capacitor and digital frequency measuring techniques to decode Dual-Tone Multifrequency (DTMF) signals to four-bit binary data. Dial tone rejection and 60-Hz noise rejection filters are	OCR Scan	m-957 60-hz 22-pin 24-pin +11m-957-01 5-through-12-volt m-957-02 58-mhz teltone m-957 mc144100 m957 teltone m957 mc14410 digital voltmeter with 8051 vna-22	PDF

Catalog Datasheet

Type

Document Tags

PDF

Contextual Info: M-9220 3V/5V General Purpose Call Progress Tone Detector General Description Applications • Autom atic Dialers The Teltone M-9220 is an integrated circuit tone detector for general purpose use in automatic following of switched telephone calls. The circuit uses low power C M O S tech

OCR Scan

m-9220 m-9220-01p 22121-20th at3e44s +1

PDF

Teltone M-957

Abstract: MC144100 M-957-02 M957 Teltone M957 MC14410 M-957-01 digital voltmeter with 8051 22-PIN VNA-22
Contextual Info: DTMF RECEIVERS & TRANSCEIVERS ÏC E L X O N E Jläl& ffiii M-957 DTMF Receiver The Teltone M-957 see Figure 1 combines switched-capacitor and digital frequency measuring techniques to decode Dual-Tone Multifrequency (DTMF) signals to four-bit binary data. Dial tone rejection and 60-Hz noise rejection filters are

OCR Scan

m-957 60-hz 22-pin 24-pin +11

PDF