ADA4312-1 Data Sheet
Rev. A | Page 6 of 12
TYPICAL PERFORMANCE CHARACTERISTICS
The figures in this section refer to the test circuit shown in Figure 16, unless otherwise noted.
11044-005
27
–18
–15
–12
–9
–6
–3
0
3
6
9
12
15
18
21
24
1 100010010
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
GAIN = 4V/V
GAIN = 8V/V
GAIN = 12V/V
GAIN = 16V/V
COMMON-MODE
Figure 4. Small Signal Differential and Common-Mode Frequency Response
11044-020
1009080706050403020100
FREQUENCY (MHz)
–40
–50
–60
–70
TRANSMIT POWER (dBm/Hz)
–80
–90
–100
–110
–120
–130
–140
Figure 5. G.hn Transmit Spectrum, 16 dBm into 40 Ω Differential
TIME (ns)
OUTPUT PULSE AMPLITUDE (mV)
160 200 240 280 32012080400–80 –40
0
–20
–40
–60
–80
–100
20
40
60
80
100
11044-022
OUT A
OUT B
Figure 6. Small Signal Output Transient Response, Normalized to 0 V,
10 ns Rise Time, 10 ns Fall Time, 1 µs Pulse Width, 10% Duty Cycle
0
3
6
9
12
15
18
21
24
27
30
1 10 100 1000
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
11044-004
Figure 7. Large Signal Differential Frequency Response, Gain = +16 V/V,
Differential V
OUT
= 5 V p-p
11044-006
10k
1k
100
10
1 1G1M1k 100M100k100 10M10k10
FREQUENCY (Hz)
97.6Ω
732Ω
40.2Ω
1.1Ω
1.1Ω
732Ω
OUTPUT VOLTAGE NOISE (nV/√Hz)
Figure 8. Differential Output Voltage Noise vs. Frequency, Gain = +16 V/V
TIME (ns)
160 200 240 280 32012080400–80 –40
OUTPUT PULSE AMPLITUDE (mV)
0
–20
–40
–60
–80
–100
20
40
60
80
100
11044-023
OUT B
OUT A
Figure 9. Small Signal Output Transient Response, Normalized to 0 V,
10 ns Rise Time, 10 ns Fall Time, 1 µs Pulse Width, 10% Duty Cycle
