ISL3172EIBZ-T Datasheet, PDF (7/19 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
Electrical Specifications Test Conditions: V_CC = 3.0V to 3.6V; Unless Otherwise Specified. Typicals are at V_CC = 3.3V, T_A = +25°C,
(Note 5)
PARAMETER
SYMBOL
TEST CONDITIONS
TEMP MIN
MAX
(°C) (Note 19) TYP (Note 19) UNITS
Driver Enable to Output High
t_ZH
R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
26
350
ns
(Notes 8, 13)
Driver Enable to Output Low
t_ZL
R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
100
350
ns
(Notes 8, 13)
Driver Disable from Output High
t_HZ
R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
28
55
ns
(Note 13)
Driver Disable from Output Low
t_LZ
R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
(Note 13)
30
55
ns
Time to Shutdown
t_SHDN (Notes 10, 13)
Full
50
200
600
ns
Driver Enable from Shutdown to t_ZH(SHDN) R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
180
700
ns
Output High
(Notes 10, 11, 13)
Driver Enable from Shutdown to t_ZL(SHDN) R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
100
700
ns
Output Low
(Notes 10, 11, 13)
DRIVER SWITCHING CHARACTERISTICS (ISL3176E, ISL3177E, ISL3178E, 20Mbps)
Maximum Data Rate
f_MAX
V_OD = ±1.5V, C_D = 350pF (Figure 4,
Note 17)
Full
20
28
-
Mbps
Driver Differential Output Delay
t_DD
R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
-
27
40
ns
Driver Differential Output Skew
t_SKEW R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
-
1
3
ns
Driver Output Skew, Part-to-Part Δt_DSKEW R_DIFF = 54Ω, C_D = 50pF (Figure 2, Note 14) Full
-
-
11
ns
Driver Differential Rise or Fall Time t_R, t_F R_DIFF = 54Ω, C_D = 50pF (Figure 2)
Full
-
9
15
ns
Driver Enable to Output High
t_ZH
R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
17
50
ns
(Notes 8, 13)
Driver Enable to Output Low
t_ZL
R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
16
40
ns
(Notes 8, 13)
Driver Disable from Output High
t_HZ
R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
25
40
ns
(Note 13)
Driver Disable from Output Low
t_LZ
R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
(Note 13)
28
50
ns
Time to Shutdown
t_SHDN (Notes 10, 13)
Full
50
200
600
ns
Driver Enable from Shutdown to t_ZH(SHDN) R_L = 500Ω, C_L = 50pF, SW = GND (Figure 3), Full
-
180
700
ns
Output High
(Notes 10, 11, 13)
Driver Enable from Shutdown to t_ZL(SHDN) R_L = 500Ω, C_L = 50pF, SW = V_CC (Figure 3), Full
-
90
700
ns
Output Low
(Notes 10, 11, 13)
RECEIVER SWITCHING CHARACTERISTICS (All Versions)
Maximum Data Rate
f_MAX
V_ID = ±1.5V (Note 17) ISL3170E-75E
ISL3176E-78E
Full
12
20
Full
20
35
-
Mbps
-
Mbps
Receiver Input to Output Delay
t_PLH, t_PHL (Figure 5)
ISL3170E-75E
ISL3176E-78E
Full
25
70
120
ns
Full
25
33
60
ns
Receiver Skew | t_PLH - t_PHL |
Receiver Skew, Part-to-Part
Receiver Enable to Output High
t_SKD
Δt_RSKEW
t_ZH
(Figure 5)
(Figure 5, Note 14)
R_L = 1kΩ, C_L = 15pF, ISL3170E-75E
SW = GND (Figure 6),
(Notes 9, 13)
ISL3176E-78E
Full
-
1.5
4
ns
Full
-
-
15
ns
Full
5
15
20
ns
Full
5
11
17
ns
Receiver Enable to Output Low
t_ZL
R_L = 1kΩ, C_L = 15pF, ISL3170E-75E
SW = V_CC (Figure 6),
(Notes 9, 13)
ISL3176E-78E
Full
5
15
20
ns
Full
5
11
17
ns
7
FN6307.5
June 8, 2012