Signal Level of Transistor-Transistor/Low-power Schottky
Posted 10:21 PM by Sobia in Labels: binary, Digital, Signal
Consider the signal-to-noise ratio results from the difference between the transmitting and the receiving level. Using the binary information representation, the signal-to-noise ratio can be adjusted to the environmental conditions within broad limits .
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Signal level of a TTL-LS circuit
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LOW level
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Guaranteed transmitter level
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max. 0.5 volt
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Guaranteed receiver level
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max. 0.8 volt
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Static signal-to-noise ratio
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0.3 volt
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HIGH level
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Guaranteed transmitter level
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min. 2.7 volt
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Guaranteed receiver level
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min. 2.0 volt
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Static signal-to-noise ratio
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0.7 volt
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