AD8134_15 Datasheet, PDF (9/20 Pages) Analog Devices – Triple Differential Driver With Sync-On-Common-Mode

2
R_{L, dm} = ∞
SINGLE-ENDED OUTPUT
1
0
–1
OUTPUT
–2
PULL-DOWN
–3
V_OUTN
–4
100ns/DIV _VON
–5
Figure 18. Output Pull-Down Response
1000
100
10
10
100
1k
10k 100k 1M 10M 100M
FREQUENCY (Hz)
Figure 19. Output-Referred Voltage Noise vs. Frequency
0
ΔV_{OUT, dm} = 2V p-p
–10 ΔV_{OUT, cm}/ΔV_{OUT, dm}
–20
–30
V_S = ±5V
–40
–50
V_S = +5V
–60
–70
–80
–90
–100
1
10
100
500
FREQUENCY (MHz)
Figure 20. Output Balance vs. Frequency
AD8134
–30
ΔV_{OUT, dm}/ΔV_{IN, cm}
–35 ^{ΔVIN, cm = 200mV p-p}
–40
–45
V_S = +5V
V_S = ±5V
–50
–55
–60
–65
1
10
100
FREQUENCY (MHz)
Figure 21. Common-Mode Rejection Ratio vs. Frequency
10
ΔV_{OUT, dm}/ΔV_S
0
1000
–10
–20
–30
–40
PSRR+
–50
PSRR–
–60
–70
0.1
1
10
100
FREQUENCY (MHz)
Figure 22. Power Supply Rejection Ratio vs. Frequency
–40
RED TO GREEN
V_{IN, dm} = 200mV p-p
–50 ^{ΔVOUT, dm G/ΔVIN, dm R}
1000
–60
–70
V_{IN, dm} = 2V p-p
–80
–90
–100
–110
1
10
100
FREQUENCY (MHz)
Figure 23. Amplifier-to-Amplifier Isolation vs. Frequency
1000
Rev. A | Page 9 of 20