adg3308 Analog Devices, Inc., adg3308 Datasheet - Page 8
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adg3308
Manufacturer Part Number
adg3308
Description
Low Voltage 1.15 V To 5.5 V, Bidirectional, Logic Level Translators
Manufacturer
Analog Devices, Inc.
Datasheet
1.ADG3308.pdf
(20 pages)
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ADG3308/ADG3308-1
TYPICAL PERFORMANCE CHARACTERISTICS
10
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
3.0
2.5
2.0
1.5
1.0
0.5
9
8
7
6
5
4
3
2
1
0
0
0
0
T
1 CHANNEL
C
0
0
T
1 CHANNEL
C
A
T
1 CHANNEL
C
L
Figure 5. I
Figure 6. I
Figure 7. I
A
A
L
L
= 25°C
= 50pF
= 25°C
= 15pF
= 25°C
= 50pF
5
5
5
10
10
10
CCA
CCY
CCA
vs. Data Rate (A→Y Level Translation)
vs. Data Rate (A→Y Level Translation)
vs. Data Rate (Y→A Level Translation)
15
15
15
V
CCA
V
DATA RATE (Mbps)
V
CCA
DATA RATE (Mbps)
DATA RATE (Mbps)
CCA
20
= 3.3V, V
20
20
V
= 3.3V, V
V
CCA
= 3.3V, V
V
CCA
CCA
25
25
25
= 1.2V, V
= 1.2V, V
= 1.2V, V
CCY
V
V
CCY
CCA
CCY
V
30
CCA
CCA
30
= 5V
30
= 5V
= 5V
= 1.8V, V
CCY
= 1.8V, V
CCY
= 1.8V, V
CCY
35
35
35
= 1.8V
= 1.8V
= 1.8V
CCY
40
CCY
40
40
CCY
= 3.3V
= 3.3V
= 3.3V
45
45
45
50
50
50
Rev. A | Page 8 of 20
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
13
13
T
1 CHANNEL
C
Figure 8. I
A
L
T
1 CHANNEL
V
V
T
1 CHANNEL
V
V
= 25°C
= 15pF
A
A
CCA
CCY
CCA
CCY
5
= 25°C
= 25°C
Figure 10. I
Figure 9. I
for A→Y (1.2 V→1.8 V) Level Translation
for Y→A (1.8 V→1.2 V) Level Translation
= 1.8V
= 1.8V
= 1.2V
= 1.2V
23
10
CCY
23
vs. Data Rate (Y→A Level Translation)
15
CCY
CCA
33
V
CAPACITIVE LOAD (pF)
CAPACITIVE LOAD (pF)
CCA
vs. Capacitive Load at Pin Y
DATA RATE (Mbps)
vs. Capacitive Load at Pin A
20
= 3.3V, V
V
CCA
43
33
25
20Mbps
10Mbps
5Mbps
1Mbps
= 1.2V, V
CCY
V
CCA
20Mbps
10Mbps
1Mbps
30
5Mbps
= 5V
53
CCY
= 1.8V, V
35
43
= 1.8V
CCY
40
63
= 3.3V
45
73
53
50