Typical Performance Characteristics–ADM5170
12
5
10
tr
8
6
tf
4
2
4
tf
3
tr
2
1
0
0
2
4
6
8
10
ΩRSRA – kΩ
Figure 5. Typical Slew Rate vs. RSRA
0
0
2
4
6
8
10
ΩRSRA – kΩ
Figure 8. Typical Rise/Fall Times (RS-423A Mode) vs.
R
SRA
A1
20V
100
90
A1
20V
100
90
10
0%
5V 5V
1µs
Figure 6. Slew Rate (RSRA = 2 kΩ)
15
14
13
12
11
10
9
8
7
9
VOH/VOL (RL= ∞)
ΩVOL (RL= 3kΩ)
ΩVOH (RL= 3kΩ)
10
11
12
13
14
15
VDD/VSS – V
Figure 7. VOH/VOL vs. VDD/VSS (RS-232 Mode)
10
0%
5V 5V
1µs
Figure 9. Slew Rate (RSRA = 10 kΩ)
5.6
5.5
∞VOL (RL= ∞)
5.4
VOL (RL= 450Ω)
5.3
∞VOH (RL= ∞)
ΩVOH (RL= 450Ω)
5.2
5.1
9
10
11
12
13
14
15
VDD/ VSS – V
Figure 10. VOH/VOL vs. VDD/VSS (RS-423 Mode)
REV. A
–5–