MAX13487E Datasheet, PDF (4/17 Pages) Maxim Integrated Products – Half-Duplex RS-485-/RS-422-Compatible Transceiver with AutoDirection Control

Half-Duplex RS-485-/RS-422-Compatible
Transceiver with AutoDirection Control
SWITCHING CHARACTERISTICS—MAX13487E (continued)
(V_CC = +5V ±5%, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_CC = +5V and T_A = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP
Receiver Enable from Shutdown
to Output Low
Receiver Enable Delay
Time to Shutdown
t_RZL
(SHDN)
t_RED
t_SHDN
Figure 8
Figure 3
50
340
MAX
2200
70
700
UNITS
ns
ns
ns
SWITCHING CHARACTERISTICS—MAX13488E
(V_CC = +5V ±5%, T_A = T_MIN to T_MAX, unless otherwise noted. Typical values are at V_CC = +5V and T_A = +25°C.)
PARAMETER
DRIVER
Driver Propagation Delay
Driver Differential Output Rise or
Fall Time
Maximum Data Rate
Driver Disable Delay
Driver Enable from Shutdown to
Output High
SYMBOL
CONDITIONS
t_DPLH
t_DPHL
t_HL
t_LH
R_L = 110Ω, C_L = 50pF, Figures 2 and 3
R_L = 110Ω, C_L = 50pF, Figures 2 and 3
t_DDD Figure 3
t_DZH(SHDN) Figure 4
MIN TYP
16
Driver Enable from Shutdown to
Output Low
Time to Shutdown
RECEIVER
Receiver Propagation Delay
Receiver Output Skew
Maximum Data Rate
Receiver Enable to Output High
Receiver Enable to Output Low
Receiver Disable Time from High
Receiver Disable Time from Low
Receiver Enable from Shutdown
to Output High
t_DZL(SHDN) Figure 4
t_SHDN
t_RPLH
t_RPHL
t_RSKEW
C_L = 15pF, Figures 5 and 6
C_L = 15pF, Figure 6
t_RZH
t_RZL
t_RHZ
t_RLZ
t_RZH
(SHDN)
Figure 7
Figure 7
Figure 7
Figure 7
Figure 8
50
340
16
MAX
50
50
15
15
70
2.2
2.2
700
80
80
13
50
50
50
50
2200
UNITS
ns
ns
Mbps
ns
µs
µs
ns
ns
ns
Mbps
ns
ns
ns
ns
ns
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