adg3308 Analog Devices, Inc., adg3308 Datasheet - Page 9

• Manufacturer Part Number: adg3308
• Description: Low Voltage 1.15 V To 5.5 V, Bidirectional, Logic Level Translators
• Manufacturer: Analog Devices, Inc.

5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
9
8
7
6
5
4
3
2
1
0
12
10
0
13
8
6
4
2
0
13
13
T
1 CHANNEL
V
V
T
1 CHANNEL
V
V
A
T
1 CHANNEL
V
V
CCA
CCY
A
CCA
CCY
A
CCA
CCY
= 25°C
= 25°C
= 25°C
= 3.3V
= 1.8V
Figure 12. I
Figure 11. I
Figure 13. I
= 3.3V
= 5V
= 1.8V
= 3.3V
23
for A→Y (1.8 V→3.3 V) Level Translation
for Y→A (3.3 V→1.8 V) Level Translation
for A→Y (3.3 V→5 V) Level Translation
23
23
33
CCA
CAPACITIVE LOAD (pF)
CCY
CCY
CAPACITIVE LOAD (pF)
33
CAPACITIVE LOAD (pF)
vs. Capacitive Load at Pin Y
vs. Capacitive Load at Pin A
vs. Capacitive Load at Pin Y
43
33
43
53
53
43
50Mbps
63
30Mbps
20Mbps
10Mbps
5Mbps
63
10Mbps
20Mbps
5Mbps
50Mbps
30Mbps
50Mbps
30Mbps
20Mbps
10Mbps
5Mbps
73
53
73
Rev. A | Page 9 of 20
Figure 15. Rise Time vs. Capacitive Load at Pin Y (A→Y Level Translation)
Figure 16. Fall Time vs. Capacitive Load at Pin Y (A→Y Level Translation)
10
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
9
8
7
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
0
13
13
13
T
1 CHANNEL
DATA RATE = 50kbps
T
1 CHANNEL
V
V
T
1 CHANNEL
DATA RATE = 50kbps
A
A
CCA
CCY
A
= 25°C
= 25°C
= 25°C
= 5V
= 3.3V
Figure 14. I
23
for Y→A (5 V→3.3 V) Level Translation
23
23
33
CCA
CAPACITIVE LOAD (pF)
33
CAPACITIVE LOAD (pF)
CAPACITIVE LOAD (pF)
vs. Capacitive Load at Pin A
V
ADG3308/ADG3308-1
CCA
43
33
43
V
CCA
= 1.2V, V
V
V
CCA
CCA
= 1.2V, V
V
CCA
V
= 3.3V, V
53
= 1.8V, V
CCA
53
CCY
= 1.8V, V
= 3.3V, V
CCY
43
= 1.8V
50Mbps
30Mbps
20Mbps
10Mbps
5Mbps
CCY
CCY
= 1.8V
63
63
CCY
= 5V
= 3.3V
CCY
= 3.3V
= 5V
73
53
73