Datasheet

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SLOS245E − MARCH 2000 − REVISED JANUARY 2005
12
WWW.TI.COM
TYPICAL CHARACTERISTICS
Figure 24
−140
−120
−100
−80
−60
−40
−20
0
10 100 1 k 10 k 100 k
Crosstalk in Shutdown
V
DD
= 1.8 V & 2.7 V
V
IC
= 60% of V
DD
A
V
= 1
R
L
= 2 kΩ
T
A
= 25°C
All Channels
CROSSTALK
vs
FREQUENCY
f − Frequency − Hz
Crosstalk − dB
Crosstalk/No Shutdown
Figure 25
0
20
40
60
80
100
120
140
10 100 1 k 10 k 100 k 1 M 10 M
Forward and Reverse Isolation
V
DD
= 1.8 & 2.7 V
V
IC
= V
DD
/2
R
L
= 2 kΩ
C
L
= 10 pF
A
V
= 1
T
A
= 25°C
SHUTDOWN FORWARD
AND REVERSE ISOLATION
vs
FREQUENCY
f − Frequency − Hz
Shutdown Forward Isolation - dB
Figure 26
0
0.5
1
1.5
2.0
2.5
3
−40 −25 −10 5 20 35 50 65 80 95 110 125
SHUTDOWN SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
Shutdown = 0V
V
IC
= V
DD
/2
A
V
= 1
DD
I Shutdown Supply Current −−Aµ
V
DD
= 2.7 V
V
DD
= 3.6 V
V
DD
= 1.8 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.2
2.4
2.6
0 0.4 0.8 1.2 1.6 2 2.4 2.8 3.2 3.6
− Supply Current −
SHUTDOWN SUPPLY CURRENT
vs
SUPPLY VOLTAGE
I
DD
Aµ
Shutdown = 0 V
V
IC
= V
DD
/2
A
V
= 1
V
DD
− Supply Voltage − V
T
A
= 125°C
T
A
= 25°C
T
A
= −40°C
Figure 27
−1 0 1 2 3 4 5
SHUTDOWN SUPPLY CURRENT / OUTPUT VOLTAGE
vs
TIME
67 8 10
− Shutdown Current −
I
DD(SD)
SD − Shutdown Pulse − V
9
t − Time − µsec
SD
V
DD
= 2.7 V
A
V
= 1
R
L
= 10 kΩ
C
L
= 10 pF
V
IC
= V
DD
/2
T
A
= 25° C
I
DD(SD)
V
O
1.5
0.0
0.3
0.5
0.8
1.0
1.3
1.5
0.0
0.3
0.5
0.8
1.0
1.3
1.8
Figure 28
3.0
0.0
0.5
1.0
1.5
2.0
2.5
− Output Voltage − mVV
O
Aµ