
10
Typical Performance Curves VCC = 3.3V, TA = 25oC
FIGURE 8. LOW SPEED TRANSMITTER OUTPUT VOLTAGE
vs LOAD CAPACITANCE
FIGURE 9. HIGH SPEED TRANSMITTER OUTPUT VOLTAGE
vs LOAD CAPACITANCE
FIGURE 10. LOW SPEED SLEW RATE vs LOAD CAPACITANCE
FIGURE 11. HIGH SPEED SLEW RATE vs LOAD
CAPACITANCE
FIGURE 12. LOW SPEED SUPPLY CURRENT vs LOAD
CAPACITANCE WHEN TRANSMITTING DATA
FIGURE 13. HIGH SPEED SUPPLY CURRENT vs LOAD
CAPACITANCE WHEN TRANSMITTING DATA
-6
-4
-2
0
2
4
6
1000
2000
3000
4000
5000
0
LOAD CAPACITANCE (pF)
TRAN
S
M
ITTER
OUTPUT
V
O
L
T
A
G
E
(V)
1 TRANSMITTER AT 250kbps
VOUT+
VOUT -
OTHER TRANSMITTERS AT 30kbps
MBAUD = GND
-6
-4
-2
0
2
4
6
1000
2000
3000
4000
5000
0
LOAD CAPACITANCE (pF)
TRAN
S
M
ITTER
OUTPUT
V
O
L
T
A
G
E
(V)
1 TRANSMITTER AT 1Mbps
VOUT+
VOUT -
OTHER TRANSMITTERS AT 30kbps
MBAUD = VCC
LOAD CAPACITANCE (pF)
SLEW
RA
TE
(V
/
s)
0
1000
2000
3000
4000
5000
5
10
15
20
25
+SLEW
-SLEW
MBAUD = GND
-SLEW
LOAD CAPACITANCE (pF)
SLEW
RA
TE
(V
/
s)
0
1000
2000
3000
4000
5000
10
30
50
-SLEW
+SLEW
70
90
MBAUD = VCC
0
20
25
30
35
40
55
45
50
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
SUP
P
L
Y
CU
RRE
N
T
(mA
)
20kbps
250kbps
120kbps
MBAUD = GND
20
30
40
50
80
60
70
0
1000
2000
3000
4000
5000
LOAD CAPACITANCE (pF)
SUP
P
L
Y
CU
RRE
N
T
(mA
)
120kbps
1Mbps
250kbps
90
MBAUD = VCC
ICL3237E