Datasheet
AD8180/AD8182
–5–
REV. B
FREQUENCY – Hz
0.1M 1G1M 10M 100M
–10
–20
–110
–30
–40
–50
–60
–70
–80
–90
–100
CROSSTALK – dB
V
IN
= 0.707V rms
R
L
= 1kV
AD8182R
AD8180R
OUT A
OUT B
50V
V
IN
50V
1
3
5
7
50V
AD8182
1kV
1kV
Figure 13. All-Hostile Crosstalk vs. Frequency
OFF ISOLATION – dB
FREQUENCY – Hz
0.03M 1G0.1M 1M 10M 100M
–10
–20
–110
–30
–40
–50
–60
–70
–80
–90
–100
ALL INPUTS = 0.446V rms
R
L
= 30V
8180R OR
8182R
ENABLE A = LOGIC 1
ENABLE B = LOGIC 0
50V
V
IN
50V
8182R
ENABLE A/B = LOGIC 1
AD8182
OUT A
OUT B
30V
30V
Figure 14. “OFF” Isolation vs. Frequency
FREQUENCY – Hz
100
10
1
10 1M100 1k 10k 100k 10M
VOLTAGE NOISE – nV/ Hz
30M
Figure 15. Voltage Noise vs. Frequency
50mV
/DIV
5ns/DIV
Figure 10. Small Signal Transient Response
500mV
/DIV
5ns/DIV
Figure 11. Large Signal Transient Response
DIFF GAIN – %
0.020
0.015
0.010
0.005
0.000
–0.005
–0.010
–0.015
–0.020
0.02
0.01
0.00
–0.01
–0.02
DIFF PHASE – Degrees
1234 567891011
IRE
1234 567891011
IRE
R
L
= 1kV
NTSC
Figure 12. Differential Gain and Phase Error