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Datenblatt-Suchmaschine für elektronische Bauteile |
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Datenblatt-Suchmaschine für elektronische Bauteile |
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TP5089 Datenblatt(PDF) 4 Page - National Semiconductor (TI) |
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TP5089 Datenblatt(HTML) 4 Page - National Semiconductor (TI) |
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4 / 6 page  Functional Description (Continued) TABLE I Output Frequency Accuracy Tone Valid Standard Tone Output % Deviation Group Input DTMF (Hz) Frequency from Standard Low R1 697 6948 b 032 Group R2 770 7701 a 002 fL R3 852 8524 a 003 R4 941 9400 b 011 High C1 1209 12060 b 024 Group C2 1336 13317 b 032 fH C3 1477 14865 a 064 C4 1633 16390 a 037 TABLE II Functional Truth Table SINGLE TONE TONE ROW COLUMN TONE OUT MUTE INHIBIT DISABLE Low High X O OC OC 0V 0V OC X X OC OC 0V 0V OC X 0 One One VOS VOS O X 1 One One fL fH O 1 1 2 or More One fH O 1 1 One 2 or More fL O 1 1 2 or More 2 or More VOS VOS O 0 1 2 or More One VOS VOS O 0 1 One 2 or More VOS VOS O 0 1 2 or More 2 or More VOS VOS O Note 1 X is don’t care state Note 2 VOS is the output offset voltage TLH5057 – 3 Adjust RE for desired tone amplitude FIGURE 2 Typical Application 4 |
Ähnliche Teilenummer - TP5089 |
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Ähnliche Beschreibung - TP5089 |
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