Datasheet

Data Sheet ADM3252E
Rev. A | Page 9 of 16
Figure 9. Transmitter Input Threshold vs. V
CC
Figure 10. Receiver Input Threshold vs. Temperature
Figure 11. V
ISO
vs. V
ISO
Load Current
Figure 12. 460 kbps Data Transmission, Driver Outputs Tied to
Receiver Inputs
Figure 13. Typical Output Voltage Start-Up Transient, V
CC
= 3.3 V
Figure 14. Typical Output Voltage Start-Up Transient, V
CC
= 5 V
4
3
2
1
0
3.03.54.04.55.0 6.05.5
Tx INPUT (V)
V
CC
(V)
RISING
FALLING
10515-107
3.0
2.5
2.0
1.5
1.0
0.5
0
–50 –25 0 25 50 75 100 125 150
Rx INPUT (V)
TEMPERATURE (°C)
INPUT RISING
INPUT FALLING
10515-108
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
010080604020
V
ISO
(V)
LOAD CURRENT (mA)
10515-109
2 Tx INPUTS @ 460kbps
3kΩ, 1nF LOADS
10515-110
TIME (1µs/DIV)
T
IN1
/T
IN2
(2V/DIV)
T
OUT1
/R
IN1
(5V/DIV)
R
OUT1
(2V/DIV)
R
OUT2
(2V/DIV)
T
OUT2
/R
IN2
(5V/DIV)
10515-112
2
CH2 1.00V M500µs A CH2 340mV
NO LOAD
FULLY LOADED RS-232
10515-113
2
CH2 1.00V M500µs A CH2 340mV
NO LOAD
FULLY LOADED RS-232