AD8390A
Data Sheet
Rev. B | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
VS = ±12 V, RL = 100 Ω, G = 10, PD(1:0) = (1,1), IADJ = NC, VCOM = NC (bypassed with 0.1 μF capacitor), TA = 25°C, unless otherwise
noted. Refer to the basic test circuit in
Figure 14.PD(1:0) = (1,0)
IADJ = NC
PD(1:0) = (1,1)
IADJ = NC
PD(1:0) = (0,1)
IADJ = NC
PD(1:0) = (1,1)
IADJ = VEE
PD(1:0) = (1,0)
IADJ = VEE
PD(1:0) = (0,1)
IADJ = VEE
GA
IN
(
d
B
)
1
0.1
10
100
FREQUENCY (MHz)
07
09
4-
00
6
–5
0
5
10
15
20
25
Figure 4. Differential Small Signal Frequency Response;
VS = ±12 V, Gain = 10, VOUT = 200 mV p-p
PD(1:0) = (1,0)
IADJ = NC
PD(1:0) = (1,1)
IADJ = NC
PD(1:0) = (0,1)
IADJ = NC
PD(1:0) = (0,1)
IADJ = VEE
PD(1:0) = (1,1)
IADJ = VEE
PD(1:0) = (1,0)
IADJ = VEE
–5
0
5
10
GA
IN
(
d
B
)
15
20
25
1
0.1
10
100
FREQUENCY (MHz)
07
09
4-
00
7
Figure 5. Differential Large Signal Frequency Response;
VS = ±12 V, Gain = 10, VOUT = 4 V p-p
INT
E
RN
AL
P
O
W
E
R
DI
S
IP
AT
IO
N
(m
W
)
OUTPUT POWER (dBm)
0
70
94
-0
08
0
200
400
600
800
1000
12
14
16
18
20
22
PD(1:0) = (0,1)
PD(1:0) = (1,1)
PD(1:0) = (1,0)
Figure 6. Internal Power Dissipation vs. Output Power;
Transformer Turns Ratio = 1:1.4
34
36
38
40
42
44
20
30
40
50
60
70
80
90
100
110
LOAD ()
D
IFF
E
R
E
N
TI
A
L
D
C
OU
TP
U
T
S
W
IN
G
(V
p-
p
)
0
70
94
-00
9
Figure 7. Differential DC Output Swing vs. RL;
VS = ±12 V, PD(1:0) = (1,1), RIADJ = NC
0.01
0.1
1
10
100
1000
RADJ (k)
Q
UI
E
S
CE
NT
CURRE
NT
(
m
A
)
0
2
4
6
8
10
PD(1:0) = (1,0)
PD(1:0) = (0,1)
PD(1:0) = (1,1)
0
709
4-
0
10
Figure 8. Quiescent Current vs. IADJ Resistor; VS = ±12 V
01
234567
89
10
TIME (s)
V
PD
(V)
–6
–4
–2
0
4
2
6
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
V
OU
T
(V
)
OUTPUT
PD PULSE
07
09
4-
01
1
Figure 9. Power-Down to Power-Up Time;
PD(1:0) = (1,1) to PD(1:0) = (0,0) to PD(1:0) = (1,1)