adm202e Analog Devices, Inc., adm202e Datasheet - Page 8

• Manufacturer Part Number: adm202e
• Description: Emi/emc-compliant, ?15 Kv, Esd-protected Rs-232 Line Drivers/receivers
• Manufacturer: Analog Devices, Inc.

ADM202E/ADM1181A
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 12. Transmitter Output Voltage High/Low vs. Load Capacitance
80
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
–1
–3
–5
–7
–9
0
0
9
7
5
3
1
0
START 30.0MHz
0.3
500
Figure 11. EMC Conducted Emissions
@ 115 kbps, 230 kbps, and 460 kbps
Figure 10. EMC Radiated Emissions
0.6
LOG FREQUENCY (MHz)
LOAD CAPACITANCE (pF)
1000
1
1500
3
STOP 200.0MHz
2000
6
10
230KBPS
460KBPS
460KBPS
115KBPS
115KBPS
230KBPS
2500
30
3000
LIMIT
LIMIT
Rev. C | Page 8 of 16
Figure 15. Transmitter Output Voltage Low/High vs. Load Current
–10
–15
–10
–15
–10
–15
15
10
–5
15
10
–5
15
10
–5
5
0
5
0
5
0
0
4
Figure 13. Transmitter Output Voltage High/Low vs. V
0
Figure 14. Charge Pump V+ and V− vs. Current
2
5
4
4.5
10
I
V
LOAD
6
I
LOAD
CC
15
(V)
(mA)
(mA)
8
5
T
20
T
X
T
X
T
O/P HI LOADED
10
X
X
O/P LO LOADED
O/P HI
O/P LO
T
T
X
X
25
O/P LO
O/P HI
12
5.5
CC
14
30