ADM202E/ADM1181A
TYPICAL PERFORMANCE CHARACTERISTICS
15
80
70
60
50
T
X
O/P HI
10
T
X
O/P HI LOADED
5
T
X
O/P (V)
dBµV
0
40
30
20
10
LIMIT
–5
T
X
O/P LO LOADED
–10
T
X
O/P LO
00066-010
–15
0
START 30.0MHz
STOP 200.0MHz
4
4.5
V
CC
(V)
5
5.5
Figure 10. EMC Radiated Emissions
Figure 13. Transmitter Output Voltage High/Low vs. V
CC
15
80
70
60
50
dBµV
10
LIMIT
5
V+, V– (V)
0
40
30
20
10
00066-011
–5
–10
0
0
5
10
15
I
LOAD
(mA)
20
25
30
0.3
0.6
1
3
6
LOG FREQUENCY (MHz)
10
30
Figure 11. EMC Conducted Emissions
Figure 14. Charge Pump V+ and V− vs. Current
9
7
15
115KBPS
230KBPS
10
T
X
O/P HI
5
3
T
X
O/P (V)
460KBPS
5
1
–1
–3
–5
–7
–9
0
500
1000
1500
2000
LOAD CAPACITANCE (pF)
2500
3000
460KBPS
230KBPS
115KBPS
00066-012
T
X
O/P (V)
0
–5
T
X
O/P LO
–10
0
2
4
6
8
I
LOAD
(mA)
10
12
14
Figure 12. Transmitter Output Voltage High/Low vs. Load Capacitance
@ 115 kbps, 230 kbps, and 460 kbps
Figure 15. Transmitter Output Voltage Low/High vs. Load Current
Rev. C | Page 8 of 16
00066-015
–15
00066-014
–15
00066-013
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