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M-985-01 Datasheet PDF

Clare M-985-01

The M-985-01 is an integrated circuit precise tone detector for call progress and special information tones (SIT), as defined by CCITT. The use of integrated circuit techniques allows the M-985-01 to pack the eight filters for call progress detection into a single 22-pin DIP or a 20-pin SOIC. The M-985-01 combines the call progress detection of the M-982-02 and the SIT detection of the M-984-02.
Part No. M-985-01
Datasheet M-985-01 Download
Manufacturer
Clare
Description Precise Call Progress and Special Information Tone Generator
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M-985-01 datasheet page 1 preview

FEATURES

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● Precise detection of call progress tones Linear (analog) input Digital (CMOS compatible), tri-state outputs 22-pin DIP and 20-pin SOIC Single supply 3 to 5 volt (low power CMOS) Inexpensive 3.58 MHz crystal time base Wide dynamic range (30 dB) Lower power consumption (power-down mode) 425 Hz detection Special Information Tone (SIT) Detection

DESCRIPTION

A 3.58 MHz crystal-controlled time base guarantees accuracy and repeatability. It has an operating voltage range down to 3V. It has low power consumption under normal operating conditions. A power down (PD) feature is provided to further reduce power consumption when inactive. Ordering Information Part # M-985-01P M-985-01S M-985-01T

APPLICATIONS

● Automatic dialers
● Dialing modems
● Traffic measurement equipment
● Test equipment
● Service evaluation
● Billing systems

DESCRIPTION

22-pin plastic DIP 20-pin plastic SOIC 20-pin plastic SOIC,Tape and Reel Pin Diagram Block Diagram DS-M985-01-R1 1 M-985-01 Absol...
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