Datasheet

ADG3248
Rev. A | Page 7 of 12
3.0
2.5
2.0
1.5
1.0
0.5
0
0 0.02 0.04 0.06 0.08 0.10
I
O
(A)
V
OUT
(V)
04404-009
T
A
= 25°C
V
A
= 0V
V
CC
= 2.5V
V
CC
= 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
I
O
(A)
V
OUT
(V)
04404-010
T
A
= 25°C
V
A
= V
CC
V
CC
= 2.5V
V
CC
= 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
V
A
/V
B
(V)
Q
INJ
(pC)
04404-011
T
A
= 25°C
ON = OFF
C
L
= 1nF
V
CC
= 2.5V
V
CC
= 3.3V
Figure 11. Charge Injection vs. Input Voltage
1
0
–1
–2
–3
–4
–5
–6
–7
–8
ATTENUATION (dB)
0.03 0.1 1.0 10 100 1k
FREQUENCY (MHz)
04404-012
T
A
= 25°C
V
CC
= 3.3V/2.5V
V
IN
= 0dBm
N/W ANALYZER:
R
L
= R
S
= 50Ω
Figure 12. Bandwidth vs. Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
ATTENUATION (dB)
0.03 0.1 1.0 10 100 1k
FREQUENCY (MHz)
04404-013
T
A
= 25°C
V
CC
= 3.3V/2.5V
V
IN
= 0dBm
N/W ANALYZER:
R
L
= R
S
= 50Ω
Figure 13. Crosstalk vs. Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
ATTENUATION (dB)
0.03 0.1 1.0 10 100 1k
FREQUENCY (MHz)
04404-014
T
A
= 25°C
V
CC
= 3.3V/2.5V
V
IN
= 0dBm
N/W ANALYZER:
R
L
= R
S
= 50Ω
Figure 14. Off Isolation vs. Frequency