Rainbow-electronics MAX13175E Manual do Utilizador descarregar pdf (Página 21)

MAX13171E/MAX13173E/MAX13175E

Multiprotocol, Pin-Selectable

Data Interface Chipset

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Timing Diagrams (continued)

PHL

-V

TIN_

-3V

= 6/t

PLH

-3V

, t

≤ 10ns

/2 V

Figure 10. V.28 Transmitter Propagation Delay

(2.0V)

(0.8V)

1.3V

PHL

1.3V

PLH

, t

≤ 10ns

90%

10%

90%

10%

Figure 11. V.28 Receiver Propagation Delay

= ±7V OR ±2V

= ±2V

R2 = 52Ω

R3 = 127Ω

R1 = 52Ω

S1 ON

S2 OFF

AMMETER

Figure 12. V.11 or V.35 Differential Impedance Measurement

= ±2V

R2 = 52Ω

R3 = 127Ω

R1 = 52Ω

S1 ON

S2 ON

AMMETER

Figure 13. V.35 Common-Mode Impedance Measurement

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 ... 37 38

MAX13171E/MAX13173E/MAX13175E 1
Data Interface Chipset 1

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