MAX12930 Datasheet, PDF (12/20 Pages) Maxim Integrated Products – Two-Channel Digital Isolators

MAX12930/MAX12931
Two-Channel Digital Isolators
Typical Operating Characteristics (continued)
(V_VDDA - V_GNDA = +3.3V, V_VDDB - V_GNDB = +3.3V, V_GNDA = V_GNDB, T_A = +25°C, unless otherwise noted.)
SIDE A SUPPLY CURRENT
vs. DATA RATE
2.5
toc04
DRIVING ONE CHANNEL ON SIDE A
OTHER CHANNEL IS HIGH
2.0 ^MAX12931C/F
1.5
1.0
0.5
0.0
0
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
25 50 75 100 125 150
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
3.5
toc07
DRIVING ONE CHANNEL ON SIDE A
3.0 ^{CL= 0pF, OTHER CHANNEL IS HIGH,}
MAX12930C/F
2.5
V_DDA = 5.0V
2.0
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
1.5
1.0
0.5
0.0
0
25 50 75 100 125 150
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
2.500
vs. DATA RATE
toc10
DRIVING ONE CHANNEL ON SIDE A
CL = 15pF, OTHER CHANNEL IS HIGH
2.000 ^MAX12931B/E
1.500
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
1.000
0.500
0.000
0
5
10
15
20
25
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
1.0
toc05
DRIVING ONE CHANNEL ON SIDE A
C_L = 0pF, OTHER CHANNEL IS HIGH,
0.8 ^MAX12930B/E
0.6
0.4
0.2
0.0
0
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
5
10
15
20
25
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
8.0
toc08
DRIVING ONE CHANNEL ON SIDE A
7.0 CL = 15pF, OTHER CHANNEL IS HIGH,
MAX12930C/F
6.0
V_DDA = 5.0V
5.0
V_DDA = 3.3V
V_DDA = 2.5V
4.0
V_DDA = 1.8V
3.0
2.0
1.0
0.0
0
25 50 75 100 125 150
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
3.0
toc11
DRIVING ONE CHANNEL ON SIDE A
2.5
C_L = 0pF, OTHER CHANNEL IS HIGH
MAX12931C/F
2.0
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
1.5
V_DDA = 1.8V
1.0
0.5
0.0
0
25 50 75 100 125 150
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
1.6
toc06
DRIVING ONE CHANNEL ON SIDE A
1.4 CL = 15pF, OTHER CHANNEL IS HIGH,
MAX12930B/E
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
5
10
15
20
25
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
1.0
toc09
DRIVING ONE CHANNEL ON SIDE A
C_L = 0pF, OTHER CHANNEL IS HIGH
0.8 ^MAX12931B/E
0.6
0.4
0.2
0.0
0
V_DDA = 5.0V
V_DDA = 3.3V
V_DDA = 2.5V
V_DDA = 1.8V
5
10
15
20
25
DATA RATE (Mbps)
SIDE B SUPPLY CURRENT
vs. DATA RATE
8.0
toc12
DRIVING ONE CHANNEL ON SIDE A
7.0 C_L = 15pF, OTHER CHANNEL IS HIGH
MAX12931C/F
6.0
V_DDA = 5.0V
5.0
V_DDA = 3.3V
V_DDA = 2.5V
4.0
V_DDA = 1.8V
3.0
2.0
1.0
0.0
0
25 50 75 100 125 150
DATA RATE (Mbps)
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