Datasheet

ADM202E/ADM1181A
Rev. C | Page 8 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
START 30.0MHz STOP 200.0MHz
LIMIT
dBµV
80
70
60
50
40
30
20
10
0
00066-010
Figure 10. EMC Radiated Emissions
LOG FREQUENCY (MHz)
80
70
0
0.3 300.6 1
60
50
10
40
30
20
dBµV
LIMIT
3610
00066-011
Figure 11. EMC Conducted Emissions
LOAD CAPACITANCE (pF)
9
7
–9
0 2500
500
T
X
O/P (V)
1000 1500 2000
1
–3
–5
–7
5
3
–1
3000
115KBPS
230KBPS
460KBPS
230KBPS
115KBPS
460KBPS
00066-012
Figure 12. Transmitter Output Voltage High/Low vs. Load Capacitance
@ 115 kbps, 230 kbps, and 460 kbps
V
CC
(V)
15
10
–15
5.5
T
X
O/P (V)
4 4.5 5
5
0
–5
–10
T
X
O/P LO
T
X
O/P LO LOADED
T
X
O/P HI LOADED
T
X
O/P HI
00066-013
Figure 13. Transmitter Output Voltage High/Low vs. V
CC
I
LOAD
(mA)
15
–15
V+, V– (V)
10 15 20 25
10
–5
–10
5
0
3050
00066-014
Figure 14. Charge Pump V+ and V− vs. Current
I
LOAD
(mA)
15
–15
T
X
O/P (V)
10
5
0
–5
–10
02468101214
T
X
O/P LO
T
X
O/P HI
00066-015
Figure 15. Transmitter Output Voltage Low/High vs. Load Current