Datasheet

REV. A
AD8018
–6–
500⍀
500⍀
500⍀
500⍀
25⍀
AD8138
50⍀
500⍀
750⍀
750⍀
ⴙ6V
ⴚ6V
ⴙV
S
ⴚV
S
10␮F0.1␮F
220␮F
0.1␮F
R
L
VSIG
IN
ⴚ6V
0.1␮F
ⴙ6V
0.1␮F
7.96k⍀
7.96k⍀ 402⍀
402⍀
50⍀
OUT
100⍀
100⍀
AD8018
1/2
AD8018
1/2
AD9632
0.1␮F
10␮F0.1␮F
TPC 13. Differential Test Circuit
FREQUENCY – MHz
DIFFERENTIAL DISTORTION – dBc
–110
0.01 0.1
–100
–90
–80
–70
–60
1.0
3RD HARMONIC
2ND HARMONIC
V
OUT
= 6V p–p
R
L
= 10⍀
V
S
= ⴞ 2.5V
PWDN 1,0 = 1,1
TPC 14. Differential Distortion vs. Frequency
PEAK OUTPUT CURRENT – mA
DIFFERENTIAL DISTORTION – dBc
–110
200
2ND HARMONIC
300
400 500 600 700 800
–100
–90
–80
–70
–60
–50
3RD HARMONIC
V
S
=
ⴞ
2.5V
R
L
= 3
⍀
G
= 4
f
O
= 100kHz
PWDN 1,0 = 1,1
TPC 15. Differential Distortion vs. Peak Output Current
LOAD RESISTANCE – ⍀
DIFFERENTIAL DISTORTION – dBc
–110
510
100
–100
–90
–80
–70
–60
3RD HARMONIC
2ND HARMONIC
V
S
= ⴞ2.5V
G = 4
f
O
= 100kHz
V
OUT
= 6V p–p
TPC 16. Differential Distortion vs. R
LOAD
OUTPUT VOLTAGE – Volts
DIFFERENTIAL DISTORTION – dBc
–110
3
45 678
–100
–90
–80
–70
–60
3RD HARMONIC
2ND HARMONIC
V
S
= ⴞ2.5V
R
L
= 10⍀
G = 4
f
O
= 100kHz
PWDN 1,0 = 1,1
TPC 17. Differential Distortion vs. Peak-to-Peak Output
Voltage
OUTPUT VOLTAGE – Volts
DIFFERENTIAL DISTORTION – dBc
–110
3
3RD HARMONIC
45678
–100
–90
–80
–70
–60
2ND HARMONIC
V
S
= ⴞ2.5V
R
L
= 10⍀
G = 4
f
O
= 100kHz
PWDN 1,0 = 1,0 or 0,1
TPC 18. Differential Distortion vs. Peak-to-Peak Output
Voltage