ADM1181A AD [Analog Devices], ADM1181A Datasheet - Page 6

• Manufacturer Part Number: ADM1181A
• Description: EMI/EMC Compliant, +-15 kV ESD Protected, RS-232 Line Drivers/Receivers
• Manufacturer: AD [Analog Devices]

ADM202E/ADM1181A
Typical Performance Curves
Figure 6. Transmitter Output Voltage High/Low vs.
Load Capacitance @ 230 kbps
Figure 7. Transmitter Output Voltage High vs. V
–10
10
–2
–4
–6
–8
12
10
10
–2
–4
–6
–8
Figure 8. Charge Pump V+, V– vs. Current
8
6
4
2
0
8
6
4
2
0
8
6
4
2
0
0
3
0
V
T
CC
A
= 25 C
= +5V
500
3.5
5
1000
10
4
I
LOAD
C
V
L
CC
– pF
– V
– mA
1500
4.5
15
T
A
= 25 C
2000
V
T
A
CC
20
5
= 25 C
= +5V
2500
5.5
25
CC
–6–
Figure 9. Transmitter Output Voltage Low/High vs.
Load Current
–10
–15
400
350
300
250
200
150
100
Figure 11. Charge Pump Impedance vs. V
15
10
–5
50
5
0
0
Figure 10. 230 kbps Data Transmission
0
3
1
3.5
2
3
4
4
I
LOAD
V
CC
5
– mA
– V
4.5
6
7
V
T
5
8
V
T
A
CC
A
CC
T
= 25 C
= 25 C
A
= +5V
= +5V
= 25 C
9
CC
10
5.5
REV. 0