Datasheet

AD8143
Rev. 0 | Page 13 of 24
100
0
0.1 1000
05538-020
FREQUENCY (MHz)
COMMON-MODE REJECTION (dB)
1 10 100
90
80
70
60
50
40
30
20
10
±5V
±12V
+5V
Figure 16. Common-Mode Rejection Ratio vs. Frequency at Various Supplies
200
–200
0 100
05538-015
TIME (ns)
VOLTAGE (mV)
150
100
50
0
–50
–100
–150
10 20 30 40 50 60 70 80 90
V
OUT
= 0.2V p-p
G = 1, R
L
= 150 Ω
G = 1, R
L
= 1k Ω
G = 2, R
L
= 150 Ω
G = 2, R
L
= 1k Ω
Figure 17. Small Signal Transient Response at Various Gains and Loads
200
–200
0
100
05538-017
TIME (ns)
OUTPUT VOLTAGE (mV)
150
100
50
0
–50
–100
–150
10 20 30 40 50 60 70 80 90
R
L
= 1k Ω
V
OUT
= 0.2V p-p
G = 2, C
L
= 2pF
G = 2, C
L
= 10pF, R
SNUB
= 40 Ω
G = 1, C
L
= 2pF
G = 1, C
L
= 10pF, R
SNUB
= 40 Ω
Figure 18. Small Signal Transient Response at Various Gains and 10 pF
Capacitive Load Buffered by 40 Ω Resistor
100
10
0.00001 10
05538-021
FREQUENCY (MHz)
INPUT VOLTAGE NOISE (nV/
√
Hz)
0.0001 0.001 0.01 0.1 1
V
S
= ±12V
Figure 19. Input Referred Voltage Noise vs. Frequency
1.5
–1.5
0 100
05538-018
TIME (ns)
VOLTAGE (V)
1.0
0.5
–0.5
0
–1.0
10 20 30 40 50 60 70 80 90
V
OUT
= 2V p-p
G = 1, R
L
= 150 Ω
G = 1, R
L
= 1k Ω
G = 2, R
L
= 150 Ω
G = 2, R
L
= 1k Ω
Figure 20. Large Signal Transient Response at Various Gains and Loads
1.5
–1.5
0
100
05538-019
TIME (ns)
OUTPUT VOLTAGE (dB)
1.0
0.5
0
–0.5
–1.0
10 20 30 40 50 60 70 80 90
G = 2, C
L
= 2pF
G = 2, C
L
= 10pF, R
SNUB
= 40 Ω
G = 1, C
L
= 2pF
G=1,C
L
= 10pF, R
SNUB
=40 Ω
R
L
= 1k Ω
V
OUT
= 2V p-p
Figure 21. Large Signal Transient Response at Various Gains and 10 pF
Capacitive Load Buffered by 40 Ω Resistor