MC1488 Просмотр технического описания (PDF) - STMicroelectronics

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MC1488

RS-232 quad line driver

STMicroelectronics 

MC1488

Electrical characteristics

Table 4. Switching characteristics (VS = 9 ± 1V, VEE = -9 ± 1V, Tamb = 25°C)

Symbol

Parameter

Test Conditions

Min. Typ. Max. Unit

tPHL

Propagation Delay Time

Figure 8

tTHL Fall Time Figure 7

tPHL

Propagation Delay Time

Figure 8

tTHL Fall Time Figure 8

ZI = 3 KΩ and 15 pF

ZI = 3 KΩ and 15 pF

ZI = 3 KΩ and 15 pF

ZI = 3 KΩ and 15 pF

275 350 ns

45

75

ns

110 175 ns

55 100 ns

7/17

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