Datasheet

AD8336
Rev. C | Page 13 of
–
20
28
OUTPUT IP3 (dBm)
25
200
30
–800
V
GAIN
(mV)
–600 800–400 600–200 4000
20
0
10
40
HARMONIC DISTORTION (dBc)
–30
–50
–60
–80
–70
–40
V
OUT
= 0.5V p-p
V
OUT
= 1V p-p
V
OUT
= 2V p-p
V
OUT
= 4V p-p
OUTPUT SWING OF PREAMP LIMITS
MINIMUM USABLE V
GAIN
LEVELS
HD3
f = 5MHz
400
V
GAIN
(mV)
–600 800–400 600–200 2000
06228-039
Figure 39. Third Harmonic Distortion vs. V
GAIN
for Four Values of Output Voltage (V
OUT
)
(See Figure 64)
HARMONIC DISTORTION (dBc)
–60
–50
–
20
–30
–40
1M
–70
FREQUENCY (Hz)
10M 50M
HD2
HD3
V
OUT
= 2V p-p
V
GAIN
= 0V
06228-040
Figure 40. Harmonic Distortion vs. Frequency
(See Figure 64)
IMD3 (dBc)
–60
–50
–20
–30
–70
–40
–80
1M
FREQUENCY (Hz)
10M 100M
0
–10
V
OUT
= 1V p-p
V
GAIN
= 0V
TONES SEPARATED BY 100kHz
–90
06228-041
Figure 41. IMD3 vs. Frequency
(see Figure 76)
5
15
35
1MHz 500mV
1MHz 1V
10MHz 500mV
10MHz 1V
V
OUT
= 1V p-p
V
GAIN
= 0V
COMPOSITE INPUTS SEPARATED BY 100kHz
06228-042
200–800
V
GAIN
(mV)
–600 800–400 600–200 4000
Figure 42. Output-Referred IP3 (OIP3) vs. V
GAIN
at Two Frequencies and Two Input Levels
(see Figure 76)
IP1dB (dBm)
0
–30
–10
10
30
20
–20
V
S
= ±5V
V
S
= ±3V
V
S
= ±12V
INPUT LEVEL LIMITED
BY GAIN OF PREAMP
06228-043
Figure 43. Input P1dB (IP1dB) vs. V
GAIN
at Three Power Supply Values (V
S
)
(see Figure 74 and Figure 75)
VOLTAGE (V)
–1
2
0
1
3
–2
300–100
TIME (ns)
100 2000
–3
V
IN
(V)
V
OUT
(V)
0
6228-044
Figure 44. Large-Signal Pulse Response of the Preamp
(See Figure 65)