MAX14770E_15 Datasheet, PDF (4/16 Pages) Maxim Integrated Products – ±35kV High-ESD Profibus RS-485 Transceiver

MAX14770E
±35kV High-ESD Profibus RS-485 Transceiver
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V Q10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V, TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
ESD Protection, All
Other Pins
HBM
±2
DRIVER SWITCHING CHARACTERISTICS
Driver Propagation
Delay
tDPLH
tDPHL
RL = 54I, CL = 50pF; Figures 3 and 4
15
28
Differential Driver
Output Skew |tDPLH
tDSKEW R_L = 54I, C_L = 50pF; Figures 3 and 4
1.2
- tDPHL|
UNITS
kV
ns
ns
Driver Output
Transition Skew
|tt(MLH)|, |tt(MHL)|
tTSKEW R_L = 54I, C_L = 50pF; Figures 3 and 5
2
ns
Driver Differential
Output Rise or Fall
Time
Maximum Data Rate
Driver Enable to
Output High
Driver Enable to
Output Low
Driver Disable Time
from Low
Driver Disable Time
from High
Driver Enable Skew
Time
Driver Disable Skew
Time
tLH, tHL R_L = 54I, C_L = 50pF; Figures 3 and 4
tDZH
RL = 500I, CL = 50pF; Figure 6
tDZL
RL = 500I, CL = 50pF; Figure 7
tDLZ
RL = 500I, CL = 50pF; Figure 7
tDHZ
RL = 500I, CL = 50pF, Figure 6
|tZL - tZH| R_L = 500I, C_L = 50pF; Figures 6 and 7
|tLZ - tHZ| R_L = 500I, C_L = 50pF; Figures 6 and 7
7
15
ns
20
Mbps
25
48
ns
25
48
ns
20
40
ns
20
40
ns
8
ns
8
ns
Driver Enable High—
Propagation Delay
Difference
tDZH -
tDPHL
8
20
ns
Driver Enable Low—
Propagation Delay
Difference
tDZL - tDPHL
10
20
ns
Driver Enable from
Shutdown to Output
High
tDZL(SHDN) R_L = 500I, C_L = 50pF; Figure 7 (Note 6)
46
100
Fs
Driver Enable from
Shutdown to Output
Low
Time to Shutdown
tDZH(SHDN) R_L = 500I, C_L = 50pF; Figure 6 (Note 6)
tSHDN
(Note 6)
46
100
Fs
50
800
ns
4  
Maxim Integrated