AD8018
؉VS
100⍀
1/2
500⍀
AD8018
VSIGIN 500⍀
50⍀ 500⍀
؉6V
750⍀
AD8138
0.1F
500⍀
25⍀
؊6V
750⍀
500⍀
AD8018
100⍀ 1/2
؊VS
10F
0.1F
7.96k⍀ 402⍀
0.1F
؉6V
0.1F
220F
RL AD9632
0.1F
50⍀
OUT
10F
؊6V
7.96k⍀
0.1F
402⍀
TPC 13. Differential Test Circuit
–60
VOUT = 6V p–p
RL = 10⍀
VS = ؎ 2.5V
–70
PWDN 1,0 = 1,1
–80
–90
–100
3RD HARMONIC
2ND HARMONIC
–110
0.01
0.1
1.0
FREQUENCY – MHz
TPC 14. Differential Distortion vs. Frequency
–50
VS = ؎2.5V
RL = 3⍀
–60 G = 4
fO = 100kHz
PWDN 1,0 = 1,1
–70
3RD HARMONIC
–80
2ND HARMONIC
–90
–100
–110
200
300
400
500
600
700
800
PEAK OUTPUT CURRENT – mA
TPC 15. Differential Distortion vs. Peak Output Current
–60
–70
–80
–90
–100
2ND HARMONIC
3RD HARMONIC
VS = ؎2.5V
G=4
fO = 100kHz
VOUT = 6V p–p
–110
5
10
100
LOAD RESISTANCE – ⍀
TPC 16. Differential Distortion vs. RLOAD
–60
–70
–80
–90
–100
VS = ؎2.5V
RL = 10⍀
G=4
fO = 100kHz
PWDN 1,0 = 1,1
2ND HARMONIC
3RD HARMONIC
–110
3
4
5
6
7
8
OUTPUT VOLTAGE – Volts
TPC 17. Differential Distortion vs. Peak-to-Peak Output
Voltage
–60
–70
–80
–90
–100
VS = ؎2.5V
RL = 10⍀
G=4
fO = 100kHz
PWDN 1,0 = 1,0 or 0,1
2ND HARMONIC
3RD HARMONIC
–110
3
4
5
6
7
8
OUTPUT VOLTAGE – Volts
TPC 18. Differential Distortion vs. Peak-to-Peak Output
Voltage
–6–
REV. A