Data Sheet ADA4859-3
Rev. A | Page 9 of 16
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
07715-016
C
L
= 4pF
C
L
= 6pF
V
OUT
= 200mV p-p
C
L
= 10pF
Figure 16. Small Signal Transient Response vs. Capacitive Load
0.15
–0.15
–0.10
–0.05
0
0.05
0.10
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
07715-017
V
OUT
= 200mV p-p
V
S
= 3.3V
V
S
= 5V
Figure 17. Small Signal Transient Response vs. Supply Voltage, C
L
= 4 pF
1100
1000
900
800
700
600
500
400
300
200
100
0 0.5 1.51.0 2.52.0
SLEW RATE (V/µs)
OUTPUT VOLTAGE (V p-p)
RISE
FALL
07715-018
Figure 18. Slew Rate vs. Output Voltage
1.5
–1.5
–1.0
–0.5
0
0.5
1.0
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
C
L
= 4pF
07715-019
C
L
= 6pF
C
L
= 10pF
Figure 19. Large Signal Transient Response vs. Capacitive Load
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)
07715-020
V
S
= 5V
V
S
= 3.3V
Figure 20. Large Signal Transient Response vs. Supply Voltage, C
L
= 4 pF
900
800
700
600
500
400
300
200
100
0 0.5 1.51.0
2.52.0
SLEW RATE (V/µs)
OUTPUT VOLTAGE (V p-p)
RISE
FALL
V
S
= 3.3V
07715-021
Figure 21. Slew Rate vs. Output Voltage
ADA4859-3 Data Sheet
Rev. A | Page 10 of 16
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
OUT
V
IN
07715-022
Figure 22. Output Overdrive Recovery
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 40
353025
20151050
AMPLITUDE (V)
ERROR (%)
TIME (ns)
ERROR
INPUT
OUTPUT
07715-023
Figure 23. Settling Time (Rise)
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
CHARGE
PUMP CURRENT
07715-024
Figure 24. Charge Pump Voltage and Current vs. Supply Voltage
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
–0.5
0
0.5
1.0
OUTPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TIME (20ns/DIV)
V
OUT
V
IN
V
S
= 3.3V
07715-025
Figure 25. Output Overdrive Recovery
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 40
3530252015
1050
AMPLITUDE (V)
ERROR (%)
TIME (ns)
INPUT
OUTPUT
ERROR
07715-026
Figure 26. Settling Time, (Fall)
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)
V
PD
V
OUT
07715-027
Figure 27. Enable/Power-Down Time
Data Sheet ADA4859-3
Rev. A | Page 11 of 16
07715-100
–100
–105
–110
–115
–120
–125
–130
–135
–140
–145
–150
POWER (dBm)
0 0.5 1.0 1.5 2.0 2.5 3.0
3.5 4.0
4.5
5.0
FREQUENCY (MHz)
CHARGE PUMP HARMONICS
Figure 28. Output Spectrum vs. Frequency
07715-101
–100
V
S
= 3.3V
–105
–110
–115
–120
–125
–130
–135
–140
–145
–150
POWER (dBm)
0 0.5 1.0 1.5 2.0
2.5
3.0 3.5
4.0 4.5
5.0
FREQUENCY (MHz)
CHARGE PUMP HARMONICS
Figure 29. Output Spectrum vs. Frequency

ADA4859-3ACPZ-R7

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Video Amplifiers SGL-Supply Hi Spd 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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