ASM206E/ASM207E/ASM208E/ASM2±±E/ASM2±3E
TYICAL ERFORMANCE CHARACTERIꢁTICꢁ
80
80
70
70
60
50
40
30
20
10
LIMIT
60
50
40
30
20
10
0
LIMIT
0.33
0.6
1
3
6
18
30
0
LOG FREQUENCY (MHz)
START 30.0MHz
STOP 200.0MHz
Figure 12. EMC Conducted Emissions
Figure 15. EMC Radiated Emissions
9
7
5
3
1
9
7
5
3
1
Tx O/P HI LOADED
Tx O/P HI
–1
–3
–5
–1
–3
Tx O/P LO
–5
–7
–7
–9
Tx O/P LO LOADED
5.5
4.0
4.5
5.0
(V)
6.0
0
500
1000
1500
2000
2500
3000
V
LOAD CAPACITANCE (pF)
CC
Figure 13. Transmitter Output Voltage
High/Low vs. Load Capacitance (230 kbps)
Figure 16. Transmitter Output Voltage vs. Power Supply Voltage
15
10
5
T
SHDN
1
Tx O/P HI
V+
T
2
0
–5
T
3
Tx O/P LO
–10
–15
V–
CH2
5.00V M 50.0µs
CH1
CH3
5.00V
5.00V
CH1
3.1V
0
2
4
6
8
10
LOAD CURRENT (mA)
V+, V– EXITING SHDN
Figure 14. Transmitter Output Voltage vs. Load Current
Figure 17. Charge Pump V+, V− Exiting Shutdown
Rev. E | Page 8 of 20
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