AD8390A Data Sheet
Rev. C | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= ±12 V, R
L
= 100 Ω, G = 10, PD(1:0) = (1,1), I
ADJ
= NC, VCOM = NC (bypassed with 0.1 μF capacitor), T
A
= 25°C, unless otherwise
noted. Refer to the basic test circuit in Figure 14.
PD(1:0) = (1,0)
I
ADJ
= NC
PD(1:0) = (1,1)
I
ADJ
= NC
PD(1:0) = (0,1)
I
ADJ
= NC
PD(1:0) = (1,1)
I
ADJ
= V
EE
PD(1:0) = (1,0)
I
ADJ
= V
EE
PD(1:0) = (0,1)
I
ADJ
= V
EE
GAIN (dB)
10.1 10 100
FREQUENCY (MHz)
07094-006
–5
0
5
10
15
20
25
Figure 4. Differential Small Signal Frequency Response;
V
S
= ±12 V, Gain = 10, V
OUT
= 200 mV p-p
PD(1:0) = (1,0)
I
ADJ
= NC
PD(1:0) = (1,1)
I
ADJ
= NC
PD(1:0) = (0,1)
I
ADJ
= NC
PD(1:0) = (0,1)
I
ADJ
= V
EE
PD(1:0) = (1,1)
I
ADJ
= V
EE
PD(1:0) = (1,0)
I
ADJ
= V
EE
–5
0
5
10
GAIN (dB)
15
20
25
10.1 10 100
FREQUENCY (MHz)
07094-007
Figure 5. Differential Large Signal Frequency Response;
V
S
= ±12 V, Gain = 10, V
OUT
= 4 V p-p
INTERNAL POWER DISSIPATION (mW)
OUTPUT POWER (dBm)
7094-008
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 (Ω)
DIFFERENTIAL DC OUTPUT SWING (V p-p)
7094-009
Figure 7. Differential DC Output Swing vs. R
L
;
V
S
= ±12 V, PD(1:0) = (1,1), R
IADJ
= NC
0.01 0.1 1 10 100 1000
R
ADJ
(kΩ)
QUIESCENT CURRENT (mA)
0
2
4
6
8
10
PD(1:0) = (1,0)
PD(1:0) = (0,1)
PD(1:0) = (1,1)
7094-010
Figure 8. Quiescent Current vs. I
ADJ
Resistor; V
S
= ±12 V
012345678910
TIME (µs)
V
PD
(V)
–6
–4
–2
0
4
2
6
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
V
OUT
(V)
OUTPUT
PD PULSE
07094-011
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)
