Data Sheet ADA4858-3
Rev. B | Page 9 of 20
–30
–100
–80
–90
–70
–60
–50
–40
FORWARD ISOLATION (dB)
FREQUENCY (MHz)
0.1
1
100
10 400
07714-016
Figure 16. Forward Isolation vs. Frequency
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
07714-017
V
OUT
= 200mV p-p
V
S
= 3.3V
V
S
= 5V
Figure 17. Small Signal Transient Response vs. Supply Voltage
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
C
L
= 6pF
07714-018
G = 1
V
OUT
= 200mV p-p
C
L
= 4pF
C
L
= 10pF
Figure 18. Small Signal Transient Response vs. Capacitive Load
–20
–30
–90
–80
–70
–60
–50
–40
CROSSTALK (dB)
FREQUENCY (MHz)
0.1
1
10010
400
07714-019
Figure 19. Crosstalk vs. Frequency
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
2.0
–1.0
–0.5
0
0.5
1.0
1.5
OUTPUT VOLTAGE, V
S
= 5V (V)
OUTPUT VOLTAGE, V
S
= 3.3V (V)
TIME (5ns/DIV)
V
S
= 3.3V
V
S
= 5V
07714-020
Figure 20. Large Signal Transient Response vs. Supply Voltage
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
C
L
= 6pF
G = 1
07714-021
C
L
= 4pF
C
L
= 10pF
Figure 21. Large Signal Transient Response vs. Capacitive Load
ADA4858-3 Data Sheet
Rev. B | Page 10 of 20
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
07714-022
V
OUT
= 200mV p-p
C
L
= 4pF
C
L
= 10pF
C
L
= 6pF
Figure 22. Small Signal Transient Response vs. Capacitive Load
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
–5
40353025
20151050
AMPLITUDE (V)
ERROR (%)
TIME (ns)
INPUT
OUTPUT
ERROR
07714-023
Figure 23. Settling Time (Rise)
5
–3
–2
–1
0
1
2
3
4
2.5
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TIME (20ns/DIV)
V
IN
V
OUT
07714-024
Figure 24. Output Overdrive Recovery
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
07714-025
C
L
= 14pF
C
L
= 10pF
C
L
= 16pF
Figure 25. Large Signal Transient Response vs. Capacitive Load
2.0
–2.0
–1.6
–1.2
–0.8
–0.4
0
0.4
0.8
1.2
1.6
0.5
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
–5 4035
302520
151050
AMPLITUDE (V)
ERROR (%)
TIME (ns)
INPUT
OUTPUT
ERROR
07714-026
Figure 26. Settling Time (Fall)
3.0
–2.0
–1.5
–1.0
–0.5
0
0.5
1.0
1.5
2.0
2.5
1.5
1.0
–1.0
–0.5
0
0.5
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TIME (20ns/DIV)
V
IN
V
OUT
07714-027
V
S
= 3.3V
Figure 27. Output Overdrive Recovery, V
S
= 3.3 V
Data Sheet ADA4858-3
Rev. B | Page 11 of 20
1000
900
800
700
600
500
400
300
200
100
0 0.5 1.0 1.5 2.0 2.5
0
SLEW RATE (V/µs)
OUTPUT VOLTAGE (V p-p)
07714-028
RISE, G = 2
FALL, G = 2
FALL, G = 1
RISE, G = 1
Figure 28. Slew Rate vs. Output Voltage
0
–3.2
–2.8
–2.4
–2.0
–1.6
–1.2
–0.8
–0.4
24
22
20
18
16
14
12
10
8
2.5 5.04.54.03.53.0
CHARGE PUMP OUTPUT VOLTAGE (V)
CURRENT (mA)
CHARGE PUMP SUPPLY VOLTAGE (V)
AMPLIFIER
CURRENT
OUTPUT
VOLTAGE
07714-029
CHARGE
PUMP CURRENT
Figure 29. Charge Pump Output Voltage and Current vs.
Charge Pump Supply Voltage
20
18
16
14
12
10
8
6
4
2
0
100
1k 10k
100k 1M
INPUT VOLTAGE NOISE (nV/ Hz)
FREQUENCY (Hz)
07714-030
Figure 30. Input Voltage Noise vs. Frequency
1000
900
800
700
600
500
400
300
200
100
0
0.5
1.0 1.5 2.0 2.5
0
SLEW RATE (V/µs)
OUTPUT VOLTAGE (V p-p)
RISE, G = 1
RISE, G = 2
FALL, G = 1
07714-031
V
S
= 3.3V
FALL, G = 2
Figure 31. Slew Rate vs. Output Voltage, V
S
= 3.3 V
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
6
5
4
3
2
1
0
OUTPUT VOLTAGE (V)
POWER-DOWN VOLTAGE (V)
TIME (400ns/DIV)
07714-032
V
PD
V
OUT
Figure 32. Enable/Power-Down Time
100
90
80
70
60
50
40
30
20
10
0
100 1k 10k 100k 1M
INPUT CURRENT NOISE (pA/ Hz)
FREQUENCY (Hz)
+IN
–IN
07714-033
Figure 33. Input Current Noise vs. Frequency

ADA4858-3ACPZ-RL

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers SGL-Supply Hi Spd Trpl w/ Charge Pump
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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