
ADG3248
Rev. A | Page 7 of 12
3.0
2.5
2.0
1.5
1.0
0.5
0
0.02
0.04
0.06
0.08
0.10
IO (A)
V
OU
T
(V)
04
40
4-
00
9
TA = 25°C
VA = 0V
VCC = 2.5V
VCC = 3.3V
Figure 9. Output Low Characteristic
3.0
2.5
2.0
1.5
1.0
0.5
0
–0.10
–0.08
–0.06
–0.04
–0.02
0
IO (A)
V
OU
T(V
)
04
40
4-
01
0
TA = 25°C
VA = VCC
VCC = 2.5V
VCC = 3.3V
Figure 10. Output High Characteristic
0
–0.2
–0.4
–0.6
–0.8
–1.0
–1.2
–1.4
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
VA/VB (V)
Q
IN
J(p
C
)
04
40
4-
0
11
TA = 25°C
ON = OFF
CL = 1nF
VCC = 2.5V
VCC = 3.3V
Figure 11. Charge Injection vs. Input Voltage
1
0
–1
–2
–3
–4
–5
–6
–7
–8
AT
T
E
N
UAT
IO
N
(
d
B
)
0.03
0.1
1.0
10
100
1k
FREQUENCY (MHz)
04
40
4-
0
12
TA = 25°C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER:
RL = RS = 50
Figure 12. Bandwidth vs. Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
AT
T
E
N
UAT
IO
N
(
d
B
)
0.03
0.1
1.0
10
100
1k
FREQUENCY (MHz)
04
40
4-
0
13
TA = 25°C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER:
RL = RS = 50
Figure 13. Crosstalk vs. Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
A
T
E
NUA
T
IO
N
(
d
B)
0.03
0.1
1.0
10
100
1k
FREQUENCY (MHz)
04
40
4-
0
14
TA = 25°C
VCC = 3.3V/2.5V
VIN = 0dBm
N/W ANALYZER:
RL = RS = 50
Figure 14. Off Isolation vs. Frequency