Datasheet

ADA4932-1/ADA4932-2 Data Sheet
Rev. B | Page 14 of 28
–10
–70
–60
–50
–40
–30
–20
1M 1G100M10M
OUTPUT BALANCE (dB)
FREQUENCY (Hz)
R
L, dm
= 200Ω
07752-237
Figure 37. Output Balance vs. Frequency
–60
–50
–40
–30
–20
–10
0
1M 10M 100M
1G
S-PARAMETERS (dB)
FREQUENCY (Hz)
07752-038
R
L
= 200Ω
INPUT SINGLE-ENDED, 50Ω LOAD TERMINATION
OUTPUT DIFFERENTIAL, 100Ω SOURCE TERMINATION
S11: COMMON-MODE-TO-COMMON-MODE
S22: DIFFERENTIAL-TO-DIFFERENTIAL
S11
S22
Figure 38. Return Loss (S
11
, S
22
) vs. Frequency
1
10
100
10 100
INPUT VOLTAG
E NOISE (nV/
√Hz)
FR
EQUENCY
(Hz)
1k 10
k 100k 1
M
07752-039
Figure 39. Voltage Noise Spectral Density, Referred to Input
80
–80
–60
–40
–20
0
20
40
60
90
–270
–225
–180
–135
–90
–45
0
45
1k
10k
100k 1M
10M 100M 1G
10G
GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
GAIN
PHASE
07752-240
Figure 40. Open-Loop Gain and Phase vs. Frequency
100
10
1
0.1
OUTPUT IMPEDANCE (Ω)
FREQUENCY (Hz)
100k 1G100M
10M1M
07752-241
Figure 41. Closed-Loop Output Impedance Magnitude vs. Frequency, G = 1
10
8
6
4
2
0
–2
–4
–6
–8
–10
VOLTAGE (V)
TIME (ns)
0 100
200 300 400 500 600
700 800 900 1000
2 × V
IN
V
OUT, dm
07752-242
Figure 42.Overdrive Recovery, G = 2