ADM231L–ADM234L/ADM236L–ADM241L
TYPICAL PERFORMANCE CHARACTERISTICS
15
V+
10
15
10
Tx O/P HI
5
5
Tx O/P (V)
V+/V– (V)
0
0
–5
V–
–10
–5
Tx O/P LO
–10
00070-0-026
0
5
10
LOAD CURRENT (mA)
15
20
–15
0
2
6
4
LOAD CURRENT (mA)
8
10
Figure 12. Charge Pump V+ and V− vs. Current
Figure 15. Transmitter Output Voltage vs. Current
50
45
40
35
350
300
V+ IMP
250
SLEW RATE (V/
µ
s)
30
25
20
15
10
5
0
0
POSITIVE
SLEW
00070-0-027
IMPEDANCE (Ω)
200
NEGATIVE
SLEW
150
100
V– IMP
50
00070-0-030
0
500
1000
1500
2000
LOAD CAPACITANCE (pF)
2500
3000
4.5
4.7
4.9
V
CC
(V)
5.1
5.3
5.5
Figure 13. Transmitter Slew Rate vs. Load Capacitance
Figure 16. Charge Pump Impedance vs. V
CC
9
7
Tx O/P HI LOADED
5
3
Tx O/P (V)
1
–1
–3
–5
–7
–9
4.0
4.5
5.0
V
CC
(V)
5.5
6.0
Figure 14. Transmitter Output Voltage vs. V
CC
00070-0-028
Tx O/P LO LOADED
Rev. C | Page 8 of 20
00070-0-029
–15
AD [ ANALOG DEVICES ]
