ISL3170E Datasheet, PDF (14/19 Pages) Intersil Corporation – ±15kV ESD Protected, 3.3V, Full Fail-safe, Low Power, High Speed or Slew Rate Limited, RS-485/RS-422 Transceivers

ISL3170E, ISL3171E, ISL3172E, ISL3173E, ISL3174E, ISL3175E, ISL3176E, ISL3177E, ISL3178E
Typical Performance Curves V_CC = 3.3V, T_A = +25°C; Unless Otherwise Specified (Continued)
DI
5
RO
0
R_DIFF = 54Ω, C_D = 50pF
5
0
DI
5
0
R_DIFF = 54Ω, C_D = 50pF
5
0
RO
3
2.5 _B/Z
2
1.5
1 ^A/Y
0.5
0
TIME (400ns/DIV)
FIGURE 17. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL3170E, 71E, 72E)
DI
5
RO
0
R_DIFF = 54Ω, C_D = 50pF
5
0
3
2.5 A/Y
2
1.5
1
B/Z
0.5
0
TIME (400ns/DIV)
FIGURE 18. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL3170E, 71E, 72E)
DI
5
0
R_DIFF = 54Ω, C_D = 50pF
5
0
RO
3
2.5 _B/Z
2
1.5
1 ^A/Y
0.5
0
TIME (200ns/DIV)
FIGURE 19. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL3173E, 74E, 75E)
3
2.5 A/Y
2
1.5
1
B/Z
0.5
0
TIME (200ns/DIV)
FIGURE 20. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL3173E, 74E, 75E)
DI
5
0
R_DIFF = 54Ω, C_D = 50pF
5
0
RO
3
2.5 _B/Z
2
1.5
1 ^A/Y
0.5
0
TIME (10ns/DIV)
FIGURE 21. DRIVER AND RECEIVER WAVEFORMS,
LOW TO HIGH (ISL3176E, 77E, 78E)
DI
5
0
R_DIFF = 54Ω, C_D = 50pF
5
0
RO
3
2.5 A/Y
2
1.5
1
B/Z
0.5
0
TIME (10ns/DIV)
FIGURE 22. DRIVER AND RECEIVER WAVEFORMS,
HIGH TO LOW (ISL3176E, 77E, 78E)
14
FN6307.2
August 28, 2006