Datasheet

REV. B
AD8041
–7–
FREQUENCY (Hz)
200
150
0
100
50
10 100k100
INPUT VOLTAAGE NOISE (nV/
Hz)
1k 10k
TPC 7. Input Voltage Noise vs. Frequency
FUNDAMENTAL FREQUENCY (MHz)
–30
–40
–100
1102
TOTAL HARMONIC DISTORTION (dBc)
–60
–70
–80
–90
–50
3456789
V
S
= 3V, A
V
= –1,
R
L
= 100⍀ TO 1.5V
V
S
= 5V, A
V
= 1,
R
L
= 1k⍀ TO 2.5V
V
S
= 5V, A
V
= 2,
R
L
= 100⍀ TO 2.5V
V
S
= 5V, A
V
= 2,
R
L
= 1k⍀ TO 2.5V
V
S
= 5V, A
V
= 1,
R
L
= 100⍀ TO 2.5V
TPC 8. Total Harmonic Distortion
OUTPUT VOLTAGE (V
P-P
)
0 1.50.5 1 2
2.5
3 3.5 4 4.5 5
WORST HARMONIC (dBc)
–140
–30
–40
–50
–70
–100
–80
–90
–60
–110
–120
–130
10MHz
5MHz
1MHz
V
S
= 5V
R
L
= 2k⍀ TO 2.5V
G = +2
TPC 9. Worst Harmonic vs. Output Voltage
DIFF PHASE (Degrees)
DIFF GAIN (%)
11th1st 6th2nd 3rd
4th
5th 7th 8th 9th
10th
–0.005
0.015
0.005
0.025
0.020
0.010
0.000
0.030
–0.010
0.035
V
S
= 5V
G = +2
R
L
= 150
⍀
TO 2.5V
11th1st 6th2nd 3rd
4th
5th 7th 8th 9th
10th
V
S
= 5V
G = +2
R
L
= 150
⍀
–0.005
0.015
0.005
0.025
0.020
0.010
0.000
0.030
–0.010
0.035
V
S
= 5V
G = +2
R
L
= 150
⍀
TO 2.5V
V
S
= 5V
G = +2
R
L
= 150
⍀
DC OUTPUT LEVEL (100 IRE MAX)
TPC 10. Differential Gain and Phase Errors
FREQUENCY (MHz)
6.5
6.4
5.5
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
1 50010
100
32.4MHz
V
S
= 5V
G = +2
R
L
= 150⍀ TO 2.5V
R
F
= 402⍀
CLOSED-LOOP GAIN (dB)
TPC 11. 0.1 dB Gain Flatness
–10
40
30
60
0
50
10
20
80
90
70
OPEN-LOOP GAIN (dB)
–180
0
–90
90
180
270
PHASE (ⴗC)
360
450
–270
–360
–450
5000.1
0.01
10010
FREQUENCY (MHz)
V
S
= 5V
R
L
= 2k⍀ TO 2.5V
C
L
= 5pF TO 2.5V
PHASE
GAIN
TPC 12. Open-Loop Gain and Phase vs. Frequency