Datasheet

AD8337
Rev. C | Page 11 of 32
–30
200
–50
–800
V
GAIN
(mV)
–600 800–400 600–200 4000
–60
–80
–70
–40
–90
LIMITED BY
MAXIMUM PREAMP
OUTPUT SWING
SECOND-ORDER HARMONIC DISTORTION (dBc)
V
OUT
= 2V p-p
V
OUT
= 1V p-p
V
OUT
= 0.5V p-p
05575-027
Figure 27. HD2 vs. V
GAIN
for Three Levels of Output Voltage
(See Figure 52)
–30
200
–50
–800
V
GAIN
(mV)
–600 800–400 600–200 4000
–60
–80
–70
–40
–90
THIRD-ORDER HARMONIC DISTORTION (dBc)
V
OUT
= 2V p-p
V
OUT
= 1V p-p
V
OUT
= 0.5V p-p
05575-028
LIMITED BY
MAXIMUM PREAMP
OUTPUT SWING
Figure 28. HD3 vs. V
GAIN
for Three Levels of Output Voltage
(See Figure 52)
–20
10M
–30
1M
–60
–80
–70
100M
05575-029
FREQUENCY (Hz)
IMD3 (dBc)
V
S
= ±2.5V
V
S
= ±5V
V
OUT
= 1V p-p
V
GAIN
= 0V
TONES SEPARATED BY 100kHz
–40
–50
Figure 29. IMD3 vs. Frequency
(See Figure 64)
50
200
40
–800 –600 800–400 600–200 4000
30
10
20
0
OUTPUT-REFERRED IP3 (dBm)
05575-030
1MHz
10MHz
45MHz
70MHz
100MHz
V
GAIN
(mV)
V
OUT
= 1V p-p
TONES SEPARATED BY 100kHz
Figure 30. Output-Referred IP3 (OIP3) vs. V
GAIN
at Five Frequencies (See Figure 64)
50
200
40
–800 –600 800–400 600–200 4000
30
10
20
0
OUTPUT-REFERRED IP3 (dBm)
05575-031
1MHz
10MHz
45MHz
70MHz
100MHz
V
GAIN
(mV)
V
S
= ±5V
V
OUT
= 1V p-p
TONES SEPARATED BY 100kHz
Figure 31. Output-Referred IP3 (OIP3) vs. V
GAIN
, V
S
= ±5 V
at Five Frequencies (See Figure 64)
20
200
15
–800 –600 800–400 600–200 4000
10
–10
5
–15
INPUT-REFERRED P1dB (dBm)
05575-032
0
–5
PREAMP LIMITED
V
GAIN
(mV)
V
S
= ±2.5V
V
S
= ±5V
Figure 32. Input-Referred P1dB (IP1dB) vs. V
GAIN
(See Figure 63)