MAX14770E_13 Datasheet, PDF (10/16 Pages) Maxim Integrated Products – High-ESD Profibus RS-485 Transceiver

MAX14770E
High-ESD Profibus RS-485 Transceiver
Typical Operating Characteristics (continued)
(VCC = +5V, TA = +25NC, unless otherwise noted.)
DRIVER OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE
140
120
100
80
60
40
20
0
0
3
6
9
12
OUTPUT LOW VOLTAGE (V)
DRIVER OUTPUT TRANSITION SKEW
vs. TEMPERATURE
5
RL = 54Ω, CL = 50pF
4
3
2
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER OUTPUT CURRENT
vs. OUTPUT HIGH VOLTAGE
140
120
100
80
60
40
20
0
-7 -5 -3 -1 1 3 5
OUTPUT HIGH VOLTAGE (V)
DRIVER OUTPUT RISE AND FALL TIME
vs. TEMPERATURE
16
RL = 54Ω, CL = 50pF
14
FALL TIME
12
10
RISE TIME
8
6
4
2
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER DIFFERENTIAL SKEW tDSKEW
vs. TEMPERATURE
5
RL = 54Ω, CL = 50pF
4
3
2
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER ENABLE TO
OUTPUT HIGH tDZH
MAX14770E toc15
DI = VCC, RL = 500Ω, CL = 50pF
DE
2V/div
10ns/div
A
2V/div
DRIVER ENABLE TO
OUTPUT LOW tDZL
MAX14770E toc16
DI = VCC, RL = 500Ω, CL = 50pF
DRIVER DISABLE TIME
FROM LOW tDLZ
MAX14770E toc17
DI = VCC, RL = 500Ω, CL = 50pF
DRIVER DISABLE TIME
FROM HIGH tDHZ
MAX14770E toc18
DI = VCC, RL = 500Ω, CL = 50pF
DE
2V/div
DE
2V/div
DE
2V/div
10  
10ns/div
B
2V/div
10ns/div
B
2V/div
A
2V/div
10ns/div
Maxim Integrated