EVAL-ADM3252EEBZ View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'EVAL-ADM3252EEBZ' PDF : 16 Pages View PDF
Data Sheet
4
3
RISING
2
FALLING
1
0
3.0
3.5
4.0
4.5
5.0
5.5
6.0
VCC (V)
Figure 9. Transmitter Input Threshold vs. VCC
3.0
2.5
2.0
1.5
INPUT RISING
1.0
INPUT FALLING
0.5
0
–50 –25
0
25
50
75 100 125 150
TEMPERATURE (°C)
Figure 10. Receiver Input Threshold vs. Temperature
3.4
3.3
3.2
3.1
3.0
2.9
2.8
2.7
2.6
2.5
0
2 Tx INPUTS @ 460kbps
3kΩ, 1nF LOADS
20
40
60
80
100
LOAD CURRENT (mA)
Figure 11. VISO vs. VISO Load Current
ADM3252E
TIN1/TIN2 (2V/DIV)
TOUT1/RIN1 (5V/DIV)
TOUT2/RIN2 (5V/DIV)
TIME (1µs/DIV)
ROUT1 (2V/DIV)
ROUT2 (2V/DIV)
Figure 12. 460 kbps Data Transmission, Driver Outputs Tied to
Receiver Inputs
NO LOAD
FULLY LOADED RS-232
2
CH2 1.00V
M500µs
A CH2 340mV
Figure 13. Typical Output Voltage Start-Up Transient, VCC = 3.3 V
NO LOAD
FULLY LOADED RS-232
2
CH2 1.00V
M500µs
A CH2 340mV
Figure 14. Typical Output Voltage Start-Up Transient, VCC = 5 V
Rev. 0 | Page 9 of 16
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