TP5089WM, TP509, TP50981 Selling Leads, Datasheet
MFG:NS Package Cooled:9848+ D/C:08+
TP5089WM, TP509, TP50981 Datasheet download
Part Number: TP5089WM
MFG: NS
Package Cooled: 9848+
D/C: 08+
MFG:NS Package Cooled:9848+ D/C:08+
TP5089WM, TP509, TP50981 Datasheet download
MFG: NS
Package Cooled: 9848+
D/C: 08+
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Datasheet: TP5089WM
File Size: 308714 KB
Manufacturer:
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PDF/DataSheet Download
Datasheet: TP509
File Size: 178118 KB
Manufacturer: ETC [ETC]
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PDF/DataSheet Download
Datasheet: TP50981AN/A+
File Size: 239002 KB
Manufacturer:
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The TP5089WM is designed as one kind of DTMF generators,these tone dialers are low threahold voltage,field-implanted,metal gate CMOS integrated circuits.The devices interface directly to a standard telephone keypad and generate all dual tone multi-frequency pairs required in tone-dialing systems.The tone synthesizers are locked to an on-chip reference oscillator using an inexpensive 3.579545 MHz crystal for high tone accuracy.The crystal and an output load resistor are the only external components required for tone generation.AMUTE OUT logic signal,which changes state when any key is depressed,is also provided.
Features of the TP5089WM can be summarized as:(1)2.5V to 10V operation when generating tones(TP5380);(2)2V operation of keyscan and MUTE logic;(3)power directly from telephone line;(4)interfaces with standard single-contact or 2-of-8 telephone keypad;(5)stasic sensing of key closures;(6)on-chip 3.579545 MHz crystal-controlled oscillator;(7)on-chip regulation of tone amplitudes;(8)high group and low group tones generated and mixed internally;(9)high group pre-emphasis;(10)low harmonic distortion;(11)open emitter-follower low-impedance output.
And the absolute maximum ratings of this part:(1)supply voltage:15V;(2)maximum voltage at any pin:Vdd+0.3V to Vss-0.3V;(3)operating temperature:-30 to +60;(4)storage temperature:-55 to +150;(5)maximum power dissipation:500 mW.
The TP50981 is designed as one kind of push-button pulse dialer circuits,these tone dialers are low threahold voltage,field-implanted,metal gate CMOS integrated circuits.The devices interface directly to a standard telephone keypad and generate all dual tone multi-frequency pairs required in tone-dialing systems.The tone synthesizers are locked to an on-chip reference oscillator using an inexpensive 3.579545 MHz crystal for high tone accuracy.The crystal and an output load resistor are the only external components required for tone generation.AMUTE OUT logic signal,which changes state when any key is depressed,is also provided.
Features of the TP50981 can be summarized as:(1)2.5V to 10V operation when generating tones(TP5380);(2)2V operation of keyscan and MUTE logic;(3)power directly from telephone line;(4)interfaces with standard single-contact or 2-of-8 telephone keypad;(5)stasic sensing of key closures;(6)on-chip 3.579545 MHz crystal-controlled oscillator;(7)on-chip regulation of tone amplitudes;(8)high group and low group tones generated and mixed internally;(9)high group pre-emphasis;(10)low harmonic distortion;(11)open emitter-follower low-impedance output.
And the absolute maximum ratings of this part:(1)supply voltage:6.0 V;(2)maximum voltage at any pin:Vdd+0.3V to Vss-0.3V;(3)operating temperature:-30 to +70;(4)storage temperature:-55 to +150;(5)maximum power dissipation:500 mW.