MAX14783E_15 Datasheet, PDF (10/18 Pages) Maxim Integrated Products – High-Speed 3.3V/5V RS-485/RS-422 Transceiver with ±35kV HBM ESD Protection

MAX14783E
High-Speed 3.3V/5V RS-485/RS-422 Transceiver
with ±35kV HBM ESD Protection
Typical Operating Characteristics (continued)
(V_CC = +5V, T_A = +25°C, unless otherwise specified.)
DRIVER OUTPUT CURRENT
vs. OUTPUT LOW VOLTAGE
180
VCC = 5V
160
140
120
100
VCC = 3.3V
80
60
40
20
0
0
2
4
6
8 10 12
OUTPUT LOW VOLTAGE (V)
DRIVER PROPAGATION DELAY
vs. TEMPERATURE
30
RL = 54Ω
C_L = 50pF
25
t_DPHL, V_CC = 3.3V
20
tDPLH, VCC = 3.3V
15
10
tDPHL, VCC = 5V
5 ^tDPLH^{, V}CC ^{= 5V}
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DIFFERENTIAL DRIVER SKEW
vs. TEMPERATURE
10
R_L = 54Ω
9 _{CL = 50pF}
8
7
6
5
4
3
VCC = 3.3V
2
1
VCC = 5V
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER-OUTPUT RISE /FALL TIME
vs. TEMPERATURE
8
RL = 54Ω
7 ^CL ^{= 50pF}
tHL, VCC = 3.3V
6
tHL, VCC = 5V
5
4
3
2
tLH, VCC = 3.3V
tLH, VCC = 5V
1
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER-OUTPUT TRANSITION SKEW
vs. TEMPERATURE
3.0
RL = 54Ω
C_L = 50pF
2.5
2.0
1.5
VCC = 3.3V
1.0
0.5
VCC = 5V
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
RECEIVER PROPAGATION DELAY
vs. TEMPERATURE
20
CL = 15pF
18
16
tRPLH, VCC = 3.3V
14 ^{tRPHL, VCC = 3.3V}
12
10
8
tRPHL, VCC = 5V
6
tRPLH, VCC = 5V
4
2
0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE (°C)
DRIVER / RECEIVER
PROPAGATION DELAY
MAX14783E toc15
VCC = 3.3V
CL = 8pF
DI
5V/div
DIFFERENTIAL INPUT CAPACITANCE
vs. FREQUENCY
30
DE = GND
20
A/B
2V/div
10
RO
5V/div
10ns/div
0
0
3
30
FREQUENCY (MHz)
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